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 sae_pt *pt; 273 274 /** 275 * ext_psk - PSK/passphrase name in external storage 276 * 277 * If this is set, PSK/passphrase will be fetched from external storage 278 * when requesting association with the network. 279 */ 280 char *ext_psk; 281 282 /** 283 * mem_only_psk - Whether to keep PSK/passphrase only in memory 284 * 285 * 0 = allow psk/passphrase to be stored to the configuration file 286 * 1 = do not store psk/passphrase to the configuration file 287 */ 288 int mem_only_psk; 289 290 /** 291 * pairwise_cipher - Bitfield of allowed pairwise ciphers, WPA_CIPHER_* 292 */ 293 int pairwise_cipher; 294 295 /** 296 * group_cipher - Bitfield of allowed group ciphers, WPA_CIPHER_* 297 */ 298 int group_cipher; 299 300 /** 301 * group_mgmt_cipher - Bitfield of allowed group management ciphers 302 * 303 * This is a bitfield of WPA_CIPHER_AES_128_CMAC and WPA_CIPHER_BIP_* 304 * values. If 0, no constraint is used for the cipher, i.e., whatever 305 * the AP uses is accepted. 306 */ 307 int group_mgmt_cipher; 308 309 /** 310 * key_mgmt - Bitfield of allowed key management protocols 311 * 312 * WPA_KEY_MGMT_* 313 */ 314 int key_mgmt; 315 316 /** 317 * bg_scan_period - Background scan period in seconds, 0 to disable, or 318 * -1 to indicate no change to default driver configuration 319 */ 320 int bg_scan_period; 321 322 /** 323 * proto - Bitfield of allowed protocols, WPA_PROTO_* 324 */ 325 int proto; 326 327 /** 328 * auth_alg - Bitfield of allowed authentication algorithms 329 * 330 * WPA_AUTH_ALG_* 331 */ 332 int auth_alg; 333 334 /** 335 * scan_ssid - Scan this SSID with Probe Requests 336 * 337 * scan_ssid can be used to scan for APs using hidden SSIDs. 338 * Note: Many drivers do not support this. ap_mode=2 can be used with 339 * such drivers to use hidden SSIDs. Note2: Most nl80211-based drivers 340 * do support scan_ssid=1 and that should be used with them instead of 341 * ap_scan=2. 342 */ 343 int scan_ssid; 344 345 #ifdef IEEE8021X_EAPOL 346 #define EAPOL_FLAG_REQUIRE_KEY_UNICAST BIT(0) 347 #define EAPOL_FLAG_REQUIRE_KEY_BROADCAST BIT(1) 348 /** 349 * eapol_flags - Bit field of IEEE 802.1X/EAPOL options (EAPOL_FLAG_*) 350 */ 351 int eapol_flags; 352 353 /** 354 * eap - EAP peer configuration for this network 355 */ 356 struct eap_peer_config eap; 357 #endif /* IEEE8021X_EAPOL */ 358 359 #ifdef CONFIG_WEP 360 #define NUM_WEP_KEYS 4 361 #define MAX_WEP_KEY_LEN 16 362 /** 363 * wep_key - WEP keys 364 */ 365 u8 wep_key[NUM_WEP_KEYS][MAX_WEP_KEY_LEN]; 366 367 /** 368 * wep_key_len - WEP key lengths 369 */ 370 size_t wep_key_len[NUM_WEP_KEYS]; 371 372 /** 373 * wep_tx_keyidx - Default key index for TX frames using WEP 374 */ 375 int wep_tx_keyidx; 376 #endif /* CONFIG_WEP */ 377 378 /** 379 * proactive_key_caching - Enable proactive key caching 380 * 381 * This field can be used to enable proactive key caching which is also 382 * known as opportunistic PMKSA caching for WPA2. This is disabled (0) 383 * by default unless default value is changed with the global okc=1 384 * parameter. Enable by setting this to 1. 385 * 386 * Proactive key caching is used to make supplicant assume that the APs 387 * are using the same PMK and generate PMKSA cache entries without 388 * doing RSN pre-authentication. This requires support from the AP side 389 * and is normally used with wireless switches that co-locate the 390 * authenticator. 391 * 392 * Internally, special value -1 is used to indicate that the parameter 393 * was not specified in the configuration (i.e., default behavior is 394 * followed). 395 */ 396 int proactive_key_caching; 397 398 /** 399 * mixed_cell - Whether mixed cells are allowed 400 * 401 * This option can be used to configure whether so called mixed cells, 402 * i.e., networks that use both plaintext and encryption in the same 403 * SSID, are allowed. This is disabled (0) by default. Enable by 404 * setting this to 1. 405 */ 406 int mixed_cell; 407 408 #ifdef IEEE8021X_EAPOL 409 410 /** 411 * leap - Number of EAP methods using LEAP 412 * 413 * This field should be set to 1 if LEAP is enabled. This is used to 414 * select IEEE 802.11 authentication algorithm. 415 */ 416 int leap; 417 418 /** 419 * non_leap - Number of EAP methods not using LEAP 420 * 421 * This field should be set to >0 if any EAP method other than LEAP is 422 * enabled. This is used to select IEEE 802.11 authentication 423 * algorithm. 424 */ 425 int non_leap; 426 427 /** 428 * eap_workaround - EAP workarounds enabled 429 * 430 * wpa_supplicant supports number of "EAP workarounds" to work around 431 * interoperability issues with incorrectly behaving authentication 432 * servers. This is recommended to be enabled by default because some 433 * of the issues are present in large number of authentication servers. 434 * 435 * Strict EAP conformance mode can be configured by disabling 436 * workarounds with eap_workaround = 0. 437 */ 438 unsigned int eap_workaround; 439 440 #endif /* IEEE8021X_EAPOL */ 441 442 /** 443 * mode - IEEE 802.11 operation mode (Infrastucture/IBSS) 444 * 445 * 0 = infrastructure (Managed) mode, i.e., associate with an AP. 446 * 447 * 1 = IBSS (ad-hoc, peer-to-peer) 448 * 449 * 2 = AP (access point) 450 * 451 * 3 = P2P Group Owner (can be set in the configuration file) 452 * 453 * 4 = P2P Group Formation (used internally; not in configuration 454 * files) 455 * 456 * 5 = Mesh 457 * 458 * Note: IBSS can only be used with key_mgmt NONE (plaintext and static 459 * WEP) and WPA-PSK (with proto=RSN). In addition, key_mgmt=WPA-NONE 460 * (fixed group key TKIP/CCMP) is available for backwards compatibility, 461 * but its use is deprecated. WPA-None requires following network block 462 * options: proto=WPA, key_mgmt=WPA-NONE, pairwise=NONE, group=TKIP (or 463 * CCMP, but not both), and psk must also be set (either directly or 464 * using ASCII passphrase). 465 */ 466 enum wpas_mode mode; 467 468 /** 469 * pbss - Whether to use PBSS. Relevant to DMG networks only. 470 * 0 = do not use PBSS 471 * 1 = use PBSS 472 * 2 = don't care (not allowed in AP mode) 473 * Used together with mode configuration. When mode is AP, it 474 * means to start a PCP instead of a regular AP. When mode is INFRA it 475 * means connect to a PCP instead of AP. In this mode you can also 476 * specify 2 (don't care) meaning connect to either AP or PCP. 477 * P2P_GO and P2P_GROUP_FORMATION modes must use PBSS in DMG network. 478 */ 479 int pbss; 480 481 /** 482 * disabled - Whether this network is currently disabled 483 * 484 * 0 = this network can be used (default). 485 * 1 = this network block is disabled (can be enabled through 486 * ctrl_iface, e.g., with wpa_cli or wpa_gui). 487 * 2 = this network block includes parameters for a persistent P2P 488 * group (can be used with P2P ctrl_iface commands) 489 */ 490 int disabled; 491 492 /** 493 * disabled_for_connect - Whether this network was temporarily disabled 494 * 495 * This flag is used to reenable all the temporarily disabled networks 496 * after either the success or failure of a WPS connection. 497 */ 498 int disabled_for_connect; 499 500 /** 501 * id_str - Network identifier string for external scripts 502 * 503 * This value is passed to external ctrl_iface monitors in 504 * WPA_EVENT_CONNECTED event and wpa_cli sets this as WPA_ID_STR 505 * environment variable for action scripts. 506 */ 507 char *id_str; 508 509 /** 510 * ieee80211w - Whether management frame protection is enabled 511 * 512 * This value is used to configure policy for management frame 513 * protection (IEEE 802.11w). 0 = disabled, 1 = optional, 2 = required. 514 * This is disabled by default unless the default value has been changed 515 * with the global pmf=1/2 parameter. 516 * 517 * Internally, special value 3 is used to indicate that the parameter 518 * was not specified in the configuration (i.e., default behavior is 519 * followed). 520 */ 521 enum mfp_options ieee80211w; 522 523 #ifdef CONFIG_OCV 524 /** 525 * ocv - Enable/disable operating channel validation 526 * 527 * If this parameter is set to 1, stations will exchange OCI element 528 * to cryptographically verify the operating channel. Setting this 529 * parameter to 0 disables this option. Default value: 0. 530 */ 531 int ocv; 532 #endif /* CONFIG_OCV */ 533 534 /** 535 * frequency - Channel frequency in megahertz (MHz) for IBSS 536 * 537 * This value is used to configure the initial channel for IBSS (adhoc) 538 * networks, e.g., 2412 = IEEE 802.11b/g channel 1. It is ignored in 539 * the infrastructure mode. In addition, this value is only used by the 540 * station that creates the IBSS. If an IBSS network with the 541 * configured SSID is already present, the frequency of the network 542 * will be used instead of this configured value. 543 */ 544 int frequency; 545 546 /** 547 * enable_edmg - Enable EDMG feature in STA/AP mode 548 * 549 * This flag is used for enabling the EDMG capability in STA/AP mode. 550 */ 551 int enable_edmg; 552 553 /** 554 * edmg_channel - EDMG channel number 555 * 556 * This value is used to configure the EDMG channel bonding feature. 557 * In AP mode it defines the EDMG channel to start the AP on. 558 * in STA mode it defines the EDMG channel to use for connection 559 * (if supported by AP). 560 */ 561 u8 edmg_channel; 562 563 /** 564 * fixed_freq - Use fixed frequency for IBSS 565 */ 566 int fixed_freq; 567 568 #ifdef CONFIG_ACS 569 /** 570 * ACS - Automatic Channel Selection for AP mode 571 * 572 * If present, it will be handled together with frequency. 573 * frequency will be used to determine hardware mode only, when it is 574 * used for both hardware mode and channel when used alone. This will 575 * force the channel to be set to 0, thus enabling ACS. 576 */ 577 int acs; 578 #endif /* CONFIG_ACS */ 579 580 /** 581 * mesh_basic_rates - BSS Basic rate set for mesh network 582 * 583 */ 584 int *mesh_basic_rates; 585 586 /** 587 * Mesh network plink parameters 588 */ 589 int dot11MeshMaxRetries; 590 int dot11MeshRetryTimeout; /* msec */ 591 int dot11MeshConfirmTimeout; /* msec */ 592 int dot11MeshHoldingTimeout; /* msec */ 593 594 /** 595 * Mesh network layer-2 forwarding (dot11MeshForwarding) 596 */ 597 int mesh_fwding; 598 599 int ht; 600 int ht40; 601 602 int vht; 603 604 int he; 605 606 int eht; 607 608 enum oper_chan_width max_oper_chwidth; 609 610 unsigned int vht_center_freq1; 611 unsigned int vht_center_freq2; 612 613 /** 614 * wpa_ptk_rekey - Maximum lifetime for PTK in seconds 615 * 616 * This value can be used to enforce rekeying of PTK to mitigate some 617 * attacks against TKIP deficiencies. 618 */ 619 int wpa_ptk_rekey; 620 621 /** wpa_deny_ptk0_rekey - Control PTK0 rekeying 622 * 623 * Rekeying a pairwise key using only keyid 0 (PTK0 rekey) has many 624 * broken implementations and should be avoided when using or 625 * interacting with one. 626 * 627 * 0 = always rekey when configured/instructed 628 * 1 = only rekey when the local driver is explicitly indicating it can 629 * perform this operation without issues 630 * 2 = never allow PTK0 rekeys 631 */ 632 enum ptk0_rekey_handling wpa_deny_ptk0_rekey; 633 634 /** 635 * group_rekey - Group rekeying time in seconds 636 * 637 * This value, if non-zero, is used as the dot11RSNAConfigGroupRekeyTime 638 * parameter when operating in Authenticator role in IBSS. 639 */ 640 int group_rekey; 641 642 /** 643 * scan_freq - Array of frequencies to scan or %NULL for all 644 * 645 * This is an optional zero-terminated array of frequencies in 646 * megahertz (MHz) to include in scan requests when searching for this 647 * network. This can be used to speed up scanning when the network is 648 * known to not use all possible channels. 649 */ 650 int *scan_freq; 651 652 /** 653 * bgscan - Background scan and roaming parameters or %NULL if none 654 * 655 * This is an optional set of parameters for background scanning and 656 * roaming within a network (ESS) in following format: 657 * <bgscan module name>:<module parameters> 658 */ 659 char *bgscan; 660 661 /** 662 * ignore_broadcast_ssid - Hide SSID in AP mode 663 * 664 * Send empty SSID in beacons and ignore probe request frames that do 665 * not specify full SSID, i.e., require stations to know SSID. 666 * default: disabled (0) 667 * 1 = send empty (length=0) SSID in beacon and ignore probe request 668 * for broadcast SSID 669 * 2 = clear SSID (ASCII 0), but keep the original length (this may be 670 * required with some clients that do not support empty SSID) and 671 * ignore probe requests for broadcast SSID 672 */ 673 int ignore_broadcast_ssid; 674 675 /** 676 * freq_list - Array of allowed frequencies or %NULL for all 677 * 678 * This is an optional zero-terminated array of frequencies in 679 * megahertz (MHz) to allow for selecting the BSS. If set, scan results 680 * that do not match any of the specified frequencies are not 681 * considered when selecting a BSS. 682 */ 683 int *freq_list; 684 685 /** 686 * p2p_client_list - List of P2P Clients in a persistent group (GO) 687 * 688 * This is a list of P2P Clients (P2P Device Address) that have joined 689 * the persistent group. This is maintained on the GO for persistent 690 * group entries (disabled == 2). 691 */ 692 u8 *p2p_client_list; 693 694 /** 695 * num_p2p_clients - Number of entries in p2p_client_list 696 */ 697 size_t num_p2p_clients; 698 699 /** 700 * p2p2_client_list - Array of P2P2 Clients in a persistent group (GO) 701 * 702 * This is an int_array of P2P2 Clients (ID of device Identity block) 703 * that have joined the persistent group. This is maintained on the GO 704 *for persistent group entries (disabled == 2). 705 */ 706 int *p2p2_client_list; 707 708 #ifndef P2P_MAX_STORED_CLIENTS 709 #define P2P_MAX_STORED_CLIENTS 100 710 #endif /* P2P_MAX_STORED_CLIENTS */ 711 712 /** 713 * psk_list - Per-client PSKs (struct psk_list_entry) 714 */ 715 struct dl_list psk_list; 716 717 /** 718 * p2p_group - Network generated as a P2P group (used internally) 719 */ 720 int p2p_group; 721 722 /** 723 * p2p_persistent_group - Whether this is a persistent group 724 */ 725 int p2p_persistent_group; 726 727 /** 728 * temporary - Whether this network is temporary and not to be saved 729 */ 730 int temporary; 731 732 /** 733 * export_keys - Whether keys may be exported 734 * 735 * This attribute will be set when keys are determined through 736 * WPS or similar so that they may be exported. 737 */ 738 int export_keys; 739 740 #ifdef CONFIG_HT_OVERRIDES 741 /** 742 * disable_ht - Disable HT (IEEE 802.11n) for this network 743 * 744 * By default, use it if it is available, but this can be configured 745 * to 1 to have it disabled. 746 */ 747 int disable_ht; 748 749 /** 750 * disable_ht40 - Disable HT40 for this network 751 * 752 * By default, use it if it is available, but this can be configured 753 * to 1 to have it disabled. 754 */ 755 int disable_ht40; 756 757 /** 758 * disable_sgi - Disable SGI (Short Guard Interval) for this network 759 * 760 * By default, use it if it is available, but this can be configured 761 * to 1 to have it disabled. 762 */ 763 int disable_sgi; 764 765 /** 766 * disable_ldpc - Disable LDPC for this network 767 * 768 * By default, use it if it is available, but this can be configured 769 * to 1 to have it disabled. 770 */ 771 int disable_ldpc; 772 773 /** 774 * ht40_intolerant - Indicate 40 MHz intolerant for this network 775 */ 776 int ht40_intolerant; 777 778 /** 779 * disable_max_amsdu - Disable MAX A-MSDU 780 * 781 * A-MDSU will be 3839 bytes when disabled, or 7935 782 * when enabled (assuming it is otherwise supported) 783 * -1 (default) means do not apply any settings to the kernel. 784 */ 785 int disable_max_amsdu; 786 787 /** 788 * ampdu_factor - Maximum A-MPDU Length Exponent 789 * 790 * Value: 0-3, see 7.3.2.56.3 in IEEE Std 802.11n-2009. 791 */ 792 int ampdu_factor; 793 794 /** 795 * ampdu_density - Minimum A-MPDU Start Spacing 796 * 797 * Value: 0-7, see 7.3.2.56.3 in IEEE Std 802.11n-2009. 798 */ 799 int ampdu_density; 800 801 /** 802 * ht_mcs - Allowed HT-MCS rates, in ASCII hex: ffff0000... 803 * 804 * By default (empty string): Use whatever the OS has configured. 805 */ 806 char *ht_mcs; 807 808 /** 809 * tx_stbc - Indicate STBC support for TX streams 810 * 811 * Value: -1..1, by default (-1): use whatever the OS or card has 812 * configured. See IEEE Std 802.11-2016, 9.4.2.56.2. 813 */ 814 int tx_stbc; 815 816 /** 817 * rx_stbc - Indicate STBC support for RX streams 818 * 819 * Value: -1..3, by default (-1): use whatever the OS or card has 820 * configured. See IEEE Std 802.11-2016, 9.4.2.56.2. 821 */ 822 int rx_stbc; 823 #endif /* CONFIG_HT_OVERRIDES */ 824 825 #ifdef CONFIG_VHT_OVERRIDES 826 /** 827 * disable_vht - Disable VHT (IEEE 802.11ac) for this network 828 * 829 * By default, use it if it is available, but this can be configured 830 * to 1 to have it disabled. 831 */ 832 int disable_vht; 833 834 /** 835 * vht_capa - VHT capabilities to use 836 */ 837 unsigned int vht_capa; 838 839 /** 840 * vht_capa_mask - mask for VHT capabilities 841 */ 842 unsigned int vht_capa_mask; 843 844 int vht_rx_mcs_nss_1, vht_rx_mcs_nss_2, 845 vht_rx_mcs_nss_3, vht_rx_mcs_nss_4, 846 vht_rx_mcs_nss_5, vht_rx_mcs_nss_6, 847 vht_rx_mcs_nss_7, vht_rx_mcs_nss_8; 848 int vht_tx_mcs_nss_1, vht_tx_mcs_nss_2, 849 vht_tx_mcs_nss_3, vht_tx_mcs_nss_4, 850 vht_tx_mcs_nss_5, vht_tx_mcs_nss_6, 851 vht_tx_mcs_nss_7, vht_tx_mcs_nss_8; 852 #endif /* CONFIG_VHT_OVERRIDES */ 853 854 #ifdef CONFIG_HE_OVERRIDES 855 /** 856 * disable_he - Disable HE (IEEE 802.11ax) for this network 857 * 858 * By default, use it if it is available, but this can be configured 859 * to 1 to have it disabled. 860 */ 861 int disable_he; 862 #endif /* CONFIG_HE_OVERRIDES */ 863 864 /** 865 * ap_max_inactivity - Timeout in seconds to detect STA's inactivity 866 * 867 * This timeout value is used in AP mode to clean up inactive stations. 868 * By default: 300 seconds. 869 */ 870 int ap_max_inactivity; 871 872 /** 873 * dtim_period - DTIM period in Beacon intervals 874 * By default: 2 875 */ 876 int dtim_period; 877 878 /** 879 * beacon_int - Beacon interval (default: 100 TU) 880 */ 881 int beacon_int; 882 883 /** 884 * auth_failures - Number of consecutive authentication failures 885 */ 886 unsigned int auth_failures; 887 888 /** 889 * disabled_until - Network block disabled until this time if non-zero 890 */ 891 struct os_reltime disabled_until; 892 893 /** 894 * disabled_due_to - BSSID of the disabling failure 895 * 896 * This identifies the BSS that failed the connection attempt that 897 * resulted in the network being temporarily disabled. 898 */ 899 u8 disabled_due_to[ETH_ALEN]; 900 901 /** 902 * parent_cred - Pointer to parent wpa_cred entry 903 * 904 * This pointer can be used to delete temporary networks when a wpa_cred 905 * that was used to create them is removed. This pointer should not be 906 * dereferences since it may not be updated in all cases. 907 */ 908 void *parent_cred; 909 910 #ifdef CONFIG_MACSEC 911 /** 912 * macsec_policy - Determines the policy for MACsec secure session 913 * 914 * 0: MACsec not in use (default) 915 * 1: MACsec enabled - Should secure, accept key server's advice to 916 * determine whether to use a secure session or not. 917 */ 918 int macsec_policy; 919 920 /** 921 * macsec_integ_only - Determines how MACsec are transmitted 922 * 923 * This setting applies only when MACsec is in use, i.e., 924 * - macsec_policy is enabled 925 * - the key server has decided to enable MACsec 926 * 927 * 0: Encrypt traffic (default) 928 * 1: Integrity only 929 */ 930 int macsec_integ_only; 931 932 /** 933 * macsec_replay_protect - Enable MACsec replay protection 934 * 935 * This setting applies only when MACsec is in use, i.e., 936 * - macsec_policy is enabled 937 * - the key server has decided to enable MACsec 938 * 939 * 0: Replay protection disabled (default) 940 * 1: Replay protection enabled 941 */ 942 int macsec_replay_protect; 943 944 /** 945 * macsec_replay_window - MACsec replay protection window 946 * 947 * A window in which replay is tolerated, to allow receipt of frames 948 * that have been misordered by the network. 949 * 950 * This setting applies only when MACsec replay protection active, i.e., 951 * - macsec_replay_protect is enabled 952 * - the key server has decided to enable MACsec 953 * 954 * 0: No replay window, strict check (default) 955 * 1..2^32-1: number of packets that could be misordered 956 */ 957 u32 macsec_replay_window; 958 959 /** 960 * macsec_offload - Enable MACsec hardware offload 961 * 962 * This setting applies only when MACsec is in use, i.e., 963 * - the key server has decided to enable MACsec 964 * 965 * 0 = MACSEC_OFFLOAD_OFF (default) 966 * 1 = MACSEC_OFFLOAD_PHY 967 * 2 = MACSEC_OFFLOAD_MAC 968 */ 969 int macsec_offload; 970 971 /** 972 * macsec_port - MACsec port (in SCI) 973 * 974 * Port component of the SCI. 975 * 976 * Range: 1-65534 (default: 1) 977 */ 978 int macsec_port; 979 980 /** 981 * mka_priority - Priority of MKA Actor 982 * 983 * Range: 0-255 (default: 255) 984 */ 985 int mka_priority; 986 987 /** 988 * macsec_csindex - Cipher suite index for MACsec 989 * 990 * Range: 0-1 (default: 0) 991 */ 992 int macsec_csindex; 993 994 /** 995 * macsec_icv_indicator - Always include ICV Indicator 996 * (for compatibility with older MACsec switches) 997 * 998 * Range: 0-1 (default: 0) 999 */ 1000 int macsec_icv_indicator; 1001 1002 /** 1003 * mka_ckn - MKA pre-shared CKN 1004 */ 1005 #define MACSEC_CKN_MAX_LEN 32 1006 size_t mka_ckn_len; 1007 u8 mka_ckn[MACSEC_CKN_MAX_LEN]; 1008 1009 /** 1010 * mka_cak - MKA pre-shared CAK 1011 */ 1012 #define MACSEC_CAK_MAX_LEN 32 1013 size_t mka_cak_len; 1014 u8 mka_cak[MACSEC_CAK_MAX_LEN]; 1015 1016 #define MKA_PSK_SET_CKN BIT(0) 1017 #define MKA_PSK_SET_CAK BIT(1) 1018 #define MKA_PSK_SET (MKA_PSK_SET_CKN | MKA_PSK_SET_CAK) 1019 /** 1020 * mka_psk_set - Whether mka_ckn and mka_cak are set 1021 */ 1022 u8 mka_psk_set; 1023 #endif /* CONFIG_MACSEC */ 1024 1025 #ifdef CONFIG_HS20 1026 int update_identifier; 1027 1028 /** 1029 * roaming_consortium_selection - Roaming Consortium Selection 1030 * 1031 * The matching Roaming Consortium OI that was used to generate this 1032 * network profile. 1033 */ 1034 u8 *roaming_consortium_selection; 1035 1036 /** 1037 * roaming_consortium_selection_len - roaming_consortium_selection len 1038 */ 1039 size_t roaming_consortium_selection_len; 1040 #endif /* CONFIG_HS20 */ 1041 1042 unsigned int wps_run; 1043 1044 /** 1045 * mac_addr - MAC address policy 1046 * 1047 * 0 = use permanent MAC address 1048 * 1 = use random MAC address for each ESS connection 1049 * 2 = like 1, but maintain OUI (with local admin bit set) 1050 * 3 = use dedicated/pregenerated MAC address (see mac_value) 1051 * 1052 * Internally, special value -1 is used to indicate that the parameter 1053 * was not specified in the configuration (i.e., default behavior is 1054 * followed). 1055 */ 1056 enum wpas_mac_addr_style mac_addr; 1057 1058 /** 1059 * mac_value - Specific MAC address to be used 1060 * 1061 * When mac_addr policy is equal to 3 this is the value of the MAC 1062 * address that should be used. 1063 */ 1064 u8 mac_value[ETH_ALEN]; 1065 1066 /** 1067 * no_auto_peer - Do not automatically peer with compatible mesh peers 1068 * 1069 * When unset, the reception of a beacon from a another mesh peer in 1070 * this MBSS will trigger a peering attempt. 1071 */ 1072 int no_auto_peer; 1073 1074 /** 1075 * mesh_rssi_threshold - Set mesh parameter mesh_rssi_threshold (dBm) 1076 * 1077 * -255..-1 = threshold value in dBm 1078 * 0 = not using RSSI threshold 1079 * 1 = do not change driver default 1080 */ 1081 int mesh_rssi_threshold; 1082 1083 /** 1084 * wps_disabled - WPS disabled in AP mode 1085 * 1086 * 0 = WPS enabled and configured (default) 1087 * 1 = WPS disabled 1088 */ 1089 int wps_disabled; 1090 1091 /** 1092 * fils_dh_group - FILS DH Group 1093 * 1094 * 0 = PFS disabled with FILS shared key authentication 1095 * 1-65535 DH Group to use for FILS PFS 1096 */ 1097 int fils_dh_group; 1098 1099 /** 1100 * dpp_connector - DPP Connector (signedConnector as string) 1101 */ 1102 char *dpp_connector; 1103 1104 /** 1105 * dpp_netaccesskey - DPP netAccessKey (own private key) 1106 */ 1107 u8 *dpp_netaccesskey; 1108 1109 /** 1110 * dpp_netaccesskey_len - DPP netAccessKey length in octets 1111 */ 1112 size_t dpp_netaccesskey_len; 1113 1114 /** 1115 * net_access_key_expiry - DPP netAccessKey expiry in UNIX time stamp 1116 * 1117 * 0 indicates no expiration. 1118 */ 1119 unsigned int dpp_netaccesskey_expiry; 1120 1121 /** 1122 * dpp_csign - C-sign-key (Configurator public key) 1123 */ 1124 u8 *dpp_csign; 1125 1126 /** 1127 * dpp_csign_len - C-sign-key length in octets 1128 */ 1129 size_t dpp_csign_len; 1130 1131 /** 1132 * dpp_pp_key - ppKey (Configurator privacy protection public key) 1133 */ 1134 u8 *dpp_pp_key; 1135 1136 /** 1137 * dpp_pp_key_len - ppKey length in octets 1138 */ 1139 size_t dpp_pp_key_len; 1140 1141 /** 1142 * dpp_pfs - DPP PFS 1143 * 0: allow PFS to be used or not used 1144 * 1: require PFS to be used (note: not compatible with DPP R1) 1145 * 2: do not allow PFS to be used 1146 */ 1147 int dpp_pfs; 1148 1149 /** 1150 * dpp_pfs_fallback - DPP PFS fallback selection 1151 * 1152 * This is an internally used variable (i.e., not used in external 1153 * configuration) to track state of the DPP PFS fallback mechanism. 1154 */ 1155 int dpp_pfs_fallback; 1156 1157 /** 1158 * dpp_connector_privacy - Network introduction type 1159 * 0: unprotected variant from DPP R1 1160 * 1: privacy protecting (station Connector encrypted) variant from 1161 * DPP R3 1162 */ 1163 int dpp_connector_privacy; 1164 1165 /** 1166 * owe_group - OWE DH Group 1167 * 1168 * 0 = use default (19) first and then try all supported groups one by 1169 * one if AP rejects the selected group 1170 * 1-65535 DH Group to use for OWE 1171 * 1172 * Groups 19 (NIST P-256), 20 (NIST P-384), and 21 (NIST P-521) are 1173 * currently supported. 1174 */ 1175 int owe_group; 1176 1177 /** 1178 * owe_only - OWE-only mode (disable transition mode) 1179 * 1180 * 0 = enable transition mode (allow connection to either OWE or open 1181 * BSS) 1182 * 1 = disable transition mode (allow connection only with OWE) 1183 */ 1184 int owe_only; 1185 1186 /** 1187 * owe_ptk_workaround - OWE PTK derivation workaround 1188 * 1189 * Initial OWE implementation used SHA256 when deriving the PTK for all 1190 * OWE groups. This was supposed to change to SHA384 for group 20 and 1191 * SHA512 for group 21. This parameter can be used to enable older 1192 * behavior mainly for testing purposes. There is no impact to group 19 1193 * behavior, but if enabled, this will make group 20 and 21 cases use 1194 * SHA256-based PTK derivation which will not work with the updated 1195 * OWE implementation on the AP side. 1196 */ 1197 int owe_ptk_workaround; 1198 1199 /** 1200 * owe_transition_bss_select_count - OWE transition BSS select count 1201 * 1202 * This is an internally used variable (i.e., not used in external 1203 * configuration) to track the number of selection attempts done for 1204 * OWE BSS in transition mode. This allows fallback to an open BSS if 1205 * the selection attempts for OWE BSS exceed the configured threshold. 1206 */ 1207 int owe_transition_bss_select_count; 1208 1209 /** 1210 * multi_ap_backhaul_sta - Multi-AP backhaul STA 1211 * 0 = normal (non-Multi-AP) station 1212 * 1 = Multi-AP backhaul station 1213 */ 1214 int multi_ap_backhaul_sta; 1215 1216 /** 1217 * ft_eap_pmksa_caching - Whether FT-EAP PMKSA caching is allowed 1218 * 0 = do not try to use PMKSA caching with FT-EAP 1219 * 1 = try to use PMKSA caching with FT-EAP 1220 * 1221 * This controls whether to try to use PMKSA caching with FT-EAP for the 1222 * FT initial mobility domain association. 1223 */ 1224 int ft_eap_pmksa_caching; 1225 1226 /** 1227 * multi_ap_profile - Supported Multi-AP profile 1228 */ 1229 int multi_ap_profile; 1230 1231 /** 1232 * beacon_prot - Whether Beacon protection is enabled 1233 * 1234 * This depends on management frame protection (ieee80211w) being 1235 * enabled. 1236 */ 1237 int beacon_prot; 1238 1239 /** 1240 * transition_disable - Transition Disable indication 1241 * The AP can notify authenticated stations to disable transition mode 1242 * in their network profiles when the network has completed transition 1243 * steps, i.e., once sufficiently large number of APs in the ESS have 1244 * been updated to support the more secure alternative. When this 1245 * indication is used, the stations are expected to automatically 1246 * disable transition mode and less secure security options. This 1247 * includes use of WEP, TKIP (including use of TKIP as the group 1248 * cipher), and connections without PMF. 1249 * Bitmap bits: 1250 * bit 0 (0x01): WPA3-Personal (i.e., disable WPA2-Personal = WPA-PSK 1251 * and only allow SAE to be used) 1252 * bit 1 (0x02): SAE-PK (disable SAE without use of SAE-PK) 1253 * bit 2 (0x04): WPA3-Enterprise (move to requiring PMF) 1254 * bit 3 (0x08): Enhanced Open (disable use of open network; require 1255 * OWE) 1256 */ 1257 u8 transition_disable; 1258 1259 /** 1260 * sae_pk - SAE-PK mode 1261 * 0 = automatic SAE/SAE-PK selection based on password; enable 1262 * transition mode (allow SAE authentication without SAE-PK) 1263 * 1 = SAE-PK only (disable transition mode; allow SAE authentication 1264 * only with SAE-PK) 1265 * 2 = disable SAE-PK (allow SAE authentication only without SAE-PK) 1266 */ 1267 enum sae_pk_mode sae_pk; 1268 1269 /** 1270 * was_recently_reconfigured - Whether this SSID config has been changed 1271 * recently 1272 * 1273 * This is an internally used variable, i.e., not used in external 1274 * configuration. 1275 */ 1276 bool was_recently_reconfigured; 1277 1278 /** 1279 * sae_pwe - SAE mechanism for PWE derivation 1280 * 1281 * Internally, special value 4 (DEFAULT_SAE_PWE) is used to indicate 1282 * that the parameter is not set and the global sae_pwe value needs to 1283 * be considered. 1284 * 1285 * 0 = hunting-and-pecking loop only 1286 * 1 = hash-to-element only 1287 * 2 = both hunting-and-pecking loop and hash-to-element enabled 1288 */ 1289 enum sae_pwe sae_pwe; 1290 1291 /** 1292 * disable_eht - Disable EHT (IEEE 802.11be) for this network 1293 * 1294 * By default, use it if it is available, but this can be configured 1295 * to 1 to have it disabled. 1296 */ 1297 int disable_eht; 1298 1299 /** 1300 * enable_4addr_mode - Set 4addr mode after association 1301 * 0 = Do not attempt to set 4addr mode 1302 * 1 = Try to set 4addr mode after association 1303 * 1304 * Linux requires that an interface is set to 4addr mode before it can 1305 * be added to a bridge. Set this to 1 for networks where you intent 1306 * to use the interface in a bridge. 1307 */ 1308 int enable_4addr_mode; 1309 1310 /** 1311 * max_idle - BSS max idle period to request 1312 * 1313 * If nonzero, request the specified number of 1000 TU (i.e., 1.024 s) 1314 * as the maximum idle period for the STA during association. 1315 */ 1316 int max_idle; 1317 1318 /** 1319 * ssid_protection - Whether to use SSID protection in 4-way handshake 1320 */ 1321 bool ssid_protection; 1322 1323 /** 1324 * rsn_overriding - RSN overriding (per-network override for the global 1325 * parameter with the same name) 1326 */ 1327 enum wpas_rsn_overriding rsn_overriding; 1328 1329 /** 1330 * p2p_mode - P2P R1 only, P2P R2 only, or PCC mode 1331 */ 1332 enum wpa_p2p_mode p2p_mode; 1333 1334 /** 1335 * go_dik_id - ID of Device Identity block of group owner 1336 */ 1337 int go_dik_id; 1338 1339 }; 1340 1341 #endif /* CONFIG_SSID_H */ 1342