xref: /freebsd/contrib/wpa/wpa_supplicant/config_ssid.h (revision a90b9d0159070121c221b966469c3e36d912bf82)
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  * struct wpa_ssid - Network configuration data
84  *
85  * This structure includes all the configuration variables for a network. This
86  * data is included in the per-interface configuration data as an element of
87  * the network list, struct wpa_config::ssid. Each network block in the
88  * configuration is mapped to a struct wpa_ssid instance.
89  */
90 struct wpa_ssid {
91 	/**
92 	 * next - Next network in global list
93 	 *
94 	 * This pointer can be used to iterate over all networks. The head of
95 	 * this list is stored in the ssid field of struct wpa_config.
96 	 */
97 	struct wpa_ssid *next;
98 
99 	/**
100 	 * pnext - Next network in per-priority list
101 	 *
102 	 * This pointer can be used to iterate over all networks in the same
103 	 * priority class. The heads of these list are stored in the pssid
104 	 * fields of struct wpa_config.
105 	 */
106 	struct wpa_ssid *pnext;
107 
108 	/**
109 	 * id - Unique id for the network
110 	 *
111 	 * This identifier is used as a unique identifier for each network
112 	 * block when using the control interface. Each network is allocated an
113 	 * id when it is being created, either when reading the configuration
114 	 * file or when a new network is added through the control interface.
115 	 */
116 	int id;
117 
118 	/**
119 	 * ro - Whether a network is declared as read-only
120 	 *
121 	 * Every network which is defined in a config file that is passed to
122 	 * wpa_supplicant using the -I option will be marked as read-only
123 	 * using this flag. It has the effect that it won't be written to
124 	 * /etc/wpa_supplicant.conf (from -c argument) if, e.g., wpa_gui tells
125 	 * the daemon to save all changed configs.
126 	 *
127 	 * This is necessary because networks from /etc/wpa_supplicant.conf
128 	 * have a higher priority and changes from an alternative file would be
129 	 * silently overwritten without this.
130 	 */
131 	bool ro;
132 
133 	/**
134 	 * priority - Priority group
135 	 *
136 	 * By default, all networks will get same priority group (0). If some
137 	 * of the networks are more desirable, this field can be used to change
138 	 * the order in which wpa_supplicant goes through the networks when
139 	 * selecting a BSS. The priority groups will be iterated in decreasing
140 	 * priority (i.e., the larger the priority value, the sooner the
141 	 * network is matched against the scan results). Within each priority
142 	 * group, networks will be selected based on security policy, signal
143 	 * strength, etc.
144 	 *
145 	 * Please note that AP scanning with scan_ssid=1 and ap_scan=2 mode are
146 	 * not using this priority to select the order for scanning. Instead,
147 	 * they try the networks in the order that used in the configuration
148 	 * file.
149 	 */
150 	int priority;
151 
152 	/**
153 	 * ssid - Service set identifier (network name)
154 	 *
155 	 * This is the SSID for the network. For wireless interfaces, this is
156 	 * used to select which network will be used. If set to %NULL (or
157 	 * ssid_len=0), any SSID can be used. For wired interfaces, this must
158 	 * be set to %NULL. Note: SSID may contain any characters, even nul
159 	 * (ASCII 0) and as such, this should not be assumed to be a nul
160 	 * terminated string. ssid_len defines how many characters are valid
161 	 * and the ssid field is not guaranteed to be nul terminated.
162 	 */
163 	u8 *ssid;
164 
165 	/**
166 	 * ssid_len - Length of the SSID
167 	 */
168 	size_t ssid_len;
169 
170 	/**
171 	 * bssid - BSSID
172 	 *
173 	 * If set, this network block is used only when associating with the AP
174 	 * using the configured BSSID
175 	 *
176 	 * If this is a persistent P2P group (disabled == 2), this is the GO
177 	 * Device Address.
178 	 */
179 	u8 bssid[ETH_ALEN];
180 
181 	/**
182 	 * bssid_ignore - List of inacceptable BSSIDs
183 	 */
184 	u8 *bssid_ignore;
185 	size_t num_bssid_ignore;
186 
187 	/**
188 	 * bssid_accept - List of acceptable BSSIDs
189 	 */
190 	u8 *bssid_accept;
191 	size_t num_bssid_accept;
192 
193 	/**
194 	 * bssid_set - Whether BSSID is configured for this network
195 	 */
196 	int bssid_set;
197 
198 	/**
199 	 * bssid_hint - BSSID hint
200 	 *
201 	 * If set, this is configured to the driver as a preferred initial BSSID
202 	 * while connecting to this network.
203 	 */
204 	u8 bssid_hint[ETH_ALEN];
205 
206 	/**
207 	 * bssid_hint_set - Whether BSSID hint is configured for this network
208 	 */
209 	int bssid_hint_set;
210 
211 	/**
212 	 * go_p2p_dev_addr - GO's P2P Device Address or all zeros if not set
213 	 */
214 	u8 go_p2p_dev_addr[ETH_ALEN];
215 
216 	/**
217 	 * psk - WPA pre-shared key (256 bits)
218 	 */
219 	u8 psk[32];
220 
221 	/**
222 	 * psk_set - Whether PSK field is configured
223 	 */
224 	int psk_set;
225 
226 	/**
227 	 * passphrase - WPA ASCII passphrase
228 	 *
229 	 * If this is set, psk will be generated using the SSID and passphrase
230 	 * configured for the network. ASCII passphrase must be between 8 and
231 	 * 63 characters (inclusive).
232 	 */
233 	char *passphrase;
234 
235 	/**
236 	 * sae_password - SAE password
237 	 *
238 	 * This parameter can be used to set a password for SAE. By default, the
239 	 * passphrase value is used if this separate parameter is not used, but
240 	 * passphrase follows the WPA-PSK constraints (8..63 characters) even
241 	 * though SAE passwords do not have such constraints.
242 	 */
243 	char *sae_password;
244 
245 	/**
246 	 * sae_password_id - SAE password identifier
247 	 *
248 	 * This parameter can be used to identify a specific SAE password. If
249 	 * not included, the default SAE password is used instead.
250 	 */
251 	char *sae_password_id;
252 
253 	struct sae_pt *pt;
254 
255 	/**
256 	 * ext_psk - PSK/passphrase name in external storage
257 	 *
258 	 * If this is set, PSK/passphrase will be fetched from external storage
259 	 * when requesting association with the network.
260 	 */
261 	char *ext_psk;
262 
263 	/**
264 	 * mem_only_psk - Whether to keep PSK/passphrase only in memory
265 	 *
266 	 * 0 = allow psk/passphrase to be stored to the configuration file
267 	 * 1 = do not store psk/passphrase to the configuration file
268 	 */
269 	int mem_only_psk;
270 
271 	/**
272 	 * pairwise_cipher - Bitfield of allowed pairwise ciphers, WPA_CIPHER_*
273 	 */
274 	int pairwise_cipher;
275 
276 	/**
277 	 * group_cipher - Bitfield of allowed group ciphers, WPA_CIPHER_*
278 	 */
279 	int group_cipher;
280 
281 	/**
282 	 * group_mgmt_cipher - Bitfield of allowed group management ciphers
283 	 *
284 	 * This is a bitfield of WPA_CIPHER_AES_128_CMAC and WPA_CIPHER_BIP_*
285 	 * values. If 0, no constraint is used for the cipher, i.e., whatever
286 	 * the AP uses is accepted.
287 	 */
288 	int group_mgmt_cipher;
289 
290 	/**
291 	 * key_mgmt - Bitfield of allowed key management protocols
292 	 *
293 	 * WPA_KEY_MGMT_*
294 	 */
295 	int key_mgmt;
296 
297 	/**
298 	 * bg_scan_period - Background scan period in seconds, 0 to disable, or
299 	 * -1 to indicate no change to default driver configuration
300 	 */
301 	int bg_scan_period;
302 
303 	/**
304 	 * proto - Bitfield of allowed protocols, WPA_PROTO_*
305 	 */
306 	int proto;
307 
308 	/**
309 	 * auth_alg -  Bitfield of allowed authentication algorithms
310 	 *
311 	 * WPA_AUTH_ALG_*
312 	 */
313 	int auth_alg;
314 
315 	/**
316 	 * scan_ssid - Scan this SSID with Probe Requests
317 	 *
318 	 * scan_ssid can be used to scan for APs using hidden SSIDs.
319 	 * Note: Many drivers do not support this. ap_mode=2 can be used with
320 	 * such drivers to use hidden SSIDs. Note2: Most nl80211-based drivers
321 	 * do support scan_ssid=1 and that should be used with them instead of
322 	 * ap_scan=2.
323 	 */
324 	int scan_ssid;
325 
326 #ifdef IEEE8021X_EAPOL
327 #define EAPOL_FLAG_REQUIRE_KEY_UNICAST BIT(0)
328 #define EAPOL_FLAG_REQUIRE_KEY_BROADCAST BIT(1)
329 	/**
330 	 * eapol_flags - Bit field of IEEE 802.1X/EAPOL options (EAPOL_FLAG_*)
331 	 */
332 	int eapol_flags;
333 
334 	/**
335 	 * eap - EAP peer configuration for this network
336 	 */
337 	struct eap_peer_config eap;
338 #endif /* IEEE8021X_EAPOL */
339 
340 #ifdef CONFIG_WEP
341 #define NUM_WEP_KEYS 4
342 #define MAX_WEP_KEY_LEN 16
343 	/**
344 	 * wep_key - WEP keys
345 	 */
346 	u8 wep_key[NUM_WEP_KEYS][MAX_WEP_KEY_LEN];
347 
348 	/**
349 	 * wep_key_len - WEP key lengths
350 	 */
351 	size_t wep_key_len[NUM_WEP_KEYS];
352 
353 	/**
354 	 * wep_tx_keyidx - Default key index for TX frames using WEP
355 	 */
356 	int wep_tx_keyidx;
357 #endif /* CONFIG_WEP */
358 
359 	/**
360 	 * proactive_key_caching - Enable proactive key caching
361 	 *
362 	 * This field can be used to enable proactive key caching which is also
363 	 * known as opportunistic PMKSA caching for WPA2. This is disabled (0)
364 	 * by default unless default value is changed with the global okc=1
365 	 * parameter. Enable by setting this to 1.
366 	 *
367 	 * Proactive key caching is used to make supplicant assume that the APs
368 	 * are using the same PMK and generate PMKSA cache entries without
369 	 * doing RSN pre-authentication. This requires support from the AP side
370 	 * and is normally used with wireless switches that co-locate the
371 	 * authenticator.
372 	 *
373 	 * Internally, special value -1 is used to indicate that the parameter
374 	 * was not specified in the configuration (i.e., default behavior is
375 	 * followed).
376 	 */
377 	int proactive_key_caching;
378 
379 	/**
380 	 * mixed_cell - Whether mixed cells are allowed
381 	 *
382 	 * This option can be used to configure whether so called mixed cells,
383 	 * i.e., networks that use both plaintext and encryption in the same
384 	 * SSID, are allowed. This is disabled (0) by default. Enable by
385 	 * setting this to 1.
386 	 */
387 	int mixed_cell;
388 
389 #ifdef IEEE8021X_EAPOL
390 
391 	/**
392 	 * leap - Number of EAP methods using LEAP
393 	 *
394 	 * This field should be set to 1 if LEAP is enabled. This is used to
395 	 * select IEEE 802.11 authentication algorithm.
396 	 */
397 	int leap;
398 
399 	/**
400 	 * non_leap - Number of EAP methods not using LEAP
401 	 *
402 	 * This field should be set to >0 if any EAP method other than LEAP is
403 	 * enabled. This is used to select IEEE 802.11 authentication
404 	 * algorithm.
405 	 */
406 	int non_leap;
407 
408 	/**
409 	 * eap_workaround - EAP workarounds enabled
410 	 *
411 	 * wpa_supplicant supports number of "EAP workarounds" to work around
412 	 * interoperability issues with incorrectly behaving authentication
413 	 * servers. This is recommended to be enabled by default because some
414 	 * of the issues are present in large number of authentication servers.
415 	 *
416 	 * Strict EAP conformance mode can be configured by disabling
417 	 * workarounds with eap_workaround = 0.
418 	 */
419 	unsigned int eap_workaround;
420 
421 #endif /* IEEE8021X_EAPOL */
422 
423 	/**
424 	 * mode - IEEE 802.11 operation mode (Infrastucture/IBSS)
425 	 *
426 	 * 0 = infrastructure (Managed) mode, i.e., associate with an AP.
427 	 *
428 	 * 1 = IBSS (ad-hoc, peer-to-peer)
429 	 *
430 	 * 2 = AP (access point)
431 	 *
432 	 * 3 = P2P Group Owner (can be set in the configuration file)
433 	 *
434 	 * 4 = P2P Group Formation (used internally; not in configuration
435 	 * files)
436 	 *
437 	 * 5 = Mesh
438 	 *
439 	 * Note: IBSS can only be used with key_mgmt NONE (plaintext and static
440 	 * WEP) and WPA-PSK (with proto=RSN). In addition, key_mgmt=WPA-NONE
441 	 * (fixed group key TKIP/CCMP) is available for backwards compatibility,
442 	 * but its use is deprecated. WPA-None requires following network block
443 	 * options: proto=WPA, key_mgmt=WPA-NONE, pairwise=NONE, group=TKIP (or
444 	 * CCMP, but not both), and psk must also be set (either directly or
445 	 * using ASCII passphrase).
446 	 */
447 	enum wpas_mode mode;
448 
449 	/**
450 	 * pbss - Whether to use PBSS. Relevant to DMG networks only.
451 	 * 0 = do not use PBSS
452 	 * 1 = use PBSS
453 	 * 2 = don't care (not allowed in AP mode)
454 	 * Used together with mode configuration. When mode is AP, it
455 	 * means to start a PCP instead of a regular AP. When mode is INFRA it
456 	 * means connect to a PCP instead of AP. In this mode you can also
457 	 * specify 2 (don't care) meaning connect to either AP or PCP.
458 	 * P2P_GO and P2P_GROUP_FORMATION modes must use PBSS in DMG network.
459 	 */
460 	int pbss;
461 
462 	/**
463 	 * disabled - Whether this network is currently disabled
464 	 *
465 	 * 0 = this network can be used (default).
466 	 * 1 = this network block is disabled (can be enabled through
467 	 * ctrl_iface, e.g., with wpa_cli or wpa_gui).
468 	 * 2 = this network block includes parameters for a persistent P2P
469 	 * group (can be used with P2P ctrl_iface commands)
470 	 */
471 	int disabled;
472 
473 	/**
474 	 * disabled_for_connect - Whether this network was temporarily disabled
475 	 *
476 	 * This flag is used to reenable all the temporarily disabled networks
477 	 * after either the success or failure of a WPS connection.
478 	 */
479 	int disabled_for_connect;
480 
481 	/**
482 	 * id_str - Network identifier string for external scripts
483 	 *
484 	 * This value is passed to external ctrl_iface monitors in
485 	 * WPA_EVENT_CONNECTED event and wpa_cli sets this as WPA_ID_STR
486 	 * environment variable for action scripts.
487 	 */
488 	char *id_str;
489 
490 	/**
491 	 * ieee80211w - Whether management frame protection is enabled
492 	 *
493 	 * This value is used to configure policy for management frame
494 	 * protection (IEEE 802.11w). 0 = disabled, 1 = optional, 2 = required.
495 	 * This is disabled by default unless the default value has been changed
496 	 * with the global pmf=1/2 parameter.
497 	 *
498 	 * Internally, special value 3 is used to indicate that the parameter
499 	 * was not specified in the configuration (i.e., default behavior is
500 	 * followed).
501 	 */
502 	enum mfp_options ieee80211w;
503 
504 #ifdef CONFIG_OCV
505 	/**
506 	 * ocv - Enable/disable operating channel validation
507 	 *
508 	 * If this parameter is set to 1, stations will exchange OCI element
509 	 * to cryptographically verify the operating channel. Setting this
510 	 * parameter to 0 disables this option. Default value: 0.
511 	 */
512 	int ocv;
513 #endif /* CONFIG_OCV */
514 
515 	/**
516 	 * frequency - Channel frequency in megahertz (MHz) for IBSS
517 	 *
518 	 * This value is used to configure the initial channel for IBSS (adhoc)
519 	 * networks, e.g., 2412 = IEEE 802.11b/g channel 1. It is ignored in
520 	 * the infrastructure mode. In addition, this value is only used by the
521 	 * station that creates the IBSS. If an IBSS network with the
522 	 * configured SSID is already present, the frequency of the network
523 	 * will be used instead of this configured value.
524 	 */
525 	int frequency;
526 
527 	/**
528 	 * enable_edmg - Enable EDMG feature in STA/AP mode
529 	 *
530 	 * This flag is used for enabling the EDMG capability in STA/AP mode.
531 	 */
532 	int enable_edmg;
533 
534 	/**
535 	 * edmg_channel - EDMG channel number
536 	 *
537 	 * This value is used to configure the EDMG channel bonding feature.
538 	 * In AP mode it defines the EDMG channel to start the AP on.
539 	 * in STA mode it defines the EDMG channel to use for connection
540 	 * (if supported by AP).
541 	 */
542 	u8 edmg_channel;
543 
544 	/**
545 	 * fixed_freq - Use fixed frequency for IBSS
546 	 */
547 	int fixed_freq;
548 
549 #ifdef CONFIG_ACS
550 	/**
551 	 * ACS - Automatic Channel Selection for AP mode
552 	 *
553 	 * If present, it will be handled together with frequency.
554 	 * frequency will be used to determine hardware mode only, when it is
555 	 * used for both hardware mode and channel when used alone. This will
556 	 * force the channel to be set to 0, thus enabling ACS.
557 	 */
558 	int acs;
559 #endif /* CONFIG_ACS */
560 
561 	/**
562 	 * mesh_basic_rates - BSS Basic rate set for mesh network
563 	 *
564 	 */
565 	int *mesh_basic_rates;
566 
567 	/**
568 	 * Mesh network plink parameters
569 	 */
570 	int dot11MeshMaxRetries;
571 	int dot11MeshRetryTimeout; /* msec */
572 	int dot11MeshConfirmTimeout; /* msec */
573 	int dot11MeshHoldingTimeout; /* msec */
574 
575 	/**
576 	 * Mesh network layer-2 forwarding (dot11MeshForwarding)
577 	 */
578 	int mesh_fwding;
579 
580 	int ht;
581 	int ht40;
582 
583 	int vht;
584 
585 	int he;
586 
587 	int eht;
588 
589 	enum oper_chan_width max_oper_chwidth;
590 
591 	unsigned int vht_center_freq1;
592 	unsigned int vht_center_freq2;
593 
594 	/**
595 	 * wpa_ptk_rekey - Maximum lifetime for PTK in seconds
596 	 *
597 	 * This value can be used to enforce rekeying of PTK to mitigate some
598 	 * attacks against TKIP deficiencies.
599 	 */
600 	int wpa_ptk_rekey;
601 
602 	/** wpa_deny_ptk0_rekey - Control PTK0 rekeying
603 	 *
604 	 * Rekeying a pairwise key using only keyid 0 (PTK0 rekey) has many
605 	 * broken implementations and should be avoided when using or
606 	 * interacting with one.
607 	 *
608 	 * 0 = always rekey when configured/instructed
609 	 * 1 = only rekey when the local driver is explicitly indicating it can
610 	 *	perform this operation without issues
611 	 * 2 = never allow PTK0 rekeys
612 	 */
613 	enum ptk0_rekey_handling wpa_deny_ptk0_rekey;
614 
615 	/**
616 	 * group_rekey - Group rekeying time in seconds
617 	 *
618 	 * This value, if non-zero, is used as the dot11RSNAConfigGroupRekeyTime
619 	 * parameter when operating in Authenticator role in IBSS.
620 	 */
621 	int group_rekey;
622 
623 	/**
624 	 * scan_freq - Array of frequencies to scan or %NULL for all
625 	 *
626 	 * This is an optional zero-terminated array of frequencies in
627 	 * megahertz (MHz) to include in scan requests when searching for this
628 	 * network. This can be used to speed up scanning when the network is
629 	 * known to not use all possible channels.
630 	 */
631 	int *scan_freq;
632 
633 	/**
634 	 * bgscan - Background scan and roaming parameters or %NULL if none
635 	 *
636 	 * This is an optional set of parameters for background scanning and
637 	 * roaming within a network (ESS) in following format:
638 	 * <bgscan module name>:<module parameters>
639 	 */
640 	char *bgscan;
641 
642 	/**
643 	 * ignore_broadcast_ssid - Hide SSID in AP mode
644 	 *
645 	 * Send empty SSID in beacons and ignore probe request frames that do
646 	 * not specify full SSID, i.e., require stations to know SSID.
647 	 * default: disabled (0)
648 	 * 1 = send empty (length=0) SSID in beacon and ignore probe request
649 	 * for broadcast SSID
650 	 * 2 = clear SSID (ASCII 0), but keep the original length (this may be
651 	 * required with some clients that do not support empty SSID) and
652 	 * ignore probe requests for broadcast SSID
653 	 */
654 	int ignore_broadcast_ssid;
655 
656 	/**
657 	 * freq_list - Array of allowed frequencies or %NULL for all
658 	 *
659 	 * This is an optional zero-terminated array of frequencies in
660 	 * megahertz (MHz) to allow for selecting the BSS. If set, scan results
661 	 * that do not match any of the specified frequencies are not
662 	 * considered when selecting a BSS.
663 	 */
664 	int *freq_list;
665 
666 	/**
667 	 * p2p_client_list - List of P2P Clients in a persistent group (GO)
668 	 *
669 	 * This is a list of P2P Clients (P2P Device Address) that have joined
670 	 * the persistent group. This is maintained on the GO for persistent
671 	 * group entries (disabled == 2).
672 	 */
673 	u8 *p2p_client_list;
674 
675 	/**
676 	 * num_p2p_clients - Number of entries in p2p_client_list
677 	 */
678 	size_t num_p2p_clients;
679 
680 #ifndef P2P_MAX_STORED_CLIENTS
681 #define P2P_MAX_STORED_CLIENTS 100
682 #endif /* P2P_MAX_STORED_CLIENTS */
683 
684 	/**
685 	 * psk_list - Per-client PSKs (struct psk_list_entry)
686 	 */
687 	struct dl_list psk_list;
688 
689 	/**
690 	 * p2p_group - Network generated as a P2P group (used internally)
691 	 */
692 	int p2p_group;
693 
694 	/**
695 	 * p2p_persistent_group - Whether this is a persistent group
696 	 */
697 	int p2p_persistent_group;
698 
699 	/**
700 	 * temporary - Whether this network is temporary and not to be saved
701 	 */
702 	int temporary;
703 
704 	/**
705 	 * export_keys - Whether keys may be exported
706 	 *
707 	 * This attribute will be set when keys are determined through
708 	 * WPS or similar so that they may be exported.
709 	 */
710 	int export_keys;
711 
712 #ifdef CONFIG_HT_OVERRIDES
713 	/**
714 	 * disable_ht - Disable HT (IEEE 802.11n) for this network
715 	 *
716 	 * By default, use it if it is available, but this can be configured
717 	 * to 1 to have it disabled.
718 	 */
719 	int disable_ht;
720 
721 	/**
722 	 * disable_ht40 - Disable HT40 for this network
723 	 *
724 	 * By default, use it if it is available, but this can be configured
725 	 * to 1 to have it disabled.
726 	 */
727 	int disable_ht40;
728 
729 	/**
730 	 * disable_sgi - Disable SGI (Short Guard Interval) for this network
731 	 *
732 	 * By default, use it if it is available, but this can be configured
733 	 * to 1 to have it disabled.
734 	 */
735 	int disable_sgi;
736 
737 	/**
738 	 * disable_ldpc - Disable LDPC for this network
739 	 *
740 	 * By default, use it if it is available, but this can be configured
741 	 * to 1 to have it disabled.
742 	 */
743 	int disable_ldpc;
744 
745 	/**
746 	 * ht40_intolerant - Indicate 40 MHz intolerant for this network
747 	 */
748 	int ht40_intolerant;
749 
750 	/**
751 	 * disable_max_amsdu - Disable MAX A-MSDU
752 	 *
753 	 * A-MDSU will be 3839 bytes when disabled, or 7935
754 	 * when enabled (assuming it is otherwise supported)
755 	 * -1 (default) means do not apply any settings to the kernel.
756 	 */
757 	int disable_max_amsdu;
758 
759 	/**
760 	 * ampdu_factor - Maximum A-MPDU Length Exponent
761 	 *
762 	 * Value: 0-3, see 7.3.2.56.3 in IEEE Std 802.11n-2009.
763 	 */
764 	int ampdu_factor;
765 
766 	/**
767 	 * ampdu_density - Minimum A-MPDU Start Spacing
768 	 *
769 	 * Value: 0-7, see 7.3.2.56.3 in IEEE Std 802.11n-2009.
770 	 */
771 	int ampdu_density;
772 
773 	/**
774 	 * ht_mcs - Allowed HT-MCS rates, in ASCII hex: ffff0000...
775 	 *
776 	 * By default (empty string): Use whatever the OS has configured.
777 	 */
778 	char *ht_mcs;
779 
780 	/**
781 	 * tx_stbc - Indicate STBC support for TX streams
782 	 *
783 	 * Value: -1..1, by default (-1): use whatever the OS or card has
784 	 * configured. See IEEE Std 802.11-2016, 9.4.2.56.2.
785 	 */
786 	int tx_stbc;
787 
788 	/**
789 	 * rx_stbc - Indicate STBC support for RX streams
790 	 *
791 	 * Value: -1..3, by default (-1): use whatever the OS or card has
792 	 * configured. See IEEE Std 802.11-2016, 9.4.2.56.2.
793 	 */
794 	int rx_stbc;
795 #endif /* CONFIG_HT_OVERRIDES */
796 
797 #ifdef CONFIG_VHT_OVERRIDES
798 	/**
799 	 * disable_vht - Disable VHT (IEEE 802.11ac) for this network
800 	 *
801 	 * By default, use it if it is available, but this can be configured
802 	 * to 1 to have it disabled.
803 	 */
804 	int disable_vht;
805 
806 	/**
807 	 * vht_capa - VHT capabilities to use
808 	 */
809 	unsigned int vht_capa;
810 
811 	/**
812 	 * vht_capa_mask - mask for VHT capabilities
813 	 */
814 	unsigned int vht_capa_mask;
815 
816 	int vht_rx_mcs_nss_1, vht_rx_mcs_nss_2,
817 	    vht_rx_mcs_nss_3, vht_rx_mcs_nss_4,
818 	    vht_rx_mcs_nss_5, vht_rx_mcs_nss_6,
819 	    vht_rx_mcs_nss_7, vht_rx_mcs_nss_8;
820 	int vht_tx_mcs_nss_1, vht_tx_mcs_nss_2,
821 	    vht_tx_mcs_nss_3, vht_tx_mcs_nss_4,
822 	    vht_tx_mcs_nss_5, vht_tx_mcs_nss_6,
823 	    vht_tx_mcs_nss_7, vht_tx_mcs_nss_8;
824 #endif /* CONFIG_VHT_OVERRIDES */
825 
826 #ifdef CONFIG_HE_OVERRIDES
827 	/**
828 	 * disable_he - Disable HE (IEEE 802.11ax) for this network
829 	 *
830 	 * By default, use it if it is available, but this can be configured
831 	 * to 1 to have it disabled.
832 	 */
833 	int disable_he;
834 #endif /* CONFIG_HE_OVERRIDES */
835 
836 	/**
837 	 * ap_max_inactivity - Timeout in seconds to detect STA's inactivity
838 	 *
839 	 * This timeout value is used in AP mode to clean up inactive stations.
840 	 * By default: 300 seconds.
841 	 */
842 	int ap_max_inactivity;
843 
844 	/**
845 	 * dtim_period - DTIM period in Beacon intervals
846 	 * By default: 2
847 	 */
848 	int dtim_period;
849 
850 	/**
851 	 * beacon_int - Beacon interval (default: 100 TU)
852 	 */
853 	int beacon_int;
854 
855 	/**
856 	 * auth_failures - Number of consecutive authentication failures
857 	 */
858 	unsigned int auth_failures;
859 
860 	/**
861 	 * disabled_until - Network block disabled until this time if non-zero
862 	 */
863 	struct os_reltime disabled_until;
864 
865 	/**
866 	 * disabled_due_to - BSSID of the disabling failure
867 	 *
868 	 * This identifies the BSS that failed the connection attempt that
869 	 * resulted in the network being temporarily disabled.
870 	 */
871 	u8 disabled_due_to[ETH_ALEN];
872 
873 	/**
874 	 * parent_cred - Pointer to parent wpa_cred entry
875 	 *
876 	 * This pointer can be used to delete temporary networks when a wpa_cred
877 	 * that was used to create them is removed. This pointer should not be
878 	 * dereferences since it may not be updated in all cases.
879 	 */
880 	void *parent_cred;
881 
882 #ifdef CONFIG_MACSEC
883 	/**
884 	 * macsec_policy - Determines the policy for MACsec secure session
885 	 *
886 	 * 0: MACsec not in use (default)
887 	 * 1: MACsec enabled - Should secure, accept key server's advice to
888 	 *    determine whether to use a secure session or not.
889 	 */
890 	int macsec_policy;
891 
892 	/**
893 	 * macsec_integ_only - Determines how MACsec are transmitted
894 	 *
895 	 * This setting applies only when MACsec is in use, i.e.,
896 	 *  - macsec_policy is enabled
897 	 *  - the key server has decided to enable MACsec
898 	 *
899 	 * 0: Encrypt traffic (default)
900 	 * 1: Integrity only
901 	 */
902 	int macsec_integ_only;
903 
904 	/**
905 	 * macsec_replay_protect - Enable MACsec replay protection
906 	 *
907 	 * This setting applies only when MACsec is in use, i.e.,
908 	 *  - macsec_policy is enabled
909 	 *  - the key server has decided to enable MACsec
910 	 *
911 	 * 0: Replay protection disabled (default)
912 	 * 1: Replay protection enabled
913 	 */
914 	int macsec_replay_protect;
915 
916 	/**
917 	 * macsec_replay_window - MACsec replay protection window
918 	 *
919 	 * A window in which replay is tolerated, to allow receipt of frames
920 	 * that have been misordered by the network.
921 	 *
922 	 * This setting applies only when MACsec replay protection active, i.e.,
923 	 *  - macsec_replay_protect is enabled
924 	 *  - the key server has decided to enable MACsec
925 	 *
926 	 * 0: No replay window, strict check (default)
927 	 * 1..2^32-1: number of packets that could be misordered
928 	 */
929 	u32 macsec_replay_window;
930 
931 	/**
932 	 * macsec_offload - Enable MACsec hardware offload
933 	 *
934 	 * This setting applies only when MACsec is in use, i.e.,
935 	 *  - the key server has decided to enable MACsec
936 	 *
937 	 * 0 = MACSEC_OFFLOAD_OFF (default)
938 	 * 1 = MACSEC_OFFLOAD_PHY
939 	 * 2 = MACSEC_OFFLOAD_MAC
940 	 */
941 	int macsec_offload;
942 
943 	/**
944 	 * macsec_port - MACsec port (in SCI)
945 	 *
946 	 * Port component of the SCI.
947 	 *
948 	 * Range: 1-65534 (default: 1)
949 	 */
950 	int macsec_port;
951 
952 	/**
953 	 * mka_priority - Priority of MKA Actor
954 	 *
955 	 * Range: 0-255 (default: 255)
956 	 */
957 	int mka_priority;
958 
959 	/**
960 	 * macsec_csindex - Cipher suite index for MACsec
961 	 *
962 	 * Range: 0-1 (default: 0)
963 	 */
964 	int macsec_csindex;
965 
966 	/**
967 	 * mka_ckn - MKA pre-shared CKN
968 	 */
969 #define MACSEC_CKN_MAX_LEN 32
970 	size_t mka_ckn_len;
971 	u8 mka_ckn[MACSEC_CKN_MAX_LEN];
972 
973 	/**
974 	 * mka_cak - MKA pre-shared CAK
975 	 */
976 #define MACSEC_CAK_MAX_LEN 32
977 	size_t mka_cak_len;
978 	u8 mka_cak[MACSEC_CAK_MAX_LEN];
979 
980 #define MKA_PSK_SET_CKN BIT(0)
981 #define MKA_PSK_SET_CAK BIT(1)
982 #define MKA_PSK_SET (MKA_PSK_SET_CKN | MKA_PSK_SET_CAK)
983 	/**
984 	 * mka_psk_set - Whether mka_ckn and mka_cak are set
985 	 */
986 	u8 mka_psk_set;
987 #endif /* CONFIG_MACSEC */
988 
989 #ifdef CONFIG_HS20
990 	int update_identifier;
991 
992 	/**
993 	 * roaming_consortium_selection - Roaming Consortium Selection
994 	 *
995 	 * The matching Roaming Consortium OI that was used to generate this
996 	 * network profile.
997 	 */
998 	u8 *roaming_consortium_selection;
999 
1000 	/**
1001 	 * roaming_consortium_selection_len - roaming_consortium_selection len
1002 	 */
1003 	size_t roaming_consortium_selection_len;
1004 #endif /* CONFIG_HS20 */
1005 
1006 	unsigned int wps_run;
1007 
1008 	/**
1009 	 * mac_addr - MAC address policy
1010 	 *
1011 	 * 0 = use permanent MAC address
1012 	 * 1 = use random MAC address for each ESS connection
1013 	 * 2 = like 1, but maintain OUI (with local admin bit set)
1014 	 * 3 = use dedicated/pregenerated MAC address (see mac_value)
1015 	 *
1016 	 * Internally, special value -1 is used to indicate that the parameter
1017 	 * was not specified in the configuration (i.e., default behavior is
1018 	 * followed).
1019 	 */
1020 	enum wpas_mac_addr_style mac_addr;
1021 
1022 	/**
1023 	 * mac_value - Specific MAC address to be used
1024 	 *
1025 	 * When mac_addr policy is equal to 3 this is the value of the MAC
1026 	 * address that should be used.
1027 	 */
1028 	u8 mac_value[ETH_ALEN];
1029 
1030 	/**
1031 	 * no_auto_peer - Do not automatically peer with compatible mesh peers
1032 	 *
1033 	 * When unset, the reception of a beacon from a another mesh peer in
1034 	 * this MBSS will trigger a peering attempt.
1035 	 */
1036 	int no_auto_peer;
1037 
1038 	/**
1039 	 * mesh_rssi_threshold - Set mesh parameter mesh_rssi_threshold (dBm)
1040 	 *
1041 	 * -255..-1 = threshold value in dBm
1042 	 * 0 = not using RSSI threshold
1043 	 * 1 = do not change driver default
1044 	 */
1045 	int mesh_rssi_threshold;
1046 
1047 	/**
1048 	 * wps_disabled - WPS disabled in AP mode
1049 	 *
1050 	 * 0 = WPS enabled and configured (default)
1051 	 * 1 = WPS disabled
1052 	 */
1053 	int wps_disabled;
1054 
1055 	/**
1056 	 * fils_dh_group - FILS DH Group
1057 	 *
1058 	 * 0 = PFS disabled with FILS shared key authentication
1059 	 * 1-65535 DH Group to use for FILS PFS
1060 	 */
1061 	int fils_dh_group;
1062 
1063 	/**
1064 	 * dpp_connector - DPP Connector (signedConnector as string)
1065 	 */
1066 	char *dpp_connector;
1067 
1068 	/**
1069 	 * dpp_netaccesskey - DPP netAccessKey (own private key)
1070 	 */
1071 	u8 *dpp_netaccesskey;
1072 
1073 	/**
1074 	 * dpp_netaccesskey_len - DPP netAccessKey length in octets
1075 	 */
1076 	size_t dpp_netaccesskey_len;
1077 
1078 	/**
1079 	 * net_access_key_expiry - DPP netAccessKey expiry in UNIX time stamp
1080 	 *
1081 	 * 0 indicates no expiration.
1082 	 */
1083 	unsigned int dpp_netaccesskey_expiry;
1084 
1085 	/**
1086 	 * dpp_csign - C-sign-key (Configurator public key)
1087 	 */
1088 	u8 *dpp_csign;
1089 
1090 	/**
1091 	 * dpp_csign_len - C-sign-key length in octets
1092 	 */
1093 	size_t dpp_csign_len;
1094 
1095 	/**
1096 	 * dpp_pp_key - ppKey (Configurator privacy protection public key)
1097 	 */
1098 	u8 *dpp_pp_key;
1099 
1100 	/**
1101 	 * dpp_pp_key_len - ppKey length in octets
1102 	 */
1103 	size_t dpp_pp_key_len;
1104 
1105 	/**
1106 	 * dpp_pfs - DPP PFS
1107 	 * 0: allow PFS to be used or not used
1108 	 * 1: require PFS to be used (note: not compatible with DPP R1)
1109 	 * 2: do not allow PFS to be used
1110 	 */
1111 	int dpp_pfs;
1112 
1113 	/**
1114 	 * dpp_pfs_fallback - DPP PFS fallback selection
1115 	 *
1116 	 * This is an internally used variable (i.e., not used in external
1117 	 * configuration) to track state of the DPP PFS fallback mechanism.
1118 	 */
1119 	int dpp_pfs_fallback;
1120 
1121 	/**
1122 	 * dpp_connector_privacy - Network introduction type
1123 	 * 0: unprotected variant from DPP R1
1124 	 * 1: privacy protecting (station Connector encrypted) variant from
1125 	 *    DPP R3
1126 	 */
1127 	int dpp_connector_privacy;
1128 
1129 	/**
1130 	 * owe_group - OWE DH Group
1131 	 *
1132 	 * 0 = use default (19) first and then try all supported groups one by
1133 	 *	one if AP rejects the selected group
1134 	 * 1-65535 DH Group to use for OWE
1135 	 *
1136 	 * Groups 19 (NIST P-256), 20 (NIST P-384), and 21 (NIST P-521) are
1137 	 * currently supported.
1138 	 */
1139 	int owe_group;
1140 
1141 	/**
1142 	 * owe_only - OWE-only mode (disable transition mode)
1143 	 *
1144 	 * 0 = enable transition mode (allow connection to either OWE or open
1145 	 *	BSS)
1146 	 * 1 = disable transition mode (allow connection only with OWE)
1147 	 */
1148 	int owe_only;
1149 
1150 	/**
1151 	 * owe_ptk_workaround - OWE PTK derivation workaround
1152 	 *
1153 	 * Initial OWE implementation used SHA256 when deriving the PTK for all
1154 	 * OWE groups. This was supposed to change to SHA384 for group 20 and
1155 	 * SHA512 for group 21. This parameter can be used to enable older
1156 	 * behavior mainly for testing purposes. There is no impact to group 19
1157 	 * behavior, but if enabled, this will make group 20 and 21 cases use
1158 	 * SHA256-based PTK derivation which will not work with the updated
1159 	 * OWE implementation on the AP side.
1160 	 */
1161 	int owe_ptk_workaround;
1162 
1163 	/**
1164 	 * owe_transition_bss_select_count - OWE transition BSS select count
1165 	 *
1166 	 * This is an internally used variable (i.e., not used in external
1167 	 * configuration) to track the number of selection attempts done for
1168 	 * OWE BSS in transition mode. This allows fallback to an open BSS if
1169 	 * the selection attempts for OWE BSS exceed the configured threshold.
1170 	 */
1171 	int owe_transition_bss_select_count;
1172 
1173 	/**
1174 	 * multi_ap_backhaul_sta - Multi-AP backhaul STA
1175 	 * 0 = normal (non-Multi-AP) station
1176 	 * 1 = Multi-AP backhaul station
1177 	 */
1178 	int multi_ap_backhaul_sta;
1179 
1180 	/**
1181 	 * ft_eap_pmksa_caching - Whether FT-EAP PMKSA caching is allowed
1182 	 * 0 = do not try to use PMKSA caching with FT-EAP
1183 	 * 1 = try to use PMKSA caching with FT-EAP
1184 	 *
1185 	 * This controls whether to try to use PMKSA caching with FT-EAP for the
1186 	 * FT initial mobility domain association.
1187 	 */
1188 	int ft_eap_pmksa_caching;
1189 
1190 	/**
1191 	 * multi_ap_profile - Supported Multi-AP profile
1192 	 */
1193 	int multi_ap_profile;
1194 
1195 	/**
1196 	 * beacon_prot - Whether Beacon protection is enabled
1197 	 *
1198 	 * This depends on management frame protection (ieee80211w) being
1199 	 * enabled.
1200 	 */
1201 	int beacon_prot;
1202 
1203 	/**
1204 	 * transition_disable - Transition Disable indication
1205 	 * The AP can notify authenticated stations to disable transition mode
1206 	 * in their network profiles when the network has completed transition
1207 	 * steps, i.e., once sufficiently large number of APs in the ESS have
1208 	 * been updated to support the more secure alternative. When this
1209 	 * indication is used, the stations are expected to automatically
1210 	 * disable transition mode and less secure security options. This
1211 	 * includes use of WEP, TKIP (including use of TKIP as the group
1212 	 * cipher), and connections without PMF.
1213 	 * Bitmap bits:
1214 	 * bit 0 (0x01): WPA3-Personal (i.e., disable WPA2-Personal = WPA-PSK
1215 	 *	and only allow SAE to be used)
1216 	 * bit 1 (0x02): SAE-PK (disable SAE without use of SAE-PK)
1217 	 * bit 2 (0x04): WPA3-Enterprise (move to requiring PMF)
1218 	 * bit 3 (0x08): Enhanced Open (disable use of open network; require
1219 	 *	OWE)
1220 	 */
1221 	u8 transition_disable;
1222 
1223 	/**
1224 	 * sae_pk - SAE-PK mode
1225 	 * 0 = automatic SAE/SAE-PK selection based on password; enable
1226 	 * transition mode (allow SAE authentication without SAE-PK)
1227 	 * 1 = SAE-PK only (disable transition mode; allow SAE authentication
1228 	 * only with SAE-PK)
1229 	 * 2 = disable SAE-PK (allow SAE authentication only without SAE-PK)
1230 	 */
1231 	enum sae_pk_mode sae_pk;
1232 
1233 	/**
1234 	 * was_recently_reconfigured - Whether this SSID config has been changed
1235 	 * recently
1236 	 *
1237 	 * This is an internally used variable, i.e., not used in external
1238 	 * configuration.
1239 	 */
1240 	bool was_recently_reconfigured;
1241 
1242 	/**
1243 	 * sae_pwe - SAE mechanism for PWE derivation
1244 	 *
1245 	 * Internally, special value 4 (DEFAULT_SAE_PWE) is used to indicate
1246 	 * that the parameter is not set and the global sae_pwe value needs to
1247 	 * be considered.
1248 	 *
1249 	 * 0 = hunting-and-pecking loop only
1250 	 * 1 = hash-to-element only
1251 	 * 2 = both hunting-and-pecking loop and hash-to-element enabled
1252 	 */
1253 	enum sae_pwe sae_pwe;
1254 
1255 	/**
1256 	 * disable_eht - Disable EHT (IEEE 802.11be) for this network
1257 	 *
1258 	 * By default, use it if it is available, but this can be configured
1259 	 * to 1 to have it disabled.
1260 	 */
1261 	int disable_eht;
1262 
1263 	/**
1264 	 * enable_4addr_mode - Set 4addr mode after association
1265 	 * 0 = Do not attempt to set 4addr mode
1266 	 * 1 = Try to set 4addr mode after association
1267 	 *
1268 	 * Linux requires that an interface is set to 4addr mode before it can
1269 	 * be added to a bridge. Set this to 1 for networks where you intent
1270 	 * to use the interface in a bridge.
1271 	 */
1272 	int enable_4addr_mode;
1273 
1274 	/**
1275 	 * max_idle - BSS max idle period to request
1276 	 *
1277 	 * If nonzero, request the specified number of 1000 TU (i.e., 1.024 s)
1278 	 * as the maximum idle period for the STA during association.
1279 	 */
1280 	int max_idle;
1281 
1282 	/**
1283 	 * ssid_protection - Whether to use SSID protection in 4-way handshake
1284 	 */
1285 	bool ssid_protection;
1286 };
1287 
1288 #endif /* CONFIG_SSID_H */
1289