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