wpa_supplicant/wpa_supplicant_i.h

   1 /*
   2  * wpa_supplicant - Internal definitions
   3  * Copyright (c) 2003-2014, 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 WPA_SUPPLICANT_I_H
  10 #define WPA_SUPPLICANT_I_H
  11
  12 #include "utils/bitfield.h"
  13 #include "utils/list.h"
  14 #include "common/defs.h"
  15 #include "common/sae.h"
  16 #include "common/wpa_ctrl.h"
  17 #include "wps/wps_defs.h"
  18 #include "config_ssid.h"
  19 #include "wmm_ac.h"
  20
  21 extern const char *const wpa_supplicant_version;
  22 extern const char *const wpa_supplicant_license;
  23 #ifndef CONFIG_NO_STDOUT_DEBUG
  24 extern const char *const wpa_supplicant_full_license1;
  25 extern const char *const wpa_supplicant_full_license2;
  26 extern const char *const wpa_supplicant_full_license3;
  27 extern const char *const wpa_supplicant_full_license4;
  28 extern const char *const wpa_supplicant_full_license5;
  29 #endif /* CONFIG_NO_STDOUT_DEBUG */
  30
  31 struct wpa_sm;
  32 struct wpa_supplicant;
  33 struct ibss_rsn;
  34 struct scan_info;
  35 struct wpa_bss;
  36 struct wpa_scan_results;
  37 struct hostapd_hw_modes;
  38 struct wpa_driver_associate_params;
  39
  40 /*
  41  * Forward declarations of private structures used within the ctrl_iface
  42  * backends. Other parts of wpa_supplicant do not have access to data stored in
  43  * these structures.
  44  */
  45 struct ctrl_iface_priv;
  46 struct ctrl_iface_global_priv;
  47 struct wpas_dbus_priv;
  48 struct wpas_binder_priv;
  49
  50 /**
  51  * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
  52  */
  53 struct wpa_interface {
  54         /**
  55          * confname - Configuration name (file or profile) name
  56          *
  57          * This can also be %NULL when a configuration file is not used. In
  58          * that case, ctrl_interface must be set to allow the interface to be
  59          * configured.
  60          */
  61         const char *confname;
  62
  63         /**
  64          * confanother - Additional configuration name (file or profile) name
  65          *
  66          * This can also be %NULL when the additional configuration file is not
  67          * used.
  68          */
  69         const char *confanother;
  70
  71         /**
  72          * ctrl_interface - Control interface parameter
  73          *
  74          * If a configuration file is not used, this variable can be used to
  75          * set the ctrl_interface parameter that would have otherwise been read
  76          * from the configuration file. If both confname and ctrl_interface are
  77          * set, ctrl_interface is used to override the value from configuration
  78          * file.
  79          */
  80         const char *ctrl_interface;
  81
  82         /**
  83          * driver - Driver interface name, or %NULL to use the default driver
  84          */
  85         const char *driver;
  86
  87         /**
  88          * driver_param - Driver interface parameters
  89          *
  90          * If a configuration file is not used, this variable can be used to
  91          * set the driver_param parameters that would have otherwise been read
  92          * from the configuration file. If both confname and driver_param are
  93          * set, driver_param is used to override the value from configuration
  94          * file.
  95          */
  96         const char *driver_param;
  97
  98         /**
  99          * ifname - Interface name
 100          */
 101         const char *ifname;
 102
 103         /**
 104          * bridge_ifname - Optional bridge interface name
 105          *
 106          * If the driver interface (ifname) is included in a Linux bridge
 107          * device, the bridge interface may need to be used for receiving EAPOL
 108          * frames. This can be enabled by setting this variable to enable
 109          * receiving of EAPOL frames from an additional interface.
 110          */
 111         const char *bridge_ifname;
 112
 113         /**
 114          * p2p_mgmt - Interface used for P2P management (P2P Device operations)
 115          *
 116          * Indicates whether wpas_p2p_init() must be called for this interface.
 117          * This is used only when the driver supports a dedicated P2P Device
 118          * interface that is not a network interface.
 119          */
 120         int p2p_mgmt;
 121 };
 122
 123 /**
 124  * struct wpa_params - Parameters for wpa_supplicant_init()
 125  */
 126 struct wpa_params {
 127         /**
 128          * daemonize - Run %wpa_supplicant in the background
 129          */
 130         int daemonize;
 131
 132         /**
 133          * wait_for_monitor - Wait for a monitor program before starting
 134          */
 135         int wait_for_monitor;
 136
 137         /**
 138          * pid_file - Path to a PID (process ID) file
 139          *
 140          * If this and daemonize are set, process ID of the background process
 141          * will be written to the specified file.
 142          */
 143         char *pid_file;
 144
 145         /**
 146          * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
 147          */
 148         int wpa_debug_level;
 149
 150         /**
 151          * wpa_debug_show_keys - Whether keying material is included in debug
 152          *
 153          * This parameter can be used to allow keying material to be included
 154          * in debug messages. This is a security risk and this option should
 155          * not be enabled in normal configuration. If needed during
 156          * development or while troubleshooting, this option can provide more
 157          * details for figuring out what is happening.
 158          */
 159         int wpa_debug_show_keys;
 160
 161         /**
 162          * wpa_debug_timestamp - Whether to include timestamp in debug messages
 163          */
 164         int wpa_debug_timestamp;
 165
 166         /**
 167          * ctrl_interface - Global ctrl_iface path/parameter
 168          */
 169         char *ctrl_interface;
 170
 171         /**
 172          * ctrl_interface_group - Global ctrl_iface group
 173          */
 174         char *ctrl_interface_group;
 175
 176         /**
 177          * dbus_ctrl_interface - Enable the DBus control interface
 178          */
 179         int dbus_ctrl_interface;
 180
 181         /**
 182          * wpa_debug_file_path - Path of debug file or %NULL to use stdout
 183          */
 184         const char *wpa_debug_file_path;
 185
 186         /**
 187          * wpa_debug_syslog - Enable log output through syslog
 188          */
 189         int wpa_debug_syslog;
 190
 191         /**
 192          * wpa_debug_tracing - Enable log output through Linux tracing
 193          */
 194         int wpa_debug_tracing;
 195
 196         /**
 197          * override_driver - Optional driver parameter override
 198          *
 199          * This parameter can be used to override the driver parameter in
 200          * dynamic interface addition to force a specific driver wrapper to be
 201          * used instead.
 202          */
 203         char *override_driver;
 204
 205         /**
 206          * override_ctrl_interface - Optional ctrl_interface override
 207          *
 208          * This parameter can be used to override the ctrl_interface parameter
 209          * in dynamic interface addition to force a control interface to be
 210          * created.
 211          */
 212         char *override_ctrl_interface;
 213
 214         /**
 215          * entropy_file - Optional entropy file
 216          *
 217          * This parameter can be used to configure wpa_supplicant to maintain
 218          * its internal entropy store over restarts.
 219          */
 220         char *entropy_file;
 221
 222 #ifdef CONFIG_P2P
 223         /**
 224          * conf_p2p_dev - Configuration file used to hold the
 225          * P2P Device configuration parameters.
 226          *
 227          * This can also be %NULL. In such a case, if a P2P Device dedicated
 228          * interfaces is created, the main configuration file will be used.
 229          */
 230         char *conf_p2p_dev;
 231 #endif /* CONFIG_P2P */
 232
 233 #ifdef CONFIG_MATCH_IFACE
 234         /**
 235          * match_ifaces - Interface descriptions to match
 236          */
 237         struct wpa_interface *match_ifaces;
 238
 239         /**
 240          * match_iface_count - Number of defined matching interfaces
 241          */
 242         int match_iface_count;
 243 #endif /* CONFIG_MATCH_IFACE */
 244 };
 245
 246 struct p2p_srv_bonjour {
 247         struct dl_list list;
 248         struct wpabuf *query;
 249         struct wpabuf *resp;
 250 };
 251
 252 struct p2p_srv_upnp {
 253         struct dl_list list;
 254         u8 version;
 255         char *service;
 256 };
 257
 258 /**
 259  * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
 260  *
 261  * This structure is initialized by calling wpa_supplicant_init() when starting
 262  * %wpa_supplicant.
 263  */
 264 struct wpa_global {
 265         struct wpa_supplicant *ifaces;
 266         struct wpa_params params;
 267         struct ctrl_iface_global_priv *ctrl_iface;
 268         struct wpas_dbus_priv *dbus;
 269         struct wpas_binder_priv *binder;
 270         void **drv_priv;
 271         size_t drv_count;
 272         struct os_time suspend_time;
 273         struct p2p_data *p2p;
 274         struct wpa_supplicant *p2p_init_wpa_s;
 275         struct wpa_supplicant *p2p_group_formation;
 276         struct wpa_supplicant *p2p_invite_group;
 277         u8 p2p_dev_addr[ETH_ALEN];
 278         struct os_reltime p2p_go_wait_client;
 279         struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
 280         struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
 281         int p2p_disabled;
 282         int cross_connection;
 283         struct wpa_freq_range_list p2p_disallow_freq;
 284         struct wpa_freq_range_list p2p_go_avoid_freq;
 285         enum wpa_conc_pref {
 286                 WPA_CONC_PREF_NOT_SET,
 287                 WPA_CONC_PREF_STA,
 288                 WPA_CONC_PREF_P2P
 289         } conc_pref;
 290         unsigned int p2p_per_sta_psk:1;
 291         unsigned int p2p_fail_on_wps_complete:1;
 292         unsigned int p2p_24ghz_social_channels:1;
 293         unsigned int pending_p2ps_group:1;
 294         unsigned int pending_group_iface_for_p2ps:1;
 295         unsigned int pending_p2ps_group_freq;
 296
 297 #ifdef CONFIG_WIFI_DISPLAY
 298         int wifi_display;
 299 #define MAX_WFD_SUBELEMS 12
 300         struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
 301 #endif /* CONFIG_WIFI_DISPLAY */
 302
 303         struct psk_list_entry *add_psk; /* From group formation */
 304 };
 305
 306
 307 /**
 308  * struct wpa_radio - Internal data for per-radio information
 309  *
 310  * This structure is used to share data about configured interfaces
 311  * (struct wpa_supplicant) that share the same physical radio, e.g., to allow
 312  * better coordination of offchannel operations.
 313  */
 314 struct wpa_radio {
 315         char name[16]; /* from driver_ops get_radio_name() or empty if not
 316                         * available */
 317         unsigned int external_scan_running:1;
 318         unsigned int num_active_works;
 319         struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */
 320         struct dl_list work; /* struct wpa_radio_work::list entries */
 321 };
 322
 323 #define MAX_ACTIVE_WORKS 2
 324
 325
 326 /**
 327  * struct wpa_radio_work - Radio work item
 328  */
 329 struct wpa_radio_work {
 330         struct dl_list list;
 331         unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */
 332         const char *type;
 333         struct wpa_supplicant *wpa_s;
 334         void (*cb)(struct wpa_radio_work *work, int deinit);
 335         void *ctx;
 336         unsigned int started:1;
 337         struct os_reltime time;
 338         unsigned int bands;
 339 };
 340
 341 int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq,
 342                    const char *type, int next,
 343                    void (*cb)(struct wpa_radio_work *work, int deinit),
 344                    void *ctx);
 345 void radio_work_done(struct wpa_radio_work *work);
 346 void radio_remove_works(struct wpa_supplicant *wpa_s,
 347                         const char *type, int remove_all);
 348 void radio_remove_pending_work(struct wpa_supplicant *wpa_s, void *ctx);
 349 void radio_work_check_next(struct wpa_supplicant *wpa_s);
 350 struct wpa_radio_work *
 351 radio_work_pending(struct wpa_supplicant *wpa_s, const char *type);
 352
 353 struct wpa_connect_work {
 354         unsigned int sme:1;
 355         unsigned int bss_removed:1;
 356         struct wpa_bss *bss;
 357         struct wpa_ssid *ssid;
 358 };
 359
 360 int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss,
 361                         struct wpa_ssid *test_ssid);
 362 void wpas_connect_work_free(struct wpa_connect_work *cwork);
 363 void wpas_connect_work_done(struct wpa_supplicant *wpa_s);
 364
 365 struct wpa_external_work {
 366         unsigned int id;
 367         char type[100];
 368         unsigned int timeout;
 369 };
 370
 371 enum wpa_radio_work_band wpas_freq_to_band(int freq);
 372 unsigned int wpas_get_bands(struct wpa_supplicant *wpa_s, const int *freqs);
 373
 374 /**
 375  * offchannel_send_action_result - Result of offchannel send Action frame
 376  */
 377 enum offchannel_send_action_result {
 378         OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
 379         OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
 380                                        */,
 381         OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
 382                                        */
 383 };
 384
 385 struct wps_ap_info {
 386         u8 bssid[ETH_ALEN];
 387         enum wps_ap_info_type {
 388                 WPS_AP_NOT_SEL_REG,
 389                 WPS_AP_SEL_REG,
 390                 WPS_AP_SEL_REG_OUR
 391         } type;
 392         unsigned int tries;
 393         struct os_reltime last_attempt;
 394         unsigned int pbc_active;
 395         u8 uuid[WPS_UUID_LEN];
 396 };
 397
 398 #define WPA_FREQ_USED_BY_INFRA_STATION BIT(0)
 399 #define WPA_FREQ_USED_BY_P2P_CLIENT BIT(1)
 400
 401 struct wpa_used_freq_data {
 402         int freq;
 403         unsigned int flags;
 404 };
 405
 406 #define RRM_NEIGHBOR_REPORT_TIMEOUT 1 /* 1 second for AP to send a report */
 407
 408 /*
 409  * struct rrm_data - Data used for managing RRM features
 410  */
 411 struct rrm_data {
 412         /* rrm_used - indication regarding the current connection */
 413         unsigned int rrm_used:1;
 414
 415         /*
 416          * notify_neighbor_rep - Callback for notifying report requester
 417          */
 418         void (*notify_neighbor_rep)(void *ctx, struct wpabuf *neighbor_rep);
 419
 420         /*
 421          * neighbor_rep_cb_ctx - Callback context
 422          * Received in the callback registration, and sent to the callback
 423          * function as a parameter.
 424          */
 425         void *neighbor_rep_cb_ctx;
 426
 427         /* next_neighbor_rep_token - Next request's dialog token */
 428         u8 next_neighbor_rep_token;
 429
 430         /* token - Dialog token of the current radio measurement */
 431         u8 token;
 432
 433         /* destination address of the current radio measurement request */
 434         u8 dst_addr[ETH_ALEN];
 435 };
 436
 437 enum wpa_supplicant_test_failure {
 438         WPAS_TEST_FAILURE_NONE,
 439         WPAS_TEST_FAILURE_SCAN_TRIGGER,
 440 };
 441
 442 struct icon_entry {
 443         struct dl_list list;
 444         u8 bssid[ETH_ALEN];
 445         u8 dialog_token;
 446         char *file_name;
 447         u8 *image;
 448         size_t image_len;
 449 };
 450
 451 struct wpa_bss_tmp_disallowed {
 452         struct dl_list list;
 453         u8 bssid[ETH_ALEN];
 454         int rssi_threshold;
 455 };
 456
 457 struct beacon_rep_data {
 458         u8 token;
 459         u8 last_indication;
 460         struct wpa_driver_scan_params scan_params;
 461         u8 ssid[SSID_MAX_LEN];
 462         size_t ssid_len;
 463         u8 bssid[ETH_ALEN];
 464         enum beacon_report_detail report_detail;
 465         struct bitfield *eids;
 466 };
 467
 468
 469 struct external_pmksa_cache {
 470         struct dl_list list;
 471         void *pmksa_cache;
 472 };
 473
 474 struct fils_hlp_req {
 475         struct dl_list list;
 476         u8 dst[ETH_ALEN];
 477         struct wpabuf *pkt;
 478 };
 479
 480 /**
 481  * struct wpa_supplicant - Internal data for wpa_supplicant interface
 482  *
 483  * This structure contains the internal data for core wpa_supplicant code. This
 484  * should be only used directly from the core code. However, a pointer to this
 485  * data is used from other files as an arbitrary context pointer in calls to
 486  * core functions.
 487  */
 488 struct wpa_supplicant {
 489         struct wpa_global *global;
 490         struct wpa_radio *radio; /* shared radio context */
 491         struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
 492         struct wpa_supplicant *parent;
 493         struct wpa_supplicant *p2pdev;
 494         struct wpa_supplicant *next;
 495         struct l2_packet_data *l2;
 496         struct l2_packet_data *l2_br;
 497         unsigned char own_addr[ETH_ALEN];
 498         unsigned char perm_addr[ETH_ALEN];
 499         char ifname[100];
 500 #ifdef CONFIG_MATCH_IFACE
 501         int matched;
 502 #endif /* CONFIG_MATCH_IFACE */
 503 #ifdef CONFIG_CTRL_IFACE_DBUS
 504         char *dbus_path;
 505 #endif /* CONFIG_CTRL_IFACE_DBUS */
 506 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
 507         char *dbus_new_path;
 508         char *dbus_groupobj_path;
 509 #ifdef CONFIG_AP
 510         char *preq_notify_peer;
 511 #endif /* CONFIG_AP */
 512 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
 513 #ifdef CONFIG_CTRL_IFACE_BINDER
 514         const void *binder_object_key;
 515 #endif /* CONFIG_CTRL_IFACE_BINDER */
 516         char bridge_ifname[16];
 517
 518         char *confname;
 519         char *confanother;
 520
 521         struct wpa_config *conf;
 522         int countermeasures;
 523         struct os_reltime last_michael_mic_error;
 524         u8 bssid[ETH_ALEN];
 525         u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
 526                                      * field contains the target BSSID. */
 527         int reassociate; /* reassociation requested */
 528         unsigned int reassoc_same_bss:1; /* reassociating to the same BSS */
 529         unsigned int reassoc_same_ess:1; /* reassociating to the same ESS */
 530         int disconnected; /* all connections disabled; i.e., do no reassociate
 531                            * before this has been cleared */
 532         struct wpa_ssid *current_ssid;
 533         struct wpa_ssid *last_ssid;
 534         struct wpa_bss *current_bss;
 535         int ap_ies_from_associnfo;
 536         unsigned int assoc_freq;
 537         u8 *last_con_fail_realm;
 538         size_t last_con_fail_realm_len;
 539
 540         /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
 541         int pairwise_cipher;
 542         int group_cipher;
 543         int key_mgmt;
 544         int wpa_proto;
 545         int mgmt_group_cipher;
 546
 547         void *drv_priv; /* private data used by driver_ops */
 548         void *global_drv_priv;
 549
 550         u8 *bssid_filter;
 551         size_t bssid_filter_count;
 552
 553         u8 *disallow_aps_bssid;
 554         size_t disallow_aps_bssid_count;
 555         struct wpa_ssid_value *disallow_aps_ssid;
 556         size_t disallow_aps_ssid_count;
 557
 558         enum set_band setband;
 559
 560         /* Preferred network for the next connection attempt */
 561         struct wpa_ssid *next_ssid;
 562
 563         /* previous scan was wildcard when interleaving between
 564          * wildcard scans and specific SSID scan when max_ssids=1 */
 565         int prev_scan_wildcard;
 566         struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
 567                                           * NULL = not yet initialized (start
 568                                           * with wildcard SSID)
 569                                           * WILDCARD_SSID_SCAN = wildcard
 570                                           * SSID was used in the previous scan
 571                                           */
 572 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
 573
 574         struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
 575         int sched_scan_timeout;
 576         int first_sched_scan;
 577         int sched_scan_timed_out;
 578         struct sched_scan_plan *sched_scan_plans;
 579         size_t sched_scan_plans_num;
 580
 581         void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
 582                                  struct wpa_scan_results *scan_res);
 583         struct dl_list bss; /* struct wpa_bss::list */
 584         struct dl_list bss_id; /* struct wpa_bss::list_id */
 585         size_t num_bss;
 586         unsigned int bss_update_idx;
 587         unsigned int bss_next_id;
 588
 589          /*
 590           * Pointers to BSS entries in the order they were in the last scan
 591           * results.
 592           */
 593         struct wpa_bss **last_scan_res;
 594         unsigned int last_scan_res_used;
 595         unsigned int last_scan_res_size;
 596         struct os_reltime last_scan;
 597
 598         const struct wpa_driver_ops *driver;
 599         int interface_removed; /* whether the network interface has been
 600                                 * removed */
 601         struct wpa_sm *wpa;
 602         struct eapol_sm *eapol;
 603
 604         struct ctrl_iface_priv *ctrl_iface;
 605
 606         enum wpa_states wpa_state;
 607         struct wpa_radio_work *scan_work;
 608         int scanning;
 609         int sched_scanning;
 610         unsigned int sched_scan_stop_req:1;
 611         int new_connection;
 612
 613         int eapol_received; /* number of EAPOL packets received after the
 614                              * previous association event */
 615
 616         struct scard_data *scard;
 617         char imsi[20];
 618         int mnc_len;
 619
 620         unsigned char last_eapol_src[ETH_ALEN];
 621
 622         unsigned int keys_cleared; /* bitfield of key indexes that the driver is
 623                                     * known not to be configured with a key */
 624
 625         struct wpa_blacklist *blacklist;
 626
 627         /**
 628          * extra_blacklist_count - Sum of blacklist counts after last connection
 629          *
 630          * This variable is used to maintain a count of temporary blacklisting
 631          * failures (maximum number for any BSS) over blacklist clear
 632          * operations. This is needed for figuring out whether there has been
 633          * failures prior to the last blacklist clear operation which happens
 634          * whenever no other not-blacklisted BSS candidates are available. This
 635          * gets cleared whenever a connection has been established successfully.
 636          */
 637         int extra_blacklist_count;
 638
 639         /**
 640          * scan_req - Type of the scan request
 641          */
 642         enum scan_req_type {
 643                 /**
 644                  * NORMAL_SCAN_REQ - Normal scan request
 645                  *
 646                  * This is used for scans initiated by wpa_supplicant to find an
 647                  * AP for a connection.
 648                  */
 649                 NORMAL_SCAN_REQ,
 650
 651                 /**
 652                  * INITIAL_SCAN_REQ - Initial scan request
 653                  *
 654                  * This is used for the first scan on an interface to force at
 655                  * least one scan to be run even if the configuration does not
 656                  * include any enabled networks.
 657                  */
 658                 INITIAL_SCAN_REQ,
 659
 660                 /**
 661                  * MANUAL_SCAN_REQ - Manual scan request
 662                  *
 663                  * This is used for scans where the user request a scan or
 664                  * a specific wpa_supplicant operation (e.g., WPS) requires scan
 665                  * to be run.
 666                  */
 667                 MANUAL_SCAN_REQ
 668         } scan_req, last_scan_req;
 669         enum wpa_states scan_prev_wpa_state;
 670         struct os_reltime scan_trigger_time, scan_start_time;
 671         /* Minimum freshness requirement for connection purposes */
 672         struct os_reltime scan_min_time;
 673         int scan_runs; /* number of scan runs since WPS was started */
 674         int *next_scan_freqs;
 675         int *select_network_scan_freqs;
 676         int *manual_scan_freqs;
 677         int *manual_sched_scan_freqs;
 678         unsigned int manual_scan_passive:1;
 679         unsigned int manual_scan_use_id:1;
 680         unsigned int manual_scan_only_new:1;
 681         unsigned int own_scan_requested:1;
 682         unsigned int own_scan_running:1;
 683         unsigned int clear_driver_scan_cache:1;
 684         unsigned int manual_scan_id;
 685         int scan_interval; /* time in sec between scans to find suitable AP */
 686         int normal_scans; /* normal scans run before sched_scan */
 687         int scan_for_connection; /* whether the scan request was triggered for
 688                                   * finding a connection */
 689         /*
 690          * A unique cookie representing the vendor scan request. This cookie is
 691          * returned from the driver interface. 0 indicates that there is no
 692          * pending vendor scan request.
 693          */
 694         u64 curr_scan_cookie;
 695 #define MAX_SCAN_ID 16
 696         int scan_id[MAX_SCAN_ID];
 697         unsigned int scan_id_count;
 698         u8 next_scan_bssid[ETH_ALEN];
 699
 700         struct wpa_ssid_value *ssids_from_scan_req;
 701         unsigned int num_ssids_from_scan_req;
 702
 703         u64 drv_flags;
 704         unsigned int drv_enc;
 705         unsigned int drv_smps_modes;
 706         unsigned int drv_rrm_flags;
 707
 708         /*
 709          * A bitmap of supported protocols for probe response offload. See
 710          * struct wpa_driver_capa in driver.h
 711          */
 712         unsigned int probe_resp_offloads;
 713
 714         /* extended capabilities supported by the driver */
 715         const u8 *extended_capa, *extended_capa_mask;
 716         unsigned int extended_capa_len;
 717
 718         int max_scan_ssids;
 719         int max_sched_scan_ssids;
 720         unsigned int max_sched_scan_plans;
 721         unsigned int max_sched_scan_plan_interval;
 722         unsigned int max_sched_scan_plan_iterations;
 723         int sched_scan_supported;
 724         unsigned int max_match_sets;
 725         unsigned int max_remain_on_chan;
 726         unsigned int max_stations;
 727
 728         int pending_mic_error_report;
 729         int pending_mic_error_pairwise;
 730         int mic_errors_seen; /* Michael MIC errors with the current PTK */
 731
 732         struct wps_context *wps;
 733         int wps_success; /* WPS success event received */
 734         struct wps_er *wps_er;
 735         unsigned int wps_run;
 736         struct os_reltime wps_pin_start_time;
 737         int blacklist_cleared;
 738
 739         struct wpabuf *pending_eapol_rx;
 740         struct os_reltime pending_eapol_rx_time;
 741         u8 pending_eapol_rx_src[ETH_ALEN];
 742         unsigned int last_eapol_matches_bssid:1;
 743         unsigned int eap_expected_failure:1;
 744         unsigned int reattach:1; /* reassociation to the same BSS requested */
 745         unsigned int mac_addr_changed:1;
 746         unsigned int added_vif:1;
 747         unsigned int wnmsleep_used:1;
 748         unsigned int owe_transition_select:1;
 749         unsigned int owe_transition_search:1;
 750
 751         struct os_reltime last_mac_addr_change;
 752         int last_mac_addr_style;
 753
 754         struct ibss_rsn *ibss_rsn;
 755
 756         int set_sta_uapsd;
 757         int sta_uapsd;
 758         int set_ap_uapsd;
 759         int ap_uapsd;
 760         int auth_alg;
 761         u16 last_owe_group;
 762
 763 #ifdef CONFIG_SME
 764         struct {
 765                 u8 ssid[SSID_MAX_LEN];
 766                 size_t ssid_len;
 767                 int freq;
 768                 u8 assoc_req_ie[1500];
 769                 size_t assoc_req_ie_len;
 770                 int mfp;
 771                 int ft_used;
 772                 u8 mobility_domain[2];
 773                 u8 *ft_ies;
 774                 size_t ft_ies_len;
 775                 u8 prev_bssid[ETH_ALEN];
 776                 int prev_bssid_set;
 777                 int auth_alg;
 778                 int proto;
 779
 780                 int sa_query_count; /* number of pending SA Query requests;
 781                                      * 0 = no SA Query in progress */
 782                 int sa_query_timed_out;
 783                 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
 784                                         * sa_query_count octets of pending
 785                                         * SA Query transaction identifiers */
 786                 struct os_reltime sa_query_start;
 787                 struct os_reltime last_unprot_disconnect;
 788                 enum { HT_SEC_CHAN_UNKNOWN,
 789                        HT_SEC_CHAN_ABOVE,
 790                        HT_SEC_CHAN_BELOW } ht_sec_chan;
 791                 u8 sched_obss_scan;
 792                 u16 obss_scan_int;
 793                 u16 bss_max_idle_period;
 794 #ifdef CONFIG_SAE
 795                 struct sae_data sae;
 796                 struct wpabuf *sae_token;
 797                 int sae_group_index;
 798                 unsigned int sae_pmksa_caching:1;
 799                 u16 seq_num;
 800                 struct external_auth ext_auth;
 801 #endif /* CONFIG_SAE */
 802         } sme;
 803 #endif /* CONFIG_SME */
 804
 805 #ifdef CONFIG_AP
 806         struct hostapd_iface *ap_iface;
 807         void (*ap_configured_cb)(void *ctx, void *data);
 808         void *ap_configured_cb_ctx;
 809         void *ap_configured_cb_data;
 810 #endif /* CONFIG_AP */
 811
 812         struct hostapd_iface *ifmsh;
 813 #ifdef CONFIG_MESH
 814         struct mesh_rsn *mesh_rsn;
 815         int mesh_if_idx;
 816         unsigned int mesh_if_created:1;
 817         unsigned int mesh_ht_enabled:1;
 818         unsigned int mesh_vht_enabled:1;
 819 #ifdef CONFIG_PMKSA_CACHE_EXTERNAL
 820         /* struct external_pmksa_cache::list */
 821         struct dl_list mesh_external_pmksa_cache;
 822 #endif /* CONFIG_PMKSA_CACHE_EXTERNAL */
 823 #endif /* CONFIG_MESH */
 824
 825         unsigned int off_channel_freq;
 826         struct wpabuf *pending_action_tx;
 827         u8 pending_action_src[ETH_ALEN];
 828         u8 pending_action_dst[ETH_ALEN];
 829         u8 pending_action_bssid[ETH_ALEN];
 830         unsigned int pending_action_freq;
 831         int pending_action_no_cck;
 832         int pending_action_without_roc;
 833         unsigned int pending_action_tx_done:1;
 834         void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
 835                                             unsigned int freq, const u8 *dst,
 836                                             const u8 *src, const u8 *bssid,
 837                                             const u8 *data, size_t data_len,
 838                                             enum offchannel_send_action_result
 839                                             result);
 840         unsigned int roc_waiting_drv_freq;
 841         int action_tx_wait_time;
 842         int action_tx_wait_time_used;
 843
 844         int p2p_mgmt;
 845
 846 #ifdef CONFIG_P2P
 847         struct p2p_go_neg_results *go_params;
 848         int create_p2p_iface;
 849         u8 pending_interface_addr[ETH_ALEN];
 850         char pending_interface_name[100];
 851         int pending_interface_type;
 852         int p2p_group_idx;
 853         unsigned int pending_listen_freq;
 854         unsigned int pending_listen_duration;
 855         enum {
 856                 NOT_P2P_GROUP_INTERFACE,
 857                 P2P_GROUP_INTERFACE_PENDING,
 858                 P2P_GROUP_INTERFACE_GO,
 859                 P2P_GROUP_INTERFACE_CLIENT
 860         } p2p_group_interface;
 861         struct p2p_group *p2p_group;
 862         int p2p_long_listen; /* remaining time in long Listen state in ms */
 863         char p2p_pin[10];
 864         int p2p_wps_method;
 865         u8 p2p_auth_invite[ETH_ALEN];
 866         int p2p_sd_over_ctrl_iface;
 867         int p2p_in_provisioning;
 868         int p2p_in_invitation;
 869         int p2p_invite_go_freq;
 870         int pending_invite_ssid_id;
 871         int show_group_started;
 872         u8 go_dev_addr[ETH_ALEN];
 873         int pending_pd_before_join;
 874         u8 pending_join_iface_addr[ETH_ALEN];
 875         u8 pending_join_dev_addr[ETH_ALEN];
 876         int pending_join_wps_method;
 877         u8 p2p_join_ssid[SSID_MAX_LEN];
 878         size_t p2p_join_ssid_len;
 879         int p2p_join_scan_count;
 880         int auto_pd_scan_retry;
 881         int force_long_sd;
 882         u16 pending_pd_config_methods;
 883         enum {
 884                 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN, AUTO_PD_ASP
 885         } pending_pd_use;
 886
 887         /*
 888          * Whether cross connection is disallowed by the AP to which this
 889          * interface is associated (only valid if there is an association).
 890          */
 891         int cross_connect_disallowed;
 892
 893         /*
 894          * Whether this P2P group is configured to use cross connection (only
 895          * valid if this is P2P GO interface). The actual cross connect packet
 896          * forwarding may not be configured depending on the uplink status.
 897          */
 898         int cross_connect_enabled;
 899
 900         /* Whether cross connection forwarding is in use at the moment. */
 901         int cross_connect_in_use;
 902
 903         /*
 904          * Uplink interface name for cross connection
 905          */
 906         char cross_connect_uplink[100];
 907
 908         unsigned int p2p_auto_join:1;
 909         unsigned int p2p_auto_pd:1;
 910         unsigned int p2p_go_do_acs:1;
 911         unsigned int p2p_persistent_group:1;
 912         unsigned int p2p_fallback_to_go_neg:1;
 913         unsigned int p2p_pd_before_go_neg:1;
 914         unsigned int p2p_go_ht40:1;
 915         unsigned int p2p_go_vht:1;
 916         unsigned int user_initiated_pd:1;
 917         unsigned int p2p_go_group_formation_completed:1;
 918         unsigned int group_formation_reported:1;
 919         unsigned int waiting_presence_resp;
 920         int p2p_first_connection_timeout;
 921         unsigned int p2p_nfc_tag_enabled:1;
 922         unsigned int p2p_peer_oob_pk_hash_known:1;
 923         unsigned int p2p_disable_ip_addr_req:1;
 924         unsigned int p2ps_method_config_any:1;
 925         unsigned int p2p_cli_probe:1;
 926         enum hostapd_hw_mode p2p_go_acs_band;
 927         int p2p_persistent_go_freq;
 928         int p2p_persistent_id;
 929         int p2p_go_intent;
 930         int p2p_connect_freq;
 931         struct os_reltime p2p_auto_started;
 932         struct wpa_ssid *p2p_last_4way_hs_fail;
 933         struct wpa_radio_work *p2p_scan_work;
 934         struct wpa_radio_work *p2p_listen_work;
 935         struct wpa_radio_work *p2p_send_action_work;
 936
 937         u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */
 938         struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group
 939                                         * formation */
 940         u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN];
 941         u8 p2p_ip_addr_info[3 * 4];
 942
 943         /* group common frequencies */
 944         int *p2p_group_common_freqs;
 945         unsigned int p2p_group_common_freqs_num;
 946         u8 p2ps_join_addr[ETH_ALEN];
 947
 948         unsigned int p2p_go_max_oper_chwidth;
 949         unsigned int p2p_go_vht_center_freq2;
 950         int p2p_lo_started;
 951 #endif /* CONFIG_P2P */
 952
 953         struct wpa_ssid *bgscan_ssid;
 954         const struct bgscan_ops *bgscan;
 955         void *bgscan_priv;
 956
 957         const struct autoscan_ops *autoscan;
 958         struct wpa_driver_scan_params *autoscan_params;
 959         void *autoscan_priv;
 960
 961         struct wpa_ssid *connect_without_scan;
 962
 963         struct wps_ap_info *wps_ap;
 964         size_t num_wps_ap;
 965         int wps_ap_iter;
 966
 967         int after_wps;
 968         int known_wps_freq;
 969         unsigned int wps_freq;
 970         int wps_fragment_size;
 971         int auto_reconnect_disabled;
 972
 973          /* Channel preferences for AP/P2P GO use */
 974         int best_24_freq;
 975         int best_5_freq;
 976         int best_overall_freq;
 977
 978         struct gas_query *gas;
 979         struct gas_server *gas_server;
 980
 981 #ifdef CONFIG_INTERWORKING
 982         unsigned int fetch_anqp_in_progress:1;
 983         unsigned int network_select:1;
 984         unsigned int auto_select:1;
 985         unsigned int auto_network_select:1;
 986         unsigned int interworking_fast_assoc_tried:1;
 987         unsigned int fetch_all_anqp:1;
 988         unsigned int fetch_osu_info:1;
 989         unsigned int fetch_osu_waiting_scan:1;
 990         unsigned int fetch_osu_icon_in_progress:1;
 991         struct wpa_bss *interworking_gas_bss;
 992         unsigned int osu_icon_id;
 993         struct dl_list icon_head; /* struct icon_entry */
 994         struct osu_provider *osu_prov;
 995         size_t osu_prov_count;
 996         struct os_reltime osu_icon_fetch_start;
 997         unsigned int num_osu_scans;
 998         unsigned int num_prov_found;
 999 #endif /* CONFIG_INTERWORKING */
1000         unsigned int drv_capa_known;
1001
1002         struct {
1003                 struct hostapd_hw_modes *modes;
1004                 u16 num_modes;
1005                 u16 flags;
1006         } hw;
1007         enum local_hw_capab {
1008                 CAPAB_NO_HT_VHT,
1009                 CAPAB_HT,
1010                 CAPAB_HT40,
1011                 CAPAB_VHT,
1012         } hw_capab;
1013 #ifdef CONFIG_MACSEC
1014         struct ieee802_1x_kay *kay;
1015 #endif /* CONFIG_MACSEC */
1016
1017         int pno;
1018         int pno_sched_pending;
1019
1020         /* WLAN_REASON_* reason codes. Negative if locally generated. */
1021         int disconnect_reason;
1022
1023         /* WLAN_STATUS_* status codes from (Re)Association Response frame. */
1024         u16 assoc_status_code;
1025
1026         struct ext_password_data *ext_pw;
1027
1028         struct wpabuf *last_gas_resp, *prev_gas_resp;
1029         u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN];
1030         u8 last_gas_dialog_token, prev_gas_dialog_token;
1031
1032         unsigned int no_keep_alive:1;
1033         unsigned int ext_mgmt_frame_handling:1;
1034         unsigned int ext_eapol_frame_io:1;
1035         unsigned int wmm_ac_supported:1;
1036         unsigned int ext_work_in_progress:1;
1037         unsigned int own_disconnect_req:1;
1038         unsigned int ignore_post_flush_scan_res:1;
1039
1040 #define MAC_ADDR_RAND_SCAN       BIT(0)
1041 #define MAC_ADDR_RAND_SCHED_SCAN BIT(1)
1042 #define MAC_ADDR_RAND_PNO        BIT(2)
1043 #define MAC_ADDR_RAND_ALL        (MAC_ADDR_RAND_SCAN | \
1044                                   MAC_ADDR_RAND_SCHED_SCAN | \
1045                                   MAC_ADDR_RAND_PNO)
1046         unsigned int mac_addr_rand_supported;
1047         unsigned int mac_addr_rand_enable;
1048
1049         /* MAC Address followed by mask (2 * ETH_ALEN) */
1050         u8 *mac_addr_scan;
1051         u8 *mac_addr_sched_scan;
1052         u8 *mac_addr_pno;
1053
1054 #ifdef CONFIG_WNM
1055         u8 wnm_dialog_token;
1056         u8 wnm_reply;
1057         u8 wnm_num_neighbor_report;
1058         u8 wnm_mode;
1059         u16 wnm_dissoc_timer;
1060         u8 wnm_bss_termination_duration[12];
1061         struct neighbor_report *wnm_neighbor_report_elements;
1062         struct os_reltime wnm_cand_valid_until;
1063         u8 wnm_cand_from_bss[ETH_ALEN];
1064         struct wpabuf *coloc_intf_elems;
1065         u8 coloc_intf_dialog_token;
1066         u8 coloc_intf_auto_report;
1067         u8 coloc_intf_timeout;
1068 #ifdef CONFIG_MBO
1069         unsigned int wnm_mbo_trans_reason_present:1;
1070         u8 wnm_mbo_transition_reason;
1071 #endif /* CONFIG_MBO */
1072 #endif /* CONFIG_WNM */
1073
1074 #ifdef CONFIG_TESTING_GET_GTK
1075         u8 last_gtk[32];
1076         size_t last_gtk_len;
1077 #endif /* CONFIG_TESTING_GET_GTK */
1078
1079         unsigned int num_multichan_concurrent;
1080         struct wpa_radio_work *connect_work;
1081
1082         unsigned int ext_work_id;
1083
1084         struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES];
1085
1086 #ifdef CONFIG_TESTING_OPTIONS
1087         struct l2_packet_data *l2_test;
1088         unsigned int extra_roc_dur;
1089         enum wpa_supplicant_test_failure test_failure;
1090         char *get_pref_freq_list_override;
1091         unsigned int reject_btm_req_reason;
1092         unsigned int p2p_go_csa_on_inv:1;
1093         unsigned int ignore_auth_resp:1;
1094         unsigned int ignore_assoc_disallow:1;
1095         unsigned int testing_resend_assoc:1;
1096         struct wpabuf *sae_commit_override;
1097         enum wpa_alg last_tk_alg;
1098         u8 last_tk_addr[ETH_ALEN];
1099         int last_tk_key_idx;
1100         u8 last_tk[WPA_TK_MAX_LEN];
1101         size_t last_tk_len;
1102         struct wpabuf *last_assoc_req_wpa_ie;
1103 #endif /* CONFIG_TESTING_OPTIONS */
1104
1105         struct wmm_ac_assoc_data *wmm_ac_assoc_info;
1106         struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT];
1107         struct wmm_ac_addts_request *addts_request;
1108         u8 wmm_ac_last_dialog_token;
1109         struct wmm_tspec_element *last_tspecs;
1110         u8 last_tspecs_count;
1111
1112         struct rrm_data rrm;
1113         struct beacon_rep_data beacon_rep_data;
1114
1115 #ifdef CONFIG_FST
1116         struct fst_iface *fst;
1117         const struct wpabuf *fst_ies;
1118         struct wpabuf *received_mb_ies;
1119 #endif /* CONFIG_FST */
1120
1121 #ifdef CONFIG_MBO
1122         /* Multiband operation non-preferred channel */
1123         struct wpa_mbo_non_pref_channel {
1124                 enum mbo_non_pref_chan_reason reason;
1125                 u8 oper_class;
1126                 u8 chan;
1127                 u8 preference;
1128         } *non_pref_chan;
1129         size_t non_pref_chan_num;
1130         u8 mbo_wnm_token;
1131         /**
1132          * enable_oce - Enable OCE if it is enabled by user and device also
1133          *              supports OCE.
1134          * User can enable OCE with wpa_config's 'oce' parameter as follows -
1135          *  - Set BIT(0) to enable OCE in non-AP STA mode.
1136          *  - Set BIT(1) to enable OCE in STA-CFON mode.
1137          */
1138         u8 enable_oce;
1139 #endif /* CONFIG_MBO */
1140
1141         /*
1142          * This should be under CONFIG_MBO, but it is left out to allow using
1143          * the bss_temp_disallowed list for other purposes as well.
1144          */
1145         struct dl_list bss_tmp_disallowed;
1146
1147         /*
1148          * Content of a measurement report element with type 8 (LCI),
1149          * own location.
1150          */
1151         struct wpabuf *lci;
1152         struct os_reltime lci_time;
1153
1154         struct os_reltime beacon_rep_scan;
1155
1156         /* FILS HLP requests (struct fils_hlp_req) */
1157         struct dl_list fils_hlp_req;
1158
1159         struct sched_scan_relative_params {
1160                 /**
1161                  * relative_rssi_set - Enable relatively preferred BSS reporting
1162                  *
1163                  * 0 = Disable reporting relatively preferred BSSs
1164                  * 1 = Enable reporting relatively preferred BSSs
1165                  */
1166                 int relative_rssi_set;
1167
1168                 /**
1169                  * relative_rssi - Relative RSSI for reporting better BSSs
1170                  *
1171                  * Amount of RSSI by which a BSS should be better than the
1172                  * current connected BSS so that the new BSS can be reported
1173                  * to user space. This applies to sched_scan operations.
1174                  */
1175                 int relative_rssi;
1176
1177                 /**
1178                  * relative_adjust_band - Band in which RSSI is to be adjusted
1179                  */
1180                 enum set_band relative_adjust_band;
1181
1182                 /**
1183                  * relative_adjust_rssi - RSSI adjustment
1184                  *
1185                  * An amount of relative_adjust_rssi should be added to the
1186                  * BSSs that belong to the relative_adjust_band while comparing
1187                  * with other bands for BSS reporting.
1188                  */
1189                 int relative_adjust_rssi;
1190         } srp;
1191
1192         /* RIC elements for FT protocol */
1193         struct wpabuf *ric_ies;
1194
1195         int last_auth_timeout_sec;
1196
1197 #ifdef CONFIG_DPP
1198         struct dl_list dpp_bootstrap; /* struct dpp_bootstrap_info */
1199         struct dl_list dpp_configurator; /* struct dpp_configurator */
1200         int dpp_init_done;
1201         struct dpp_authentication *dpp_auth;
1202         struct wpa_radio_work *dpp_listen_work;
1203         unsigned int dpp_pending_listen_freq;
1204         unsigned int dpp_listen_freq;
1205         u8 dpp_allowed_roles;
1206         int dpp_qr_mutual;
1207         int dpp_netrole_ap;
1208         int dpp_auth_ok_on_ack;
1209         int dpp_in_response_listen;
1210         int dpp_gas_client;
1211         int dpp_gas_dialog_token;
1212         u8 dpp_intro_bssid[ETH_ALEN];
1213         void *dpp_intro_network;
1214         struct dpp_pkex *dpp_pkex;
1215         struct dpp_bootstrap_info *dpp_pkex_bi;
1216         char *dpp_pkex_code;
1217         char *dpp_pkex_identifier;
1218         char *dpp_pkex_auth_cmd;
1219         char *dpp_configurator_params;
1220         struct os_reltime dpp_last_init;
1221         struct os_reltime dpp_init_iter_start;
1222         unsigned int dpp_init_max_tries;
1223         unsigned int dpp_init_retry_time;
1224         unsigned int dpp_resp_wait_time;
1225         unsigned int dpp_resp_max_tries;
1226         unsigned int dpp_resp_retry_time;
1227 #ifdef CONFIG_TESTING_OPTIONS
1228         char *dpp_config_obj_override;
1229         char *dpp_discovery_override;
1230         char *dpp_groups_override;
1231         unsigned int dpp_ignore_netaccesskey_mismatch:1;
1232 #endif /* CONFIG_TESTING_OPTIONS */
1233 #endif /* CONFIG_DPP */
1234
1235 #ifdef CONFIG_FILS
1236         unsigned int disable_fils:1;
1237 #endif /* CONFIG_FILS */
1238         unsigned int ieee80211ac:1;
1239         unsigned int enabled_4addr_mode:1;
1240         unsigned int multi_bss_support:1;
1241 };
1242
1243
1244 /* wpa_supplicant.c */
1245 void wpa_supplicant_apply_ht_overrides(
1246         struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
1247         struct wpa_driver_associate_params *params);
1248 void wpa_supplicant_apply_vht_overrides(
1249         struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
1250         struct wpa_driver_associate_params *params);
1251
1252 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1253 int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
1254                                     struct wpa_ssid *ssid);
1255
1256 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
1257
1258 const char * wpa_supplicant_state_txt(enum wpa_states state);
1259 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
1260 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
1261 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
1262                               struct wpa_bss *bss, struct wpa_ssid *ssid,
1263                               u8 *wpa_ie, size_t *wpa_ie_len);
1264 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
1265                               struct wpa_bss *bss,
1266                               struct wpa_ssid *ssid);
1267 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
1268                                        struct wpa_ssid *ssid);
1269 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
1270 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
1271 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
1272                                      int sec, int usec);
1273 void wpas_auth_timeout_restart(struct wpa_supplicant *wpa_s, int sec_diff);
1274 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
1275 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
1276                               enum wpa_states state);
1277 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
1278 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
1279 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
1280 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
1281                                    int reason_code);
1282
1283 struct wpa_ssid * wpa_supplicant_add_network(struct wpa_supplicant *wpa_s);
1284 int wpa_supplicant_remove_network(struct wpa_supplicant *wpa_s, int id);
1285 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
1286                                    struct wpa_ssid *ssid);
1287 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
1288                                     struct wpa_ssid *ssid);
1289 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
1290                                    struct wpa_ssid *ssid);
1291 int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
1292                                            const char *pkcs11_engine_path,
1293                                            const char *pkcs11_module_path);
1294 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
1295                                int ap_scan);
1296 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
1297                                           unsigned int expire_age);
1298 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
1299                                             unsigned int expire_count);
1300 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
1301                                      int scan_interval);
1302 int wpa_supplicant_set_debug_params(struct wpa_global *global,
1303                                     int debug_level, int debug_timestamp,
1304                                     int debug_show_keys);
1305 void free_hw_features(struct wpa_supplicant *wpa_s);
1306
1307 void wpa_show_license(void);
1308
1309 struct wpa_interface * wpa_supplicant_match_iface(struct wpa_global *global,
1310                                                   const char *ifname);
1311 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
1312                                                  struct wpa_interface *iface,
1313                                                  struct wpa_supplicant *parent);
1314 int wpa_supplicant_remove_iface(struct wpa_global *global,
1315                                 struct wpa_supplicant *wpa_s,
1316                                 int terminate);
1317 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
1318                                                  const char *ifname);
1319 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
1320 int wpa_supplicant_run(struct wpa_global *global);
1321 void wpa_supplicant_deinit(struct wpa_global *global);
1322
1323 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
1324                               struct wpa_ssid *ssid);
1325 void wpa_supplicant_terminate_proc(struct wpa_global *global);
1326 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
1327                              const u8 *buf, size_t len);
1328 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
1329 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
1330 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
1331 void fils_connection_failure(struct wpa_supplicant *wpa_s);
1332 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
1333 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
1334 void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason);
1335 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
1336                               struct wpa_ssid *ssid, int clear_failures);
1337 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
1338 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
1339                     size_t ssid_len);
1340 void wpas_request_connection(struct wpa_supplicant *wpa_s);
1341 void wpas_request_disconnection(struct wpa_supplicant *wpa_s);
1342 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen);
1343 int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style);
1344 int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s);
1345 void add_freq(int *freqs, int *num_freqs, int freq);
1346
1347 void wpas_rrm_reset(struct wpa_supplicant *wpa_s);
1348 void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
1349                                    const u8 *report, size_t report_len);
1350 int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
1351                                        const struct wpa_ssid_value *ssid,
1352                                        int lci, int civic,
1353                                        void (*cb)(void *ctx,
1354                                                   struct wpabuf *neighbor_rep),
1355                                        void *cb_ctx);
1356 void wpas_rrm_handle_radio_measurement_request(struct wpa_supplicant *wpa_s,
1357                                                const u8 *src, const u8 *dst,
1358                                                const u8 *frame, size_t len);
1359 void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
1360                                               const u8 *src,
1361                                               const u8 *frame, size_t len,
1362                                               int rssi);
1363 void wpas_rrm_refuse_request(struct wpa_supplicant *wpa_s);
1364 int wpas_beacon_rep_scan_process(struct wpa_supplicant *wpa_s,
1365                                  struct wpa_scan_results *scan_res,
1366                                  struct scan_info *info);
1367 void wpas_clear_beacon_rep_data(struct wpa_supplicant *wpa_s);
1368 void wpas_flush_fils_hlp_req(struct wpa_supplicant *wpa_s);
1369
1370
1371 /* MBO functions */
1372 int wpas_mbo_ie(struct wpa_supplicant *wpa_s, u8 *buf, size_t len,
1373                 int add_oce_capa);
1374 const u8 * mbo_attr_from_mbo_ie(const u8 *mbo_ie, enum mbo_attr_id attr);
1375 const u8 * wpas_mbo_get_bss_attr(struct wpa_bss *bss, enum mbo_attr_id attr);
1376 const u8 * mbo_get_attr_from_ies(const u8 *ies, size_t ies_len,
1377                                  enum mbo_attr_id attr);
1378 int wpas_mbo_update_non_pref_chan(struct wpa_supplicant *wpa_s,
1379                                   const char *non_pref_chan);
1380 void wpas_mbo_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ie);
1381 void wpas_mbo_ie_trans_req(struct wpa_supplicant *wpa_s, const u8 *ie,
1382                            size_t len);
1383 size_t wpas_mbo_ie_bss_trans_reject(struct wpa_supplicant *wpa_s, u8 *pos,
1384                                     size_t len,
1385                                     enum mbo_transition_reject_reason reason);
1386 void wpas_mbo_update_cell_capa(struct wpa_supplicant *wpa_s, u8 mbo_cell_capa);
1387 struct wpabuf * mbo_build_anqp_buf(struct wpa_supplicant *wpa_s,
1388                                    struct wpa_bss *bss, u32 mbo_subtypes);
1389 void mbo_parse_rx_anqp_resp(struct wpa_supplicant *wpa_s,
1390                             struct wpa_bss *bss, const u8 *sa,
1391                             const u8 *data, size_t slen);
1392
1393 /* op_classes.c */
1394 enum chan_allowed {
1395         NOT_ALLOWED, NO_IR, ALLOWED
1396 };
1397
1398 enum chan_allowed verify_channel(struct hostapd_hw_modes *mode, u8 channel,
1399                                  u8 bw);
1400 size_t wpas_supp_op_class_ie(struct wpa_supplicant *wpa_s, int freq, u8 *pos,
1401                               size_t len);
1402
1403 /**
1404  * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
1405  * @wpa_s: Pointer to wpa_supplicant data
1406  * @ssid: Pointer to the network block the reply is for
1407  * @field: field the response is a reply for
1408  * @value: value (ie, password, etc) for @field
1409  * Returns: 0 on success, non-zero on error
1410  *
1411  * Helper function to handle replies to control interface requests.
1412  */
1413 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
1414                                               struct wpa_ssid *ssid,
1415                                               const char *field,
1416                                               const char *value);
1417
1418 void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
1419                           const struct wpa_ssid *ssid,
1420                           struct hostapd_freq_params *freq);
1421
1422 /* events.c */
1423 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
1424 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
1425                            struct wpa_bss *selected,
1426                            struct wpa_ssid *ssid);
1427 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
1428 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
1429 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
1430 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
1431 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
1432                                              struct wpa_ssid **selected_ssid);
1433 int wpas_temp_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1434 void wpa_supplicant_update_channel_list(struct wpa_supplicant *wpa_s,
1435                                         struct channel_list_changed *info);
1436
1437 /* eap_register.c */
1438 int eap_register_methods(void);
1439
1440 /**
1441  * Utility method to tell if a given network is for persistent group storage
1442  * @ssid: Network object
1443  * Returns: 1 if network is a persistent group, 0 otherwise
1444  */
1445 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
1446 {
1447         return ssid->disabled == 2 && ssid->p2p_persistent_group;
1448 }
1449
1450 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1451 int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1452
1453 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
1454
1455 void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title,
1456                     struct wpa_used_freq_data *freqs_data,
1457                     unsigned int len);
1458
1459 int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s,
1460                                 struct wpa_used_freq_data *freqs_data,
1461                                 unsigned int len);
1462 int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
1463                            int *freq_array, unsigned int len);
1464
1465 void wpas_network_reenabled(void *eloop_ctx, void *timeout_ctx);
1466
1467 void wpas_vendor_elem_update(struct wpa_supplicant *wpa_s);
1468 struct wpa_supplicant * wpas_vendor_elem(struct wpa_supplicant *wpa_s,
1469                                          enum wpa_vendor_elem_frame frame);
1470 int wpas_vendor_elem_remove(struct wpa_supplicant *wpa_s, int frame,
1471                             const u8 *elem, size_t len);
1472
1473 #ifdef CONFIG_FST
1474
1475 struct fst_wpa_obj;
1476
1477 void fst_wpa_supplicant_fill_iface_obj(struct wpa_supplicant *wpa_s,
1478                                        struct fst_wpa_obj *iface_obj);
1479
1480 #endif /* CONFIG_FST */
1481
1482 int wpas_sched_scan_plans_set(struct wpa_supplicant *wpa_s, const char *cmd);
1483
1484 struct hostapd_hw_modes * get_mode(struct hostapd_hw_modes *modes,
1485                                    u16 num_modes, enum hostapd_hw_mode mode);
1486
1487 void wpa_bss_tmp_disallow(struct wpa_supplicant *wpa_s, const u8 *bssid,
1488                           unsigned int sec, int rssi_threshold);
1489 int wpa_is_bss_tmp_disallowed(struct wpa_supplicant *wpa_s,
1490                               struct wpa_bss *bss);
1491 void free_bss_tmp_disallowed(struct wpa_supplicant *wpa_s);
1492
1493 struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
1494                                      int i, struct wpa_bss *bss,
1495                                      struct wpa_ssid *group,
1496                                      int only_first_ssid, int debug_print);
1497
1498 int wpas_ctrl_iface_get_pref_freq_list_override(struct wpa_supplicant *wpa_s,
1499                                                 enum wpa_driver_if_type if_type,
1500                                                 unsigned int *num,
1501                                                 unsigned int *freq_list);
1502
1503 int wpa_is_fils_supported(struct wpa_supplicant *wpa_s);
1504 int wpa_is_fils_sk_pfs_supported(struct wpa_supplicant *wpa_s);
1505
1506 #endif /* WPA_SUPPLICANT_I_H */