wpa_supplicant/wpa_supplicant_i.h

   1 /*
   2  * wpa_supplicant - Internal definitions
   3  * Copyright (c) 2003-2012, 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/list.h"
  13 #include "common/defs.h"
  14 #include "common/sae.h"
  15 #include "config_ssid.h"
  16
  17 extern const char *wpa_supplicant_version;
  18 extern const char *wpa_supplicant_license;
  19 #ifndef CONFIG_NO_STDOUT_DEBUG
  20 extern const char *wpa_supplicant_full_license1;
  21 extern const char *wpa_supplicant_full_license2;
  22 extern const char *wpa_supplicant_full_license3;
  23 extern const char *wpa_supplicant_full_license4;
  24 extern const char *wpa_supplicant_full_license5;
  25 #endif /* CONFIG_NO_STDOUT_DEBUG */
  26
  27 struct wpa_sm;
  28 struct wpa_supplicant;
  29 struct ibss_rsn;
  30 struct scan_info;
  31 struct wpa_bss;
  32 struct wpa_scan_results;
  33 struct hostapd_hw_modes;
  34 struct wpa_driver_associate_params;
  35
  36 /*
  37  * Forward declarations of private structures used within the ctrl_iface
  38  * backends. Other parts of wpa_supplicant do not have access to data stored in
  39  * these structures.
  40  */
  41 struct ctrl_iface_priv;
  42 struct ctrl_iface_global_priv;
  43 struct wpas_dbus_priv;
  44
  45 /**
  46  * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
  47  */
  48 struct wpa_interface {
  49         /**
  50          * confname - Configuration name (file or profile) name
  51          *
  52          * This can also be %NULL when a configuration file is not used. In
  53          * that case, ctrl_interface must be set to allow the interface to be
  54          * configured.
  55          */
  56         const char *confname;
  57
  58         /**
  59          * ctrl_interface - Control interface parameter
  60          *
  61          * If a configuration file is not used, this variable can be used to
  62          * set the ctrl_interface parameter that would have otherwise been read
  63          * from the configuration file. If both confname and ctrl_interface are
  64          * set, ctrl_interface is used to override the value from configuration
  65          * file.
  66          */
  67         const char *ctrl_interface;
  68
  69         /**
  70          * driver - Driver interface name, or %NULL to use the default driver
  71          */
  72         const char *driver;
  73
  74         /**
  75          * driver_param - Driver interface parameters
  76          *
  77          * If a configuration file is not used, this variable can be used to
  78          * set the driver_param parameters that would have otherwise been read
  79          * from the configuration file. If both confname and driver_param are
  80          * set, driver_param is used to override the value from configuration
  81          * file.
  82          */
  83         const char *driver_param;
  84
  85         /**
  86          * ifname - Interface name
  87          */
  88         const char *ifname;
  89
  90         /**
  91          * bridge_ifname - Optional bridge interface name
  92          *
  93          * If the driver interface (ifname) is included in a Linux bridge
  94          * device, the bridge interface may need to be used for receiving EAPOL
  95          * frames. This can be enabled by setting this variable to enable
  96          * receiving of EAPOL frames from an additional interface.
  97          */
  98         const char *bridge_ifname;
  99 };
 100
 101 /**
 102  * struct wpa_params - Parameters for wpa_supplicant_init()
 103  */
 104 struct wpa_params {
 105         /**
 106          * daemonize - Run %wpa_supplicant in the background
 107          */
 108         int daemonize;
 109
 110         /**
 111          * wait_for_monitor - Wait for a monitor program before starting
 112          */
 113         int wait_for_monitor;
 114
 115         /**
 116          * pid_file - Path to a PID (process ID) file
 117          *
 118          * If this and daemonize are set, process ID of the background process
 119          * will be written to the specified file.
 120          */
 121         char *pid_file;
 122
 123         /**
 124          * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
 125          */
 126         int wpa_debug_level;
 127
 128         /**
 129          * wpa_debug_show_keys - Whether keying material is included in debug
 130          *
 131          * This parameter can be used to allow keying material to be included
 132          * in debug messages. This is a security risk and this option should
 133          * not be enabled in normal configuration. If needed during
 134          * development or while troubleshooting, this option can provide more
 135          * details for figuring out what is happening.
 136          */
 137         int wpa_debug_show_keys;
 138
 139         /**
 140          * wpa_debug_timestamp - Whether to include timestamp in debug messages
 141          */
 142         int wpa_debug_timestamp;
 143
 144         /**
 145          * ctrl_interface - Global ctrl_iface path/parameter
 146          */
 147         char *ctrl_interface;
 148
 149         /**
 150          * dbus_ctrl_interface - Enable the DBus control interface
 151          */
 152         int dbus_ctrl_interface;
 153
 154         /**
 155          * wpa_debug_file_path - Path of debug file or %NULL to use stdout
 156          */
 157         const char *wpa_debug_file_path;
 158
 159         /**
 160          * wpa_debug_syslog - Enable log output through syslog
 161          */
 162         int wpa_debug_syslog;
 163
 164         /**
 165          * wpa_debug_tracing - Enable log output through Linux tracing
 166          */
 167         int wpa_debug_tracing;
 168
 169         /**
 170          * override_driver - Optional driver parameter override
 171          *
 172          * This parameter can be used to override the driver parameter in
 173          * dynamic interface addition to force a specific driver wrapper to be
 174          * used instead.
 175          */
 176         char *override_driver;
 177
 178         /**
 179          * override_ctrl_interface - Optional ctrl_interface override
 180          *
 181          * This parameter can be used to override the ctrl_interface parameter
 182          * in dynamic interface addition to force a control interface to be
 183          * created.
 184          */
 185         char *override_ctrl_interface;
 186
 187         /**
 188          * entropy_file - Optional entropy file
 189          *
 190          * This parameter can be used to configure wpa_supplicant to maintain
 191          * its internal entropy store over restarts.
 192          */
 193         char *entropy_file;
 194 };
 195
 196 struct p2p_srv_bonjour {
 197         struct dl_list list;
 198         struct wpabuf *query;
 199         struct wpabuf *resp;
 200 };
 201
 202 struct p2p_srv_upnp {
 203         struct dl_list list;
 204         u8 version;
 205         char *service;
 206 };
 207
 208 struct wpa_freq_range {
 209         unsigned int min;
 210         unsigned int max;
 211 };
 212
 213
 214 /**
 215  * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
 216  *
 217  * This structure is initialized by calling wpa_supplicant_init() when starting
 218  * %wpa_supplicant.
 219  */
 220 struct wpa_global {
 221         struct wpa_supplicant *ifaces;
 222         struct wpa_params params;
 223         struct ctrl_iface_global_priv *ctrl_iface;
 224         struct wpas_dbus_priv *dbus;
 225         void **drv_priv;
 226         size_t drv_count;
 227         struct os_time suspend_time;
 228         struct p2p_data *p2p;
 229         struct wpa_supplicant *p2p_init_wpa_s;
 230         struct wpa_supplicant *p2p_group_formation;
 231         struct wpa_supplicant *p2p_invite_group;
 232         u8 p2p_dev_addr[ETH_ALEN];
 233         struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
 234         struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
 235         int p2p_disabled;
 236         int cross_connection;
 237         struct wpa_freq_range *p2p_disallow_freq;
 238         unsigned int num_p2p_disallow_freq;
 239         enum wpa_conc_pref {
 240                 WPA_CONC_PREF_NOT_SET,
 241                 WPA_CONC_PREF_STA,
 242                 WPA_CONC_PREF_P2P
 243         } conc_pref;
 244         unsigned int p2p_cb_on_scan_complete:1;
 245
 246 #ifdef CONFIG_WIFI_DISPLAY
 247         int wifi_display;
 248 #define MAX_WFD_SUBELEMS 10
 249         struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
 250 #endif /* CONFIG_WIFI_DISPLAY */
 251 };
 252
 253
 254 /**
 255  * offchannel_send_action_result - Result of offchannel send Action frame
 256  */
 257 enum offchannel_send_action_result {
 258         OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
 259         OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
 260                                        */,
 261         OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
 262                                        */
 263 };
 264
 265 struct wps_ap_info {
 266         u8 bssid[ETH_ALEN];
 267         enum wps_ap_info_type {
 268                 WPS_AP_NOT_SEL_REG,
 269                 WPS_AP_SEL_REG,
 270                 WPS_AP_SEL_REG_OUR
 271         } type;
 272         unsigned int tries;
 273         struct os_time last_attempt;
 274 };
 275
 276 struct wpa_ssid_value {
 277         u8 ssid[32];
 278         size_t ssid_len;
 279 };
 280
 281 /**
 282  * struct wpa_supplicant - Internal data for wpa_supplicant interface
 283  *
 284  * This structure contains the internal data for core wpa_supplicant code. This
 285  * should be only used directly from the core code. However, a pointer to this
 286  * data is used from other files as an arbitrary context pointer in calls to
 287  * core functions.
 288  */
 289 struct wpa_supplicant {
 290         struct wpa_global *global;
 291         struct wpa_supplicant *parent;
 292         struct wpa_supplicant *next;
 293         struct l2_packet_data *l2;
 294         struct l2_packet_data *l2_br;
 295         unsigned char own_addr[ETH_ALEN];
 296         char ifname[100];
 297 #ifdef CONFIG_CTRL_IFACE_DBUS
 298         char *dbus_path;
 299 #endif /* CONFIG_CTRL_IFACE_DBUS */
 300 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
 301         char *dbus_new_path;
 302         char *dbus_groupobj_path;
 303 #ifdef CONFIG_AP
 304         char *preq_notify_peer;
 305 #endif /* CONFIG_AP */
 306 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
 307         char bridge_ifname[16];
 308
 309         char *confname;
 310         struct wpa_config *conf;
 311         int countermeasures;
 312         os_time_t last_michael_mic_error;
 313         u8 bssid[ETH_ALEN];
 314         u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
 315                                      * field contains the target BSSID. */
 316         int reassociate; /* reassociation requested */
 317         int disconnected; /* all connections disabled; i.e., do no reassociate
 318                            * before this has been cleared */
 319         struct wpa_ssid *current_ssid;
 320         struct wpa_bss *current_bss;
 321         int ap_ies_from_associnfo;
 322         unsigned int assoc_freq;
 323
 324         /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
 325         int pairwise_cipher;
 326         int group_cipher;
 327         int key_mgmt;
 328         int wpa_proto;
 329         int mgmt_group_cipher;
 330
 331         void *drv_priv; /* private data used by driver_ops */
 332         void *global_drv_priv;
 333
 334         u8 *bssid_filter;
 335         size_t bssid_filter_count;
 336
 337         u8 *disallow_aps_bssid;
 338         size_t disallow_aps_bssid_count;
 339         struct wpa_ssid_value *disallow_aps_ssid;
 340         size_t disallow_aps_ssid_count;
 341
 342         /* previous scan was wildcard when interleaving between
 343          * wildcard scans and specific SSID scan when max_ssids=1 */
 344         int prev_scan_wildcard;
 345         struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
 346                                           * NULL = not yet initialized (start
 347                                           * with wildcard SSID)
 348                                           * WILDCARD_SSID_SCAN = wildcard
 349                                           * SSID was used in the previous scan
 350                                           */
 351 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
 352
 353         struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
 354         int sched_scan_timeout;
 355         int sched_scan_interval;
 356         int first_sched_scan;
 357         int sched_scan_timed_out;
 358
 359         void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
 360                                  struct wpa_scan_results *scan_res);
 361         struct dl_list bss; /* struct wpa_bss::list */
 362         struct dl_list bss_id; /* struct wpa_bss::list_id */
 363         size_t num_bss;
 364         unsigned int bss_update_idx;
 365         unsigned int bss_next_id;
 366
 367          /*
 368           * Pointers to BSS entries in the order they were in the last scan
 369           * results.
 370           */
 371         struct wpa_bss **last_scan_res;
 372         unsigned int last_scan_res_used;
 373         unsigned int last_scan_res_size;
 374         int last_scan_full;
 375         struct os_time last_scan;
 376
 377         struct wpa_driver_ops *driver;
 378         int interface_removed; /* whether the network interface has been
 379                                 * removed */
 380         struct wpa_sm *wpa;
 381         struct eapol_sm *eapol;
 382
 383         struct ctrl_iface_priv *ctrl_iface;
 384
 385         enum wpa_states wpa_state;
 386         int scanning;
 387         int sched_scanning;
 388         int new_connection;
 389
 390         int eapol_received; /* number of EAPOL packets received after the
 391                              * previous association event */
 392
 393         struct scard_data *scard;
 394 #ifdef PCSC_FUNCS
 395         char imsi[20];
 396         int mnc_len;
 397 #endif /* PCSC_FUNCS */
 398
 399         unsigned char last_eapol_src[ETH_ALEN];
 400
 401         int keys_cleared;
 402
 403         struct wpa_blacklist *blacklist;
 404
 405         /**
 406          * extra_blacklist_count - Sum of blacklist counts after last connection
 407          *
 408          * This variable is used to maintain a count of temporary blacklisting
 409          * failures (maximum number for any BSS) over blacklist clear
 410          * operations. This is needed for figuring out whether there has been
 411          * failures prior to the last blacklist clear operation which happens
 412          * whenever no other not-blacklisted BSS candidates are available. This
 413          * gets cleared whenever a connection has been established successfully.
 414          */
 415         int extra_blacklist_count;
 416
 417         /**
 418          * scan_req - Type of the scan request
 419          */
 420         enum scan_req_type {
 421                 /**
 422                  * NORMAL_SCAN_REQ - Normal scan request
 423                  *
 424                  * This is used for scans initiated by wpa_supplicant to find an
 425                  * AP for a connection.
 426                  */
 427                 NORMAL_SCAN_REQ,
 428
 429                 /**
 430                  * INITIAL_SCAN_REQ - Initial scan request
 431                  *
 432                  * This is used for the first scan on an interface to force at
 433                  * least one scan to be run even if the configuration does not
 434                  * include any enabled networks.
 435                  */
 436                 INITIAL_SCAN_REQ,
 437
 438                 /**
 439                  * MANUAL_SCAN_REQ - Manual scan request
 440                  *
 441                  * This is used for scans where the user request a scan or
 442                  * a specific wpa_supplicant operation (e.g., WPS) requires scan
 443                  * to be run.
 444                  */
 445                 MANUAL_SCAN_REQ
 446         } scan_req;
 447         struct os_time scan_trigger_time;
 448         int scan_runs; /* number of scan runs since WPS was started */
 449         int *next_scan_freqs;
 450         int scan_interval; /* time in sec between scans to find suitable AP */
 451         int normal_scans; /* normal scans run before sched_scan */
 452         int scan_for_connection; /* whether the scan request was triggered for
 453                                   * finding a connection */
 454
 455         unsigned int drv_flags;
 456         unsigned int drv_enc;
 457
 458         /*
 459          * A bitmap of supported protocols for probe response offload. See
 460          * struct wpa_driver_capa in driver.h
 461          */
 462         unsigned int probe_resp_offloads;
 463
 464         int max_scan_ssids;
 465         int max_sched_scan_ssids;
 466         int sched_scan_supported;
 467         unsigned int max_match_sets;
 468         unsigned int max_remain_on_chan;
 469         unsigned int max_stations;
 470
 471         int pending_mic_error_report;
 472         int pending_mic_error_pairwise;
 473         int mic_errors_seen; /* Michael MIC errors with the current PTK */
 474
 475         struct wps_context *wps;
 476         int wps_success; /* WPS success event received */
 477         struct wps_er *wps_er;
 478         int blacklist_cleared;
 479
 480         struct wpabuf *pending_eapol_rx;
 481         struct os_time pending_eapol_rx_time;
 482         u8 pending_eapol_rx_src[ETH_ALEN];
 483         unsigned int last_eapol_matches_bssid:1;
 484
 485         struct ibss_rsn *ibss_rsn;
 486
 487         int set_sta_uapsd;
 488         int sta_uapsd;
 489         int set_ap_uapsd;
 490         int ap_uapsd;
 491
 492 #ifdef CONFIG_SME
 493         struct {
 494                 u8 ssid[32];
 495                 size_t ssid_len;
 496                 int freq;
 497                 u8 assoc_req_ie[200];
 498                 size_t assoc_req_ie_len;
 499                 int mfp;
 500                 int ft_used;
 501                 u8 mobility_domain[2];
 502                 u8 *ft_ies;
 503                 size_t ft_ies_len;
 504                 u8 prev_bssid[ETH_ALEN];
 505                 int prev_bssid_set;
 506                 int auth_alg;
 507                 int proto;
 508
 509                 int sa_query_count; /* number of pending SA Query requests;
 510                                      * 0 = no SA Query in progress */
 511                 int sa_query_timed_out;
 512                 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
 513                                         * sa_query_count octets of pending
 514                                         * SA Query transaction identifiers */
 515                 struct os_time sa_query_start;
 516                 u8 sched_obss_scan;
 517                 u16 obss_scan_int;
 518                 u16 bss_max_idle_period;
 519 #ifdef CONFIG_SAE
 520                 struct sae_data sae;
 521                 struct wpabuf *sae_token;
 522                 int sae_group_index;
 523 #endif /* CONFIG_SAE */
 524         } sme;
 525 #endif /* CONFIG_SME */
 526
 527 #ifdef CONFIG_AP
 528         struct hostapd_iface *ap_iface;
 529         void (*ap_configured_cb)(void *ctx, void *data);
 530         void *ap_configured_cb_ctx;
 531         void *ap_configured_cb_data;
 532 #endif /* CONFIG_AP */
 533
 534         unsigned int off_channel_freq;
 535         struct wpabuf *pending_action_tx;
 536         u8 pending_action_src[ETH_ALEN];
 537         u8 pending_action_dst[ETH_ALEN];
 538         u8 pending_action_bssid[ETH_ALEN];
 539         unsigned int pending_action_freq;
 540         int pending_action_no_cck;
 541         int pending_action_without_roc;
 542         void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
 543                                             unsigned int freq, const u8 *dst,
 544                                             const u8 *src, const u8 *bssid,
 545                                             const u8 *data, size_t data_len,
 546                                             enum offchannel_send_action_result
 547                                             result);
 548         unsigned int roc_waiting_drv_freq;
 549         int action_tx_wait_time;
 550
 551 #ifdef CONFIG_P2P
 552         struct p2p_go_neg_results *go_params;
 553         int create_p2p_iface;
 554         u8 pending_interface_addr[ETH_ALEN];
 555         char pending_interface_name[100];
 556         int pending_interface_type;
 557         int p2p_group_idx;
 558         unsigned int pending_listen_freq;
 559         unsigned int pending_listen_duration;
 560         enum {
 561                 NOT_P2P_GROUP_INTERFACE,
 562                 P2P_GROUP_INTERFACE_PENDING,
 563                 P2P_GROUP_INTERFACE_GO,
 564                 P2P_GROUP_INTERFACE_CLIENT
 565         } p2p_group_interface;
 566         struct p2p_group *p2p_group;
 567         int p2p_long_listen; /* remaining time in long Listen state in ms */
 568         char p2p_pin[10];
 569         int p2p_wps_method;
 570         u8 p2p_auth_invite[ETH_ALEN];
 571         int p2p_sd_over_ctrl_iface;
 572         int p2p_in_provisioning;
 573         int pending_invite_ssid_id;
 574         int show_group_started;
 575         u8 go_dev_addr[ETH_ALEN];
 576         int pending_pd_before_join;
 577         u8 pending_join_iface_addr[ETH_ALEN];
 578         u8 pending_join_dev_addr[ETH_ALEN];
 579         int pending_join_wps_method;
 580         int p2p_join_scan_count;
 581         int auto_pd_scan_retry;
 582         int force_long_sd;
 583         u16 pending_pd_config_methods;
 584         enum {
 585                 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
 586         } pending_pd_use;
 587
 588         /*
 589          * Whether cross connection is disallowed by the AP to which this
 590          * interface is associated (only valid if there is an association).
 591          */
 592         int cross_connect_disallowed;
 593
 594         /*
 595          * Whether this P2P group is configured to use cross connection (only
 596          * valid if this is P2P GO interface). The actual cross connect packet
 597          * forwarding may not be configured depending on the uplink status.
 598          */
 599         int cross_connect_enabled;
 600
 601         /* Whether cross connection forwarding is in use at the moment. */
 602         int cross_connect_in_use;
 603
 604         /*
 605          * Uplink interface name for cross connection
 606          */
 607         char cross_connect_uplink[100];
 608
 609         unsigned int sta_scan_pending:1;
 610         unsigned int p2p_auto_join:1;
 611         unsigned int p2p_auto_pd:1;
 612         unsigned int p2p_persistent_group:1;
 613         unsigned int p2p_fallback_to_go_neg:1;
 614         unsigned int p2p_pd_before_go_neg:1;
 615         unsigned int p2p_go_ht40:1;
 616         unsigned int user_initiated_pd:1;
 617         int p2p_persistent_go_freq;
 618         int p2p_persistent_id;
 619         int p2p_go_intent;
 620         int p2p_connect_freq;
 621         struct os_time p2p_auto_started;
 622 #endif /* CONFIG_P2P */
 623
 624         struct wpa_ssid *bgscan_ssid;
 625         const struct bgscan_ops *bgscan;
 626         void *bgscan_priv;
 627
 628         const struct autoscan_ops *autoscan;
 629         struct wpa_driver_scan_params *autoscan_params;
 630         void *autoscan_priv;
 631
 632         struct wpa_ssid *connect_without_scan;
 633
 634         struct wps_ap_info *wps_ap;
 635         size_t num_wps_ap;
 636         int wps_ap_iter;
 637
 638         int after_wps;
 639         int known_wps_freq;
 640         unsigned int wps_freq;
 641         u16 wps_ap_channel;
 642         int wps_fragment_size;
 643         int auto_reconnect_disabled;
 644
 645          /* Channel preferences for AP/P2P GO use */
 646         int best_24_freq;
 647         int best_5_freq;
 648         int best_overall_freq;
 649
 650         struct gas_query *gas;
 651
 652 #ifdef CONFIG_INTERWORKING
 653         unsigned int fetch_anqp_in_progress:1;
 654         unsigned int network_select:1;
 655         unsigned int auto_select:1;
 656         unsigned int auto_network_select:1;
 657         unsigned int fetch_all_anqp:1;
 658 #endif /* CONFIG_INTERWORKING */
 659         unsigned int drv_capa_known;
 660
 661         struct {
 662                 struct hostapd_hw_modes *modes;
 663                 u16 num_modes;
 664                 u16 flags;
 665         } hw;
 666
 667         int pno;
 668
 669         /* WLAN_REASON_* reason codes. Negative if locally generated. */
 670         int disconnect_reason;
 671
 672         struct ext_password_data *ext_pw;
 673
 674         struct wpabuf *last_gas_resp;
 675         u8 last_gas_addr[ETH_ALEN];
 676         u8 last_gas_dialog_token;
 677
 678         unsigned int no_keep_alive:1;
 679 };
 680
 681
 682 /* wpa_supplicant.c */
 683 void wpa_supplicant_apply_ht_overrides(
 684         struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
 685         struct wpa_driver_associate_params *params);
 686 void wpa_supplicant_apply_vht_overrides(
 687         struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
 688         struct wpa_driver_associate_params *params);
 689
 690 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
 691
 692 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
 693
 694 const char * wpa_supplicant_state_txt(enum wpa_states state);
 695 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
 696 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
 697 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
 698                               struct wpa_bss *bss, struct wpa_ssid *ssid,
 699                               u8 *wpa_ie, size_t *wpa_ie_len);
 700 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
 701                               struct wpa_bss *bss,
 702                               struct wpa_ssid *ssid);
 703 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
 704                                        struct wpa_ssid *ssid);
 705 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
 706 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
 707 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
 708                                      int sec, int usec);
 709 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
 710 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
 711                               enum wpa_states state);
 712 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
 713 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
 714 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
 715 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
 716                                    int reason_code);
 717
 718 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
 719                                    struct wpa_ssid *ssid);
 720 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
 721                                     struct wpa_ssid *ssid);
 722 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
 723                                    struct wpa_ssid *ssid);
 724 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
 725                                int ap_scan);
 726 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
 727                                           unsigned int expire_age);
 728 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
 729                                             unsigned int expire_count);
 730 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
 731                                      int scan_interval);
 732 int wpa_supplicant_set_debug_params(struct wpa_global *global,
 733                                     int debug_level, int debug_timestamp,
 734                                     int debug_show_keys);
 735 void free_hw_features(struct wpa_supplicant *wpa_s);
 736
 737 void wpa_show_license(void);
 738
 739 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
 740                                                  struct wpa_interface *iface);
 741 int wpa_supplicant_remove_iface(struct wpa_global *global,
 742                                 struct wpa_supplicant *wpa_s,
 743                                 int terminate);
 744 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
 745                                                  const char *ifname);
 746 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
 747 int wpa_supplicant_run(struct wpa_global *global);
 748 void wpa_supplicant_deinit(struct wpa_global *global);
 749
 750 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
 751                               struct wpa_ssid *ssid);
 752 void wpa_supplicant_terminate_proc(struct wpa_global *global);
 753 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
 754                              const u8 *buf, size_t len);
 755 enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
 756 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
 757 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
 758 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
 759 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
 760 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
 761 void wpas_auth_failed(struct wpa_supplicant *wpa_s);
 762 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
 763                               struct wpa_ssid *ssid, int clear_failures);
 764 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
 765 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
 766                     size_t ssid_len);
 767 void wpas_request_connection(struct wpa_supplicant *wpa_s);
 768 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf);
 769
 770 /**
 771  * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
 772  * @wpa_s: Pointer to wpa_supplicant data
 773  * @ssid: Pointer to the network block the reply is for
 774  * @field: field the response is a reply for
 775  * @value: value (ie, password, etc) for @field
 776  * Returns: 0 on success, non-zero on error
 777  *
 778  * Helper function to handle replies to control interface requests.
 779  */
 780 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
 781                                               struct wpa_ssid *ssid,
 782                                               const char *field,
 783                                               const char *value);
 784
 785 /* events.c */
 786 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
 787 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
 788                            struct wpa_bss *selected,
 789                            struct wpa_ssid *ssid);
 790 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
 791 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
 792 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
 793 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
 794
 795 /* eap_register.c */
 796 int eap_register_methods(void);
 797
 798 /**
 799  * Utility method to tell if a given network is a persistent group
 800  * @ssid: Network object
 801  * Returns: 1 if network is a persistent group, 0 otherwise
 802  */
 803 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
 804 {
 805         return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
 806 }
 807
 808 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
 809
 810 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
 811
 812 #endif /* WPA_SUPPLICANT_I_H */