wpa_supplicant_i.h revision 4530cfd4d14a77c58e35393b91e40f8dd9d62697
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 "config_ssid.h"
15
16extern const char *wpa_supplicant_version;
17extern const char *wpa_supplicant_license;
18#ifndef CONFIG_NO_STDOUT_DEBUG
19extern const char *wpa_supplicant_full_license1;
20extern const char *wpa_supplicant_full_license2;
21extern const char *wpa_supplicant_full_license3;
22extern const char *wpa_supplicant_full_license4;
23extern const char *wpa_supplicant_full_license5;
24#endif /* CONFIG_NO_STDOUT_DEBUG */
25
26struct wpa_sm;
27struct wpa_supplicant;
28struct ibss_rsn;
29struct scan_info;
30struct wpa_bss;
31struct wpa_scan_results;
32struct hostapd_hw_modes;
33struct wpa_driver_associate_params;
34
35/*
36 * Forward declarations of private structures used within the ctrl_iface
37 * backends. Other parts of wpa_supplicant do not have access to data stored in
38 * these structures.
39 */
40struct ctrl_iface_priv;
41struct ctrl_iface_global_priv;
42struct wpas_dbus_priv;
43
44/**
45 * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
46 */
47struct wpa_interface {
48	/**
49	 * confname - Configuration name (file or profile) name
50	 *
51	 * This can also be %NULL when a configuration file is not used. In
52	 * that case, ctrl_interface must be set to allow the interface to be
53	 * configured.
54	 */
55	const char *confname;
56
57	/**
58	 * ctrl_interface - Control interface parameter
59	 *
60	 * If a configuration file is not used, this variable can be used to
61	 * set the ctrl_interface parameter that would have otherwise been read
62	 * from the configuration file. If both confname and ctrl_interface are
63	 * set, ctrl_interface is used to override the value from configuration
64	 * file.
65	 */
66	const char *ctrl_interface;
67
68	/**
69	 * driver - Driver interface name, or %NULL to use the default driver
70	 */
71	const char *driver;
72
73	/**
74	 * driver_param - Driver interface parameters
75	 *
76	 * If a configuration file is not used, this variable can be used to
77	 * set the driver_param parameters that would have otherwise been read
78	 * from the configuration file. If both confname and driver_param are
79	 * set, driver_param is used to override the value from configuration
80	 * file.
81	 */
82	const char *driver_param;
83
84	/**
85	 * ifname - Interface name
86	 */
87	const char *ifname;
88
89	/**
90	 * bridge_ifname - Optional bridge interface name
91	 *
92	 * If the driver interface (ifname) is included in a Linux bridge
93	 * device, the bridge interface may need to be used for receiving EAPOL
94	 * frames. This can be enabled by setting this variable to enable
95	 * receiving of EAPOL frames from an additional interface.
96	 */
97	const char *bridge_ifname;
98};
99
100/**
101 * struct wpa_params - Parameters for wpa_supplicant_init()
102 */
103struct wpa_params {
104	/**
105	 * daemonize - Run %wpa_supplicant in the background
106	 */
107	int daemonize;
108
109	/**
110	 * wait_for_monitor - Wait for a monitor program before starting
111	 */
112	int wait_for_monitor;
113
114	/**
115	 * pid_file - Path to a PID (process ID) file
116	 *
117	 * If this and daemonize are set, process ID of the background process
118	 * will be written to the specified file.
119	 */
120	char *pid_file;
121
122	/**
123	 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
124	 */
125	int wpa_debug_level;
126
127	/**
128	 * wpa_debug_show_keys - Whether keying material is included in debug
129	 *
130	 * This parameter can be used to allow keying material to be included
131	 * in debug messages. This is a security risk and this option should
132	 * not be enabled in normal configuration. If needed during
133	 * development or while troubleshooting, this option can provide more
134	 * details for figuring out what is happening.
135	 */
136	int wpa_debug_show_keys;
137
138	/**
139	 * wpa_debug_timestamp - Whether to include timestamp in debug messages
140	 */
141	int wpa_debug_timestamp;
142
143	/**
144	 * ctrl_interface - Global ctrl_iface path/parameter
145	 */
146	char *ctrl_interface;
147
148	/**
149	 * dbus_ctrl_interface - Enable the DBus control interface
150	 */
151	int dbus_ctrl_interface;
152
153	/**
154	 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
155	 */
156	const char *wpa_debug_file_path;
157
158	/**
159	 * wpa_debug_syslog - Enable log output through syslog
160	 */
161	int wpa_debug_syslog;
162
163	/**
164	 * wpa_debug_tracing - Enable log output through Linux tracing
165	 */
166	int wpa_debug_tracing;
167
168	/**
169	 * override_driver - Optional driver parameter override
170	 *
171	 * This parameter can be used to override the driver parameter in
172	 * dynamic interface addition to force a specific driver wrapper to be
173	 * used instead.
174	 */
175	char *override_driver;
176
177	/**
178	 * override_ctrl_interface - Optional ctrl_interface override
179	 *
180	 * This parameter can be used to override the ctrl_interface parameter
181	 * in dynamic interface addition to force a control interface to be
182	 * created.
183	 */
184	char *override_ctrl_interface;
185
186	/**
187	 * entropy_file - Optional entropy file
188	 *
189	 * This parameter can be used to configure wpa_supplicant to maintain
190	 * its internal entropy store over restarts.
191	 */
192	char *entropy_file;
193};
194
195struct p2p_srv_bonjour {
196	struct dl_list list;
197	struct wpabuf *query;
198	struct wpabuf *resp;
199};
200
201struct p2p_srv_upnp {
202	struct dl_list list;
203	u8 version;
204	char *service;
205};
206
207struct wpa_freq_range {
208	unsigned int min;
209	unsigned int max;
210};
211
212
213/**
214 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
215 *
216 * This structure is initialized by calling wpa_supplicant_init() when starting
217 * %wpa_supplicant.
218 */
219struct wpa_global {
220	struct wpa_supplicant *ifaces;
221	struct wpa_params params;
222	struct ctrl_iface_global_priv *ctrl_iface;
223	struct wpas_dbus_priv *dbus;
224	void **drv_priv;
225	size_t drv_count;
226	struct os_time suspend_time;
227	struct p2p_data *p2p;
228	struct wpa_supplicant *p2p_init_wpa_s;
229	struct wpa_supplicant *p2p_group_formation;
230	u8 p2p_dev_addr[ETH_ALEN];
231	struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
232	struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
233	int p2p_disabled;
234	int cross_connection;
235	struct wpa_freq_range *p2p_disallow_freq;
236	unsigned int num_p2p_disallow_freq;
237	enum wpa_conc_pref {
238		WPA_CONC_PREF_NOT_SET,
239		WPA_CONC_PREF_STA,
240		WPA_CONC_PREF_P2P
241	} conc_pref;
242
243#ifdef CONFIG_WIFI_DISPLAY
244	int wifi_display;
245#define MAX_WFD_SUBELEMS 10
246	struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
247#endif /* CONFIG_WIFI_DISPLAY */
248};
249
250
251enum offchannel_send_action_result {
252	OFFCHANNEL_SEND_ACTION_SUCCESS /* Frame was send and acknowledged */,
253	OFFCHANNEL_SEND_ACTION_NO_ACK /* Frame was sent, but not acknowledged
254				       */,
255	OFFCHANNEL_SEND_ACTION_FAILED /* Frame was not sent due to a failure */
256};
257
258struct wps_ap_info {
259	u8 bssid[ETH_ALEN];
260	enum wps_ap_info_type {
261		WPS_AP_NOT_SEL_REG,
262		WPS_AP_SEL_REG,
263		WPS_AP_SEL_REG_OUR
264	} type;
265	unsigned int tries;
266	struct os_time last_attempt;
267};
268
269/**
270 * struct wpa_supplicant - Internal data for wpa_supplicant interface
271 *
272 * This structure contains the internal data for core wpa_supplicant code. This
273 * should be only used directly from the core code. However, a pointer to this
274 * data is used from other files as an arbitrary context pointer in calls to
275 * core functions.
276 */
277struct wpa_supplicant {
278	struct wpa_global *global;
279	struct wpa_supplicant *parent;
280	struct wpa_supplicant *next;
281	struct l2_packet_data *l2;
282	struct l2_packet_data *l2_br;
283	unsigned char own_addr[ETH_ALEN];
284	char ifname[100];
285#ifdef CONFIG_CTRL_IFACE_DBUS
286	char *dbus_path;
287#endif /* CONFIG_CTRL_IFACE_DBUS */
288#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
289	char *dbus_new_path;
290	char *dbus_groupobj_path;
291#ifdef CONFIG_AP
292	char *preq_notify_peer;
293#endif /* CONFIG_AP */
294#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
295	char bridge_ifname[16];
296
297	char *confname;
298	struct wpa_config *conf;
299	int countermeasures;
300	os_time_t last_michael_mic_error;
301	u8 bssid[ETH_ALEN];
302	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
303				     * field contains the target BSSID. */
304	int reassociate; /* reassociation requested */
305	int disconnected; /* all connections disabled; i.e., do no reassociate
306			   * before this has been cleared */
307	struct wpa_ssid *current_ssid;
308	struct wpa_bss *current_bss;
309	int ap_ies_from_associnfo;
310	unsigned int assoc_freq;
311
312	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
313	int pairwise_cipher;
314	int group_cipher;
315	int key_mgmt;
316	int wpa_proto;
317	int mgmt_group_cipher;
318
319	void *drv_priv; /* private data used by driver_ops */
320	void *global_drv_priv;
321
322	u8 *bssid_filter;
323	size_t bssid_filter_count;
324
325	/* previous scan was wildcard when interleaving between
326	 * wildcard scans and specific SSID scan when max_ssids=1 */
327	int prev_scan_wildcard;
328	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
329					  * NULL = not yet initialized (start
330					  * with wildcard SSID)
331					  * WILDCARD_SSID_SCAN = wildcard
332					  * SSID was used in the previous scan
333					  */
334#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
335
336	struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
337	int sched_scan_timeout;
338	int sched_scan_interval;
339	int first_sched_scan;
340	int sched_scan_timed_out;
341
342	void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
343				 struct wpa_scan_results *scan_res);
344	struct dl_list bss; /* struct wpa_bss::list */
345	struct dl_list bss_id; /* struct wpa_bss::list_id */
346	size_t num_bss;
347	unsigned int bss_update_idx;
348	unsigned int bss_next_id;
349
350	struct wpa_driver_ops *driver;
351	int interface_removed; /* whether the network interface has been
352				* removed */
353	struct wpa_sm *wpa;
354	struct eapol_sm *eapol;
355
356	struct ctrl_iface_priv *ctrl_iface;
357
358	enum wpa_states wpa_state;
359	int scanning;
360	int sched_scanning;
361	int new_connection;
362	int reassociated_connection;
363
364	int eapol_received; /* number of EAPOL packets received after the
365			     * previous association event */
366
367	struct scard_data *scard;
368#ifdef PCSC_FUNCS
369	char imsi[20];
370	int mnc_len;
371#endif /* PCSC_FUNCS */
372
373	unsigned char last_eapol_src[ETH_ALEN];
374
375	int keys_cleared;
376
377	struct wpa_blacklist *blacklist;
378
379	int scan_req; /* manual scan request; this forces a scan even if there
380		       * are no enabled networks in the configuration */
381	int scan_runs; /* number of scan runs since WPS was started */
382	int *next_scan_freqs;
383	int scan_interval; /* time in sec between scans to find suitable AP */
384	int normal_scans; /* normal scans run before sched_scan */
385
386	unsigned int drv_flags;
387	unsigned int drv_enc;
388
389	/*
390	 * A bitmap of supported protocols for probe response offload. See
391	 * struct wpa_driver_capa in driver.h
392	 */
393	unsigned int probe_resp_offloads;
394
395	int max_scan_ssids;
396	int max_sched_scan_ssids;
397	int sched_scan_supported;
398	unsigned int max_match_sets;
399	unsigned int max_remain_on_chan;
400	unsigned int max_stations;
401
402	int pending_mic_error_report;
403	int pending_mic_error_pairwise;
404	int mic_errors_seen; /* Michael MIC errors with the current PTK */
405
406	struct wps_context *wps;
407	int wps_success; /* WPS success event received */
408	struct wps_er *wps_er;
409	int blacklist_cleared;
410
411	struct wpabuf *pending_eapol_rx;
412	struct os_time pending_eapol_rx_time;
413	u8 pending_eapol_rx_src[ETH_ALEN];
414
415	struct ibss_rsn *ibss_rsn;
416
417	int set_sta_uapsd;
418	int sta_uapsd;
419	int set_ap_uapsd;
420	int ap_uapsd;
421
422#ifdef CONFIG_SME
423	struct {
424		u8 ssid[32];
425		size_t ssid_len;
426		int freq;
427		u8 assoc_req_ie[200];
428		size_t assoc_req_ie_len;
429		int mfp;
430		int ft_used;
431		u8 mobility_domain[2];
432		u8 *ft_ies;
433		size_t ft_ies_len;
434		u8 prev_bssid[ETH_ALEN];
435		int prev_bssid_set;
436		int auth_alg;
437		int proto;
438
439		int sa_query_count; /* number of pending SA Query requests;
440				     * 0 = no SA Query in progress */
441		int sa_query_timed_out;
442		u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
443					* sa_query_count octets of pending
444					* SA Query transaction identifiers */
445		struct os_time sa_query_start;
446		u8 sched_obss_scan;
447		u16 obss_scan_int;
448		u16 bss_max_idle_period;
449	} sme;
450#endif /* CONFIG_SME */
451
452#ifdef CONFIG_AP
453	struct hostapd_iface *ap_iface;
454	void (*ap_configured_cb)(void *ctx, void *data);
455	void *ap_configured_cb_ctx;
456	void *ap_configured_cb_data;
457#endif /* CONFIG_AP */
458
459	unsigned int off_channel_freq;
460	struct wpabuf *pending_action_tx;
461	u8 pending_action_src[ETH_ALEN];
462	u8 pending_action_dst[ETH_ALEN];
463	u8 pending_action_bssid[ETH_ALEN];
464	unsigned int pending_action_freq;
465	int pending_action_no_cck;
466	int pending_action_without_roc;
467	void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
468					    unsigned int freq, const u8 *dst,
469					    const u8 *src, const u8 *bssid,
470					    const u8 *data, size_t data_len,
471					    enum offchannel_send_action_result
472					    result);
473	unsigned int roc_waiting_drv_freq;
474	int action_tx_wait_time;
475
476#ifdef CONFIG_P2P
477	struct p2p_go_neg_results *go_params;
478	int create_p2p_iface;
479	u8 pending_interface_addr[ETH_ALEN];
480	char pending_interface_name[100];
481	int pending_interface_type;
482	int p2p_group_idx;
483	unsigned int pending_listen_freq;
484	unsigned int pending_listen_duration;
485	enum {
486		NOT_P2P_GROUP_INTERFACE,
487		P2P_GROUP_INTERFACE_PENDING,
488		P2P_GROUP_INTERFACE_GO,
489		P2P_GROUP_INTERFACE_CLIENT
490	} p2p_group_interface;
491	struct p2p_group *p2p_group;
492	int p2p_long_listen; /* remaining time in long Listen state in ms */
493	char p2p_pin[10];
494	int p2p_wps_method;
495	u8 p2p_auth_invite[ETH_ALEN];
496	int p2p_sd_over_ctrl_iface;
497	int p2p_in_provisioning;
498	int pending_invite_ssid_id;
499	int show_group_started;
500	u8 go_dev_addr[ETH_ALEN];
501	int pending_pd_before_join;
502	u8 pending_join_iface_addr[ETH_ALEN];
503	u8 pending_join_dev_addr[ETH_ALEN];
504	int pending_join_wps_method;
505	int p2p_join_scan_count;
506	int auto_pd_scan_retry;
507	int force_long_sd;
508	u16 pending_pd_config_methods;
509	enum {
510		NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
511	} pending_pd_use;
512
513	/*
514	 * Whether cross connection is disallowed by the AP to which this
515	 * interface is associated (only valid if there is an association).
516	 */
517	int cross_connect_disallowed;
518
519	/*
520	 * Whether this P2P group is configured to use cross connection (only
521	 * valid if this is P2P GO interface). The actual cross connect packet
522	 * forwarding may not be configured depending on the uplink status.
523	 */
524	int cross_connect_enabled;
525
526	/* Whether cross connection forwarding is in use at the moment. */
527	int cross_connect_in_use;
528
529	/*
530	 * Uplink interface name for cross connection
531	 */
532	char cross_connect_uplink[100];
533
534	unsigned int p2p_cb_on_scan_complete:1;
535	unsigned int sta_scan_pending:1;
536	unsigned int p2p_auto_join:1;
537	unsigned int p2p_auto_pd:1;
538	unsigned int p2p_persistent_group:1;
539	unsigned int p2p_fallback_to_go_neg:1;
540	unsigned int p2p_pd_before_go_neg:1;
541	unsigned int p2p_go_ht40:1;
542	int p2p_persistent_go_freq;
543	int p2p_persistent_id;
544	int p2p_go_intent;
545	int p2p_connect_freq;
546	struct os_time p2p_auto_started;
547#endif /* CONFIG_P2P */
548
549	struct wpa_ssid *bgscan_ssid;
550	const struct bgscan_ops *bgscan;
551	void *bgscan_priv;
552
553	const struct autoscan_ops *autoscan;
554	struct wpa_driver_scan_params *autoscan_params;
555	void *autoscan_priv;
556
557	struct wpa_ssid *connect_without_scan;
558
559	struct wps_ap_info *wps_ap;
560	size_t num_wps_ap;
561	int wps_ap_iter;
562
563	int after_wps;
564	int known_wps_freq;
565	unsigned int wps_freq;
566	int wps_fragment_size;
567	int auto_reconnect_disabled;
568
569	 /* Channel preferences for AP/P2P GO use */
570	int best_24_freq;
571	int best_5_freq;
572	int best_overall_freq;
573
574	struct gas_query *gas;
575
576#ifdef CONFIG_INTERWORKING
577	unsigned int fetch_anqp_in_progress:1;
578	unsigned int network_select:1;
579	unsigned int auto_select:1;
580	unsigned int auto_network_select:1;
581	unsigned int fetch_all_anqp:1;
582#endif /* CONFIG_INTERWORKING */
583	unsigned int drv_capa_known;
584
585	struct {
586		struct hostapd_hw_modes *modes;
587		u16 num_modes;
588		u16 flags;
589	} hw;
590
591	int pno;
592
593	/* WLAN_REASON_* reason codes. Negative if locally generated. */
594	int disconnect_reason;
595
596	struct ext_password_data *ext_pw;
597
598	struct wpabuf *last_gas_resp;
599	u8 last_gas_addr[ETH_ALEN];
600	u8 last_gas_dialog_token;
601};
602
603
604/* wpa_supplicant.c */
605void wpa_supplicant_apply_ht_overrides(
606	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
607	struct wpa_driver_associate_params *params);
608
609int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
610
611int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
612
613const char * wpa_supplicant_state_txt(enum wpa_states state);
614int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
615int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
616int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
617			      struct wpa_bss *bss, struct wpa_ssid *ssid,
618			      u8 *wpa_ie, size_t *wpa_ie_len);
619void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
620			      struct wpa_bss *bss,
621			      struct wpa_ssid *ssid);
622void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
623				       struct wpa_ssid *ssid);
624void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
625void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
626void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
627				     int sec, int usec);
628void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
629void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
630			      enum wpa_states state);
631struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
632const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
633void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
634void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
635				   int reason_code);
636void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s,
637				 int reason_code);
638
639void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
640				   struct wpa_ssid *ssid);
641void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
642				    struct wpa_ssid *ssid);
643void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
644				   struct wpa_ssid *ssid);
645int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
646			       int ap_scan);
647int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
648					  unsigned int expire_age);
649int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
650					    unsigned int expire_count);
651int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
652				     int scan_interval);
653int wpa_supplicant_set_debug_params(struct wpa_global *global,
654				    int debug_level, int debug_timestamp,
655				    int debug_show_keys);
656void free_hw_features(struct wpa_supplicant *wpa_s);
657
658void wpa_show_license(void);
659
660struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
661						 struct wpa_interface *iface);
662int wpa_supplicant_remove_iface(struct wpa_global *global,
663				struct wpa_supplicant *wpa_s,
664				int terminate);
665struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
666						 const char *ifname);
667struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
668int wpa_supplicant_run(struct wpa_global *global);
669void wpa_supplicant_deinit(struct wpa_global *global);
670
671int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
672			      struct wpa_ssid *ssid);
673void wpa_supplicant_terminate_proc(struct wpa_global *global);
674void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
675			     const u8 *buf, size_t len);
676enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
677enum wpa_cipher cipher_suite2driver(int cipher);
678void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
679void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
680void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
681int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
682int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
683void wpas_auth_failed(struct wpa_supplicant *wpa_s);
684void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
685			      struct wpa_ssid *ssid, int clear_failures);
686void wpa_supplicant_proc_40mhz_intolerant(struct wpa_supplicant *wpa_s);
687
688/**
689 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
690 * @wpa_s: Pointer to wpa_supplicant data
691 * @ssid: Pointer to the network block the reply is for
692 * @field: field the response is a reply for
693 * @value: value (ie, password, etc) for @field
694 * Returns: 0 on success, non-zero on error
695 *
696 * Helper function to handle replies to control interface requests.
697 */
698int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
699					      struct wpa_ssid *ssid,
700					      const char *field,
701					      const char *value);
702
703/* events.c */
704void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
705int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
706			   struct wpa_bss *selected,
707			   struct wpa_ssid *ssid);
708void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
709void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
710void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
711
712/* eap_register.c */
713int eap_register_methods(void);
714
715/**
716 * Utility method to tell if a given network is a persistent group
717 * @ssid: Network object
718 * Returns: 1 if network is a persistent group, 0 otherwise
719 */
720static inline int network_is_persistent_group(struct wpa_ssid *ssid)
721{
722	return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
723}
724
725int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
726
727int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
728
729#endif /* WPA_SUPPLICANT_I_H */
730