[thirdparty/hostap.git] / wpa_supplicant / wpa_supplicant_i.h

/*
 * wpa_supplicant - Internal definitions
 * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * Alternatively, this software may be distributed under the terms of BSD
 * license.
 *
 * See README and COPYING for more details.
 */

#ifndef WPA_SUPPLICANT_I_H
#define WPA_SUPPLICANT_I_H

#include "utils/list.h"
#include "common/defs.h"

extern const char *wpa_supplicant_version;
extern const char *wpa_supplicant_license;
#ifndef CONFIG_NO_STDOUT_DEBUG
extern const char *wpa_supplicant_full_license1;
extern const char *wpa_supplicant_full_license2;
extern const char *wpa_supplicant_full_license3;
extern const char *wpa_supplicant_full_license4;
extern const char *wpa_supplicant_full_license5;
#endif /* CONFIG_NO_STDOUT_DEBUG */

struct wpa_sm;
struct wpa_supplicant;
struct ibss_rsn;
struct scan_info;
struct wpa_bss;

/*
 * Forward declarations of private structures used within the ctrl_iface
 * backends. Other parts of wpa_supplicant do not have access to data stored in
 * these structures.
 */
struct ctrl_iface_priv;
struct ctrl_iface_global_priv;
struct wpas_dbus_priv;

/**
 * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
 */
struct wpa_interface {
	/**
	 * confname - Configuration name (file or profile) name
	 *
	 * This can also be %NULL when a configuration file is not used. In
	 * that case, ctrl_interface must be set to allow the interface to be
	 * configured.
	 */
	const char *confname;

	/**
	 * ctrl_interface - Control interface parameter
	 *
	 * If a configuration file is not used, this variable can be used to
	 * set the ctrl_interface parameter that would have otherwise been read
	 * from the configuration file. If both confname and ctrl_interface are
	 * set, ctrl_interface is used to override the value from configuration
	 * file.
	 */
	const char *ctrl_interface;

	/**
	 * driver - Driver interface name, or %NULL to use the default driver
	 */
	const char *driver;

	/**
	 * driver_param - Driver interface parameters
	 *
	 * If a configuration file is not used, this variable can be used to
	 * set the driver_param parameters that would have otherwise been read
	 * from the configuration file. If both confname and driver_param are
	 * set, driver_param is used to override the value from configuration
	 * file.
	 */
	const char *driver_param;

	/**
	 * ifname - Interface name
	 */
	const char *ifname;

	/**
	 * bridge_ifname - Optional bridge interface name
	 *
	 * If the driver interface (ifname) is included in a Linux bridge
	 * device, the bridge interface may need to be used for receiving EAPOL
	 * frames. This can be enabled by setting this variable to enable
	 * receiving of EAPOL frames from an additional interface.
	 */
	const char *bridge_ifname;
};

/**
 * struct wpa_params - Parameters for wpa_supplicant_init()
 */
struct wpa_params {
	/**
	 * daemonize - Run %wpa_supplicant in the background
	 */
	int daemonize;

	/**
	 * wait_for_monitor - Wait for a monitor program before starting
	 */
	int wait_for_monitor;

	/**
	 * pid_file - Path to a PID (process ID) file
	 *
	 * If this and daemonize are set, process ID of the background process
	 * will be written to the specified file.
	 */
	char *pid_file;

	/**
	 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
	 */
	int wpa_debug_level;

	/**
	 * wpa_debug_show_keys - Whether keying material is included in debug
	 *
	 * This parameter can be used to allow keying material to be included
	 * in debug messages. This is a security risk and this option should
	 * not be enabled in normal configuration. If needed during
	 * development or while troubleshooting, this option can provide more
	 * details for figuring out what is happening.
	 */
	int wpa_debug_show_keys;

	/**
	 * wpa_debug_timestamp - Whether to include timestamp in debug messages
	 */
	int wpa_debug_timestamp;

	/**
	 * ctrl_interface - Global ctrl_iface path/parameter
	 */
	char *ctrl_interface;

	/**
	 * dbus_ctrl_interface - Enable the DBus control interface
	 */
	int dbus_ctrl_interface;

	/**
	 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
	 */
	const char *wpa_debug_file_path;

	/**
	 * wpa_debug_syslog - Enable log output through syslog
	 */
	int wpa_debug_syslog;

	/**
	 * override_driver - Optional driver parameter override
	 *
	 * This parameter can be used to override the driver parameter in
	 * dynamic interface addition to force a specific driver wrapper to be
	 * used instead.
	 */
	char *override_driver;

	/**
	 * override_ctrl_interface - Optional ctrl_interface override
	 *
	 * This parameter can be used to override the ctrl_interface parameter
	 * in dynamic interface addition to force a control interface to be
	 * created.
	 */
	char *override_ctrl_interface;
};

/**
 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
 *
 * This structure is initialized by calling wpa_supplicant_init() when starting
 * %wpa_supplicant.
 */
struct wpa_global {
	struct wpa_supplicant *ifaces;
	struct wpa_params params;
	struct ctrl_iface_global_priv *ctrl_iface;
	struct wpas_dbus_priv *dbus;
	void **drv_priv;
	size_t drv_count;
};


struct wpa_client_mlme {
#ifdef CONFIG_CLIENT_MLME
	enum {
		IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
		IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
		IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED
	} state;
	u8 prev_bssid[ETH_ALEN];
	u8 ssid[32];
	size_t ssid_len;
	u16 aid;
	u16 ap_capab, capab;
	u8 *extra_ie; /* to be added to the end of AssocReq */
	size_t extra_ie_len;
	u8 *extra_probe_ie; /* to be added to the end of ProbeReq */
	size_t extra_probe_ie_len;
	enum wpa_key_mgmt key_mgmt;

	/* The last AssocReq/Resp IEs */
	u8 *assocreq_ies, *assocresp_ies;
	size_t assocreq_ies_len, assocresp_ies_len;

	int auth_tries, assoc_tries;

	unsigned int ssid_set:1;
	unsigned int bssid_set:1;
	unsigned int prev_bssid_set:1;
	unsigned int authenticated:1;
	unsigned int associated:1;
	unsigned int probereq_poll:1;
	unsigned int use_protection:1;
	unsigned int create_ibss:1;
	unsigned int mixed_cell:1;
	unsigned int wmm_enabled:1;

	struct os_time last_probe;

#define IEEE80211_AUTH_ALG_OPEN BIT(0)
#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
#define IEEE80211_AUTH_ALG_LEAP BIT(2)
	unsigned int auth_algs; /* bitfield of allowed auth algs */
	int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
	int auth_transaction;

	struct os_time ibss_join_req;
	u8 *probe_resp; /* ProbeResp template for IBSS */
	size_t probe_resp_len;
	u32 supp_rates_bits;

	int wmm_last_param_set;

	int sta_scanning;
	int scan_hw_mode_idx;
	int scan_channel_idx;
	enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
	struct os_time last_scan_completed;
	int scan_oper_channel;
	int scan_oper_freq;
	int scan_oper_phymode;
	u8 scan_ssid[32];
	size_t scan_ssid_len;
	int scan_skip_11b;
	int *scan_freqs;

	struct ieee80211_sta_bss *sta_bss_list;
#define STA_HASH_SIZE 256
#define STA_HASH(sta) (sta[5])
	struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE];

	int cts_protect_erp_frames;

	enum hostapd_hw_mode phymode; /* current mode */
	struct hostapd_hw_modes *modes;
	size_t num_modes;
	unsigned int hw_modes; /* bitfield of allowed hardware modes;
				* (1 << HOSTAPD_MODE_*) */
	int num_curr_rates;
	int *curr_rates;
	int freq; /* The current frequency in MHz */
	int channel; /* The current IEEE 802.11 channel number */

#ifdef CONFIG_IEEE80211R
	u8 current_md[6];
	u8 *ft_ies;
	size_t ft_ies_len;
#endif /* CONFIG_IEEE80211R */

#else /* CONFIG_CLIENT_MLME */
	int dummy; /* to keep MSVC happy */
#endif /* CONFIG_CLIENT_MLME */
};

/**
 * struct wpa_supplicant - Internal data for wpa_supplicant interface
 *
 * This structure contains the internal data for core wpa_supplicant code. This
 * should be only used directly from the core code. However, a pointer to this
 * data is used from other files as an arbitrary context pointer in calls to
 * core functions.
 */
struct wpa_supplicant {
	struct wpa_global *global;
	struct wpa_supplicant *next;
	struct l2_packet_data *l2;
	struct l2_packet_data *l2_br;
	unsigned char own_addr[ETH_ALEN];
	char ifname[100];
#ifdef CONFIG_CTRL_IFACE_DBUS
	char *dbus_path;
#endif /* CONFIG_CTRL_IFACE_DBUS */
#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
	char *dbus_new_path;
#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
	char bridge_ifname[16];

	char *confname;
	struct wpa_config *conf;
	int countermeasures;
	os_time_t last_michael_mic_error;
	u8 bssid[ETH_ALEN];
	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
				     * field contains the targer BSSID. */
	int reassociate; /* reassociation requested */
	int disconnected; /* all connections disabled; i.e., do no reassociate
			   * before this has been cleared */
	struct wpa_ssid *current_ssid;
	struct wpa_bss *current_bss;
	int ap_ies_from_associnfo;
	unsigned int assoc_freq;

	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
	int pairwise_cipher;
	int group_cipher;
	int key_mgmt;
	int mgmt_group_cipher;

	void *drv_priv; /* private data used by driver_ops */
	void *global_drv_priv;

	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
					  * NULL = not yet initialized (start
					  * with wildcard SSID)
					  * WILDCARD_SSID_SCAN = wildcard
					  * SSID was used in the previous scan
					  */
#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)

	struct dl_list bss; /* struct wpa_bss::list */
	struct dl_list bss_id; /* struct wpa_bss::list_id */
	size_t num_bss;
	unsigned int bss_update_idx;
	unsigned int bss_next_id;

	struct wpa_driver_ops *driver;
	int interface_removed; /* whether the network interface has been
				* removed */
	struct wpa_sm *wpa;
	struct eapol_sm *eapol;

	struct ctrl_iface_priv *ctrl_iface;

	enum wpa_states wpa_state;
	int scanning;
	int new_connection;
	int reassociated_connection;

	int eapol_received; /* number of EAPOL packets received after the
			     * previous association event */

	struct scard_data *scard;

	unsigned char last_eapol_src[ETH_ALEN];

	int keys_cleared;

	struct wpa_blacklist *blacklist;

	int scan_req; /* manual scan request; this forces a scan even if there
		       * are no enabled networks in the configuration */
	int scan_res_tried; /* whether ap_scan=1 mode has tried to fetch scan
			     * results without a new scan request; this is used
			     * to speed up the first association if the driver
			     * has already available scan results. */
	int scan_runs; /* number of scan runs since WPS was started */

	struct wpa_client_mlme mlme;
	unsigned int drv_flags;
	int max_scan_ssids;

	int pending_mic_error_report;
	int pending_mic_error_pairwise;
	int mic_errors_seen; /* Michael MIC errors with the current PTK */

	struct wps_context *wps;
	int wps_success; /* WPS success event received */
	struct wps_er *wps_er;
	int blacklist_cleared;

	struct wpabuf *pending_eapol_rx;
	struct os_time pending_eapol_rx_time;
	u8 pending_eapol_rx_src[ETH_ALEN];

	struct ibss_rsn *ibss_rsn;

#ifdef CONFIG_SME
	struct {
		u8 ssid[32];
		size_t ssid_len;
		int freq;
		u8 assoc_req_ie[80];
		size_t assoc_req_ie_len;
		int mfp;
		int ft_used;
		u8 mobility_domain[2];
		u8 *ft_ies;
		size_t ft_ies_len;
		u8 prev_bssid[ETH_ALEN];
		int prev_bssid_set;
	} sme;
#endif /* CONFIG_SME */

#ifdef CONFIG_AP
	struct hostapd_iface *ap_iface;
#endif /* CONFIG_AP */

	struct wpa_ssid *bgscan_ssid;
	const struct bgscan_ops *bgscan;
	void *bgscan_priv;
};


/* wpa_supplicant.c */
int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);

int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);

const char * wpa_supplicant_state_txt(enum wpa_states state);
int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
			      struct wpa_bss *bss, struct wpa_ssid *ssid,
			      u8 *wpa_ie, size_t *wpa_ie_len);
void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
			      struct wpa_bss *bss,
			      struct wpa_ssid *ssid);
void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
				       struct wpa_ssid *ssid);
void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
struct wpa_scan_results *
wpa_supplicant_get_scan_results(struct wpa_supplicant *wpa_s,
				struct scan_info *info, int new_scan);
int wpa_supplicant_update_scan_results(struct wpa_supplicant *wpa_s);
void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
				     int sec, int usec);
void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
			      enum wpa_states state);
struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
				   int reason_code);
void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s,
				 int reason_code);

void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
				   struct wpa_ssid *ssid);
void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
				    struct wpa_ssid *ssid);
void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
				   struct wpa_ssid *ssid);
int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
			       int ap_scan);
int wpa_supplicant_set_debug_params(struct wpa_global *global,
				    int debug_level, int debug_timestamp,
				    int debug_show_keys);

void wpa_show_license(void);

struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
						 struct wpa_interface *iface);
int wpa_supplicant_remove_iface(struct wpa_global *global,
				struct wpa_supplicant *wpa_s);
struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
						 const char *ifname);
struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
int wpa_supplicant_run(struct wpa_global *global);
void wpa_supplicant_deinit(struct wpa_global *global);

int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
			      struct wpa_ssid *ssid);
void wpa_supplicant_terminate_proc(struct wpa_global *global);

/* scan.c */
int wpa_supplicant_enabled_networks(struct wpa_config *conf);
void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec);
void wpa_supplicant_cancel_scan(struct wpa_supplicant *wpa_s);
void wpa_supplicant_notify_scanning(struct wpa_supplicant *wpa_s,
				    int scanning);
struct wpa_driver_scan_params;
int wpa_supplicant_trigger_scan(struct wpa_supplicant *wpa_s,
				struct wpa_driver_scan_params *params);

/* events.c */
void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);

/* eap_register.c */
int eap_register_methods(void);

#endif /* WPA_SUPPLICANT_I_H */
Commit	Line	Data
6fc6879b JM	1	/*
6fc6879b JM	2	* wpa_supplicant - Internal definitions
83922c2d	3	* Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi>
6fc6879b JM	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License version 2 as
	7	* published by the Free Software Foundation.
	8	*
	9	* Alternatively, this software may be distributed under the terms of BSD
	10	* license.
	11	*
	12	* See README and COPYING for more details.
	13	*/
	14
	15	#ifndef WPA_SUPPLICANT_I_H
	16	#define WPA_SUPPLICANT_I_H
	17
83922c2d	18	#include "utils/list.h"
2d5b792d	19	#include "common/defs.h"
6fc6879b	20
7e5ba1b9 JM	21	extern const char *wpa_supplicant_version;
	22	extern const char *wpa_supplicant_license;
	23	#ifndef CONFIG_NO_STDOUT_DEBUG
	24	extern const char *wpa_supplicant_full_license1;
	25	extern const char *wpa_supplicant_full_license2;
	26	extern const char *wpa_supplicant_full_license3;
	27	extern const char *wpa_supplicant_full_license4;
	28	extern const char *wpa_supplicant_full_license5;
	29	#endif /* CONFIG_NO_STDOUT_DEBUG */
	30
6fc6879b JM	31	struct wpa_sm;
6fc6879b JM	32	struct wpa_supplicant;
11ef8d35	33	struct ibss_rsn;
8d923a4a	34	struct scan_info;
6fa81a3b	35	struct wpa_bss;
6fc6879b JM	36
	37	/*
	38	* Forward declarations of private structures used within the ctrl_iface
	39	* backends. Other parts of wpa_supplicant do not have access to data stored in
	40	* these structures.
	41	*/
	42	struct ctrl_iface_priv;
	43	struct ctrl_iface_global_priv;
8ddef94b	44	struct wpas_dbus_priv;
6fc6879b JM	45
	46	/**
	47	* struct wpa_interface - Parameters for wpa_supplicant_add_iface()
	48	*/
	49	struct wpa_interface {
	50	/**
	51	* confname - Configuration name (file or profile) name
	52	*
	53	* This can also be %NULL when a configuration file is not used. In
	54	* that case, ctrl_interface must be set to allow the interface to be
	55	* configured.
	56	*/
	57	const char *confname;
	58
	59	/**
	60	* ctrl_interface - Control interface parameter
	61	*
	62	* If a configuration file is not used, this variable can be used to
	63	* set the ctrl_interface parameter that would have otherwise been read
	64	* from the configuration file. If both confname and ctrl_interface are
	65	* set, ctrl_interface is used to override the value from configuration
	66	* file.
	67	*/
	68	const char *ctrl_interface;
	69
	70	/**
	71	* driver - Driver interface name, or %NULL to use the default driver
	72	*/
	73	const char *driver;
	74
	75	/**
	76	* driver_param - Driver interface parameters
	77	*
	78	* If a configuration file is not used, this variable can be used to
	79	* set the driver_param parameters that would have otherwise been read
	80	* from the configuration file. If both confname and driver_param are
	81	* set, driver_param is used to override the value from configuration
	82	* file.
	83	*/
	84	const char *driver_param;
	85
	86	/**
	87	* ifname - Interface name
	88	*/
	89	const char *ifname;
	90
	91	/**
	92	* bridge_ifname - Optional bridge interface name
	93	*
	94	* If the driver interface (ifname) is included in a Linux bridge
	95	* device, the bridge interface may need to be used for receiving EAPOL
	96	* frames. This can be enabled by setting this variable to enable
	97	* receiving of EAPOL frames from an additional interface.
	98	*/
	99	const char *bridge_ifname;
	100	};
	101
	102	/**
	103	* struct wpa_params - Parameters for wpa_supplicant_init()
	104	*/
	105	struct wpa_params {
	106	/**
	107	* daemonize - Run %wpa_supplicant in the background
	108	*/
109	int daemonize;
110
111	/**
112	* wait_for_monitor - Wait for a monitor program before starting
113	*/
114	int wait_for_monitor;
115
116	/**
117	* pid_file - Path to a PID (process ID) file
118	*
119	* If this and daemonize are set, process ID of the background process
120	* will be written to the specified file.
121	*/
122	char *pid_file;
123
124	/**
125	* wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
126	*/
127	int wpa_debug_level;
128
129	/**
130	* wpa_debug_show_keys - Whether keying material is included in debug
131	*
132	* This parameter can be used to allow keying material to be included
133	* in debug messages. This is a security risk and this option should
134	* not be enabled in normal configuration. If needed during
135	* development or while troubleshooting, this option can provide more
136	* details for figuring out what is happening.
137	*/
138	int wpa_debug_show_keys;
139
140	/**
141	* wpa_debug_timestamp - Whether to include timestamp in debug messages
142	*/
143	int wpa_debug_timestamp;
144
145	/**
146	* ctrl_interface - Global ctrl_iface path/parameter
147	*/
148	char *ctrl_interface;
149
150	/**
151	* dbus_ctrl_interface - Enable the DBus control interface
152	*/
153	int dbus_ctrl_interface;
154
155	/**
156	* wpa_debug_file_path - Path of debug file or %NULL to use stdout
157	*/
158	const char *wpa_debug_file_path;
daa70d49 SL	159
	160	/**
	161	* wpa_debug_syslog - Enable log output through syslog
	162	*/
	163	int wpa_debug_syslog;
d27df100 JM	164
	165	/**
	166	* override_driver - Optional driver parameter override
	167	*
	168	* This parameter can be used to override the driver parameter in
	169	* dynamic interface addition to force a specific driver wrapper to be
	170	* used instead.
	171	*/
	172	char *override_driver;
	173
	174	/**
	175	* override_ctrl_interface - Optional ctrl_interface override
	176	*
	177	* This parameter can be used to override the ctrl_interface parameter
	178	* in dynamic interface addition to force a control interface to be
	179	* created.
	180	*/
	181	char *override_ctrl_interface;
6fc6879b JM	182	};
	183
	184	/**
	185	* struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
	186	*
	187	* This structure is initialized by calling wpa_supplicant_init() when starting
	188	* %wpa_supplicant.
	189	*/
	190	struct wpa_global {
	191	struct wpa_supplicant *ifaces;
	192	struct wpa_params params;
	193	struct ctrl_iface_global_priv *ctrl_iface;
8ddef94b	194	struct wpas_dbus_priv *dbus;
ac305589 JM	195	void **drv_priv;
ac305589 JM	196	size_t drv_count;
6fc6879b JM	197	};
	198
	199
	200	struct wpa_client_mlme {
	201	#ifdef CONFIG_CLIENT_MLME
	202	enum {
	203	IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
	204	IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
	205	IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED
	206	} state;
	207	u8 prev_bssid[ETH_ALEN];
	208	u8 ssid[32];
	209	size_t ssid_len;
	210	u16 aid;
	211	u16 ap_capab, capab;
	212	u8 extra_ie; / to be added to the end of AssocReq */
	213	size_t extra_ie_len;
	214	u8 extra_probe_ie; / to be added to the end of ProbeReq */
	215	size_t extra_probe_ie_len;
71934751	216	enum wpa_key_mgmt key_mgmt;
6fc6879b JM	217
	218	/* The last AssocReq/Resp IEs */
	219	u8 assocreq_ies, assocresp_ies;
	220	size_t assocreq_ies_len, assocresp_ies_len;
	221
	222	int auth_tries, assoc_tries;
	223
	224	unsigned int ssid_set:1;
	225	unsigned int bssid_set:1;
	226	unsigned int prev_bssid_set:1;
	227	unsigned int authenticated:1;
	228	unsigned int associated:1;
	229	unsigned int probereq_poll:1;
	230	unsigned int use_protection:1;
	231	unsigned int create_ibss:1;
	232	unsigned int mixed_cell:1;
	233	unsigned int wmm_enabled:1;
	234
	235	struct os_time last_probe;
	236
	237	#define IEEE80211_AUTH_ALG_OPEN BIT(0)
	238	#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
	239	#define IEEE80211_AUTH_ALG_LEAP BIT(2)
	240	unsigned int auth_algs; /* bitfield of allowed auth algs */
	241	int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
	242	int auth_transaction;
	243
	244	struct os_time ibss_join_req;
	245	u8 probe_resp; / ProbeResp template for IBSS */
	246	size_t probe_resp_len;
	247	u32 supp_rates_bits;
	248
	249	int wmm_last_param_set;
	250
	251	int sta_scanning;
	252	int scan_hw_mode_idx;
	253	int scan_channel_idx;
	254	enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
	255	struct os_time last_scan_completed;
	256	int scan_oper_channel;
	257	int scan_oper_freq;
	258	int scan_oper_phymode;
	259	u8 scan_ssid[32];
	260	size_t scan_ssid_len;
	261	int scan_skip_11b;
d009a9da	262	int *scan_freqs;
6fc6879b JM	263
	264	struct ieee80211_sta_bss *sta_bss_list;
	265	#define STA_HASH_SIZE 256
	266	#define STA_HASH(sta) (sta[5])
	267	struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE];
	268
	269	int cts_protect_erp_frames;
	270
71934751	271	enum hostapd_hw_mode phymode; /* current mode */
6caf9ca6	272	struct hostapd_hw_modes *modes;
6fc6879b JM	273	size_t num_modes;
6fc6879b JM	274	unsigned int hw_modes; /* bitfield of allowed hardware modes;
6caf9ca6	275	* (1 << HOSTAPD_MODE_) /
6fc6879b	276	int num_curr_rates;
fb7842aa	277	int *curr_rates;
6fc6879b JM	278	int freq; /* The current frequency in MHz */
	279	int channel; /* The current IEEE 802.11 channel number */
	280
	281	#ifdef CONFIG_IEEE80211R
	282	u8 current_md[6];
	283	u8 *ft_ies;
	284	size_t ft_ies_len;
	285	#endif /* CONFIG_IEEE80211R */
	286
	287	#else /* CONFIG_CLIENT_MLME */
	288	int dummy; /* to keep MSVC happy */
	289	#endif /* CONFIG_CLIENT_MLME */
	290	};
	291
	292	/**
	293	* struct wpa_supplicant - Internal data for wpa_supplicant interface
	294	*
	295	* This structure contains the internal data for core wpa_supplicant code. This
	296	* should be only used directly from the core code. However, a pointer to this
	297	* data is used from other files as an arbitrary context pointer in calls to
	298	* core functions.
	299	*/
	300	struct wpa_supplicant {
	301	struct wpa_global *global;
	302	struct wpa_supplicant *next;
	303	struct l2_packet_data *l2;
	304	struct l2_packet_data *l2_br;
	305	unsigned char own_addr[ETH_ALEN];
	306	char ifname[100];
	307	#ifdef CONFIG_CTRL_IFACE_DBUS
	308	char *dbus_path;
	309	#endif /* CONFIG_CTRL_IFACE_DBUS */
8fc2fb56 WS	310	#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
	311	char *dbus_new_path;
	312	#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
6fc6879b JM	313	char bridge_ifname[16];
	314
	315	char *confname;
	316	struct wpa_config *conf;
	317	int countermeasures;
	318	os_time_t last_michael_mic_error;
	319	u8 bssid[ETH_ALEN];
	320	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
	321	* field contains the targer BSSID. */
	322	int reassociate; /* reassociation requested */
	323	int disconnected; /* all connections disabled; i.e., do no reassociate
	324	* before this has been cleared */
	325	struct wpa_ssid *current_ssid;
8f770587	326	struct wpa_bss *current_bss;
6fc6879b	327	int ap_ies_from_associnfo;
4832ecd7	328	unsigned int assoc_freq;
6fc6879b JM	329
	330	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
	331	int pairwise_cipher;
	332	int group_cipher;
	333	int key_mgmt;
	334	int mgmt_group_cipher;
	335
	336	void drv_priv; / private data used by driver_ops */
8a5ab9f5	337	void *global_drv_priv;
6fc6879b JM	338
	339	struct wpa_ssid prev_scan_ssid; / previously scanned SSID;
	340	* NULL = not yet initialized (start
ba2a573c JM	341	* with wildcard SSID)
ba2a573c JM	342	* WILDCARD_SSID_SCAN = wildcard
6fc6879b JM	343	* SSID was used in the previous scan
6fc6879b JM	344	*/
ba2a573c	345	#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
6fc6879b	346
83922c2d	347	struct dl_list bss; /* struct wpa_bss::list */
d4bf8f13	348	struct dl_list bss_id; /* struct wpa_bss::list_id */
83922c2d JM	349	size_t num_bss;
	350	unsigned int bss_update_idx;
	351	unsigned int bss_next_id;
6fc6879b JM	352
	353	struct wpa_driver_ops *driver;
	354	int interface_removed; /* whether the network interface has been
	355	* removed */
	356	struct wpa_sm *wpa;
	357	struct eapol_sm *eapol;
	358
	359	struct ctrl_iface_priv *ctrl_iface;
	360
71934751	361	enum wpa_states wpa_state;
cb8564b1	362	int scanning;
6fc6879b JM	363	int new_connection;
	364	int reassociated_connection;
	365
	366	int eapol_received; /* number of EAPOL packets received after the
	367	* previous association event */
	368
	369	struct scard_data *scard;
	370
	371	unsigned char last_eapol_src[ETH_ALEN];
	372
	373	int keys_cleared;
	374
	375	struct wpa_blacklist *blacklist;
	376
	377	int scan_req; /* manual scan request; this forces a scan even if there
	378	* are no enabled networks in the configuration */
	379	int scan_res_tried; /* whether ap_scan=1 mode has tried to fetch scan
	380	* results without a new scan request; this is used
	381	* to speed up the first association if the driver
	382	* has already available scan results. */
a6099152	383	int scan_runs; /* number of scan runs since WPS was started */
6fc6879b JM	384
6fc6879b JM	385	struct wpa_client_mlme mlme;
c2a04078	386	unsigned int drv_flags;
80bc75f1	387	int max_scan_ssids;
46690a3b JM	388
	389	int pending_mic_error_report;
	390	int pending_mic_error_pairwise;
	391	int mic_errors_seen; /* Michael MIC errors with the current PTK */
116654ce JM	392
116654ce JM	393	struct wps_context *wps;
a6099152	394	int wps_success; /* WPS success event received */
e9bcfebf	395	struct wps_er *wps_er;
a6099152	396	int blacklist_cleared;
11ef8d35	397
1ff73338 JM	398	struct wpabuf *pending_eapol_rx;
	399	struct os_time pending_eapol_rx_time;
	400	u8 pending_eapol_rx_src[ETH_ALEN];
	401
11ef8d35	402	struct ibss_rsn *ibss_rsn;
c2a04078 JM	403
	404	#ifdef CONFIG_SME
	405	struct {
	406	u8 ssid[32];
	407	size_t ssid_len;
	408	int freq;
	409	u8 assoc_req_ie[80];
	410	size_t assoc_req_ie_len;
	411	int mfp;
	412	int ft_used;
	413	u8 mobility_domain[2];
	414	u8 *ft_ies;
	415	size_t ft_ies_len;
62fa124c JM	416	u8 prev_bssid[ETH_ALEN];
62fa124c JM	417	int prev_bssid_set;
c2a04078 JM	418	} sme;
c2a04078 JM	419	#endif /* CONFIG_SME */
2d5b792d JM	420
	421	#ifdef CONFIG_AP
	422	struct hostapd_iface *ap_iface;
	423	#endif /* CONFIG_AP */
60b94c98 JM	424
	425	struct wpa_ssid *bgscan_ssid;
	426	const struct bgscan_ops *bgscan;
	427	void *bgscan_priv;
6fc6879b JM	428	};
	429
	430
	431	/* wpa_supplicant.c */
0194fedb JB	432	int wpa_set_wep_keys(struct wpa_supplicant wpa_s, struct wpa_ssid ssid);
0194fedb JB	433
6fc6879b JM	434	int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
6fc6879b JM	435
71934751	436	const char * wpa_supplicant_state_txt(enum wpa_states state);
6fc6879b JM	437	int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
6fc6879b JM	438	int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
6fa81a3b	439	struct wpa_bss bss, struct wpa_ssid ssid,
6fc6879b JM	440	u8 wpa_ie, size_t wpa_ie_len);
6fc6879b JM	441	void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
6fa81a3b	442	struct wpa_bss *bss,
6fc6879b JM	443	struct wpa_ssid *ssid);
	444	void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
	445	struct wpa_ssid *ssid);
	446	void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
a1fd2ce5 JM	447	struct wpa_scan_results *
	448	wpa_supplicant_get_scan_results(struct wpa_supplicant *wpa_s,
	449	struct scan_info *info, int new_scan);
	450	int wpa_supplicant_update_scan_results(struct wpa_supplicant *wpa_s);
6fc6879b JM	451	void wpa_clear_keys(struct wpa_supplicant wpa_s, const u8 addr);
	452	void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
	453	int sec, int usec);
71934751 JM	454	void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
71934751 JM	455	enum wpa_states state);
6fc6879b JM	456	struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
	457	void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
	458	void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
	459	int reason_code);
	460	void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s,
	461	int reason_code);
	462
86b89452 WS	463	void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
	464	struct wpa_ssid *ssid);
	465	void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
	466	struct wpa_ssid *ssid);
	467	void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
	468	struct wpa_ssid *ssid);
	469	int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
	470	int ap_scan);
	471	int wpa_supplicant_set_debug_params(struct wpa_global *global,
	472	int debug_level, int debug_timestamp,
	473	int debug_show_keys);
	474
6fc6879b JM	475	void wpa_show_license(void);
	476
	477	struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
	478	struct wpa_interface *iface);
	479	int wpa_supplicant_remove_iface(struct wpa_global *global,
	480	struct wpa_supplicant *wpa_s);
	481	struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
	482	const char *ifname);
	483	struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
	484	int wpa_supplicant_run(struct wpa_global *global);
	485	void wpa_supplicant_deinit(struct wpa_global *global);
	486
	487	int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
	488	struct wpa_ssid *ssid);
1a1bf008	489	void wpa_supplicant_terminate_proc(struct wpa_global *global);
6fc6879b JM	490
6fc6879b JM	491	/* scan.c */
4f34d51a	492	int wpa_supplicant_enabled_networks(struct wpa_config *conf);
6fc6879b JM	493	void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec);
6fc6879b JM	494	void wpa_supplicant_cancel_scan(struct wpa_supplicant *wpa_s);
cb8564b1 DW	495	void wpa_supplicant_notify_scanning(struct wpa_supplicant *wpa_s,
cb8564b1 DW	496	int scanning);
60b94c98 JM	497	struct wpa_driver_scan_params;
	498	int wpa_supplicant_trigger_scan(struct wpa_supplicant *wpa_s,
	499	struct wpa_driver_scan_params *params);
6fc6879b JM	500
	501	/* events.c */
	502	void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
	503
12760815 JM	504	/* eap_register.c */
	505	int eap_register_methods(void);
	506
6fc6879b	507	#endif /* WPA_SUPPLICANT_I_H */