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

/*
 * wpa_supplicant - Internal definitions
 * Copyright (c) 2003-2007, 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 "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_scan_result;
struct wpa_scan_res;
struct wpa_sm;
struct wpa_supplicant;
struct ibss_rsn;

/*
 * 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 ctrl_iface_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 ctrl_iface_dbus_priv *dbus_ctrl_iface;
	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;
	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;

	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;

	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;
	struct hostapd_rate_data *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 */
	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;
	int ap_ies_from_associnfo;

	/* 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 */

	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 wpa_scan_results *scan_res;

	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;

	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 */
	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;
	} 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(int state);
int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
			      struct wpa_scan_res *bss,
			      struct wpa_ssid *ssid,
			      u8 *wpa_ie, size_t *wpa_ie_len);
void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
			      struct wpa_scan_res *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);
int wpa_supplicant_get_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, 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);

/* 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);

#endif /* WPA_SUPPLICANT_I_H */
Commit	Line	Data
6fc6879b JM	1	/*
	2	* wpa_supplicant - Internal definitions
	3	* Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
	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
2d5b792d	18	#include "common/defs.h"
6fc6879b	19
7e5ba1b9 JM	20	extern const char *wpa_supplicant_version;
	21	extern const char *wpa_supplicant_license;
	22	#ifndef CONFIG_NO_STDOUT_DEBUG
	23	extern const char *wpa_supplicant_full_license1;
	24	extern const char *wpa_supplicant_full_license2;
	25	extern const char *wpa_supplicant_full_license3;
	26	extern const char *wpa_supplicant_full_license4;
	27	extern const char *wpa_supplicant_full_license5;
	28	#endif /* CONFIG_NO_STDOUT_DEBUG */
	29
6fc6879b	30	struct wpa_scan_result;
2d5b792d	31	struct wpa_scan_res;
6fc6879b JM	32	struct wpa_sm;
6fc6879b JM	33	struct wpa_supplicant;
11ef8d35	34	struct ibss_rsn;
6fc6879b JM	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 ctrl_iface_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;
daa70d49 SL	158
	159	/**
	160	* wpa_debug_syslog - Enable log output through syslog
	161	*/
	162	int wpa_debug_syslog;
d27df100 JM	163
	164	/**
	165	* override_driver - Optional driver parameter override
	166	*
	167	* This parameter can be used to override the driver parameter in
	168	* dynamic interface addition to force a specific driver wrapper to be
	169	* used instead.
	170	*/
	171	char *override_driver;
	172
	173	/**
	174	* override_ctrl_interface - Optional ctrl_interface override
	175	*
	176	* This parameter can be used to override the ctrl_interface parameter
	177	* in dynamic interface addition to force a control interface to be
	178	* created.
	179	*/
	180	char *override_ctrl_interface;
6fc6879b JM	181	};
	182
	183	/**
	184	* struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
	185	*
	186	* This structure is initialized by calling wpa_supplicant_init() when starting
	187	* %wpa_supplicant.
	188	*/
	189	struct wpa_global {
	190	struct wpa_supplicant *ifaces;
	191	struct wpa_params params;
	192	struct ctrl_iface_global_priv *ctrl_iface;
	193	struct ctrl_iface_dbus_priv *dbus_ctrl_iface;
ac305589 JM	194	void **drv_priv;
ac305589 JM	195	size_t drv_count;
6fc6879b JM	196	};
	197
	198
	199	struct wpa_client_mlme {
	200	#ifdef CONFIG_CLIENT_MLME
	201	enum {
	202	IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
	203	IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
	204	IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED
	205	} state;
	206	u8 prev_bssid[ETH_ALEN];
	207	u8 ssid[32];
	208	size_t ssid_len;
	209	u16 aid;
	210	u16 ap_capab, capab;
	211	u8 extra_ie; / to be added to the end of AssocReq */
	212	size_t extra_ie_len;
	213	u8 extra_probe_ie; / to be added to the end of ProbeReq */
	214	size_t extra_probe_ie_len;
	215	wpa_key_mgmt key_mgmt;
	216
	217	/* The last AssocReq/Resp IEs */
	218	u8 assocreq_ies, assocresp_ies;
	219	size_t assocreq_ies_len, assocresp_ies_len;
	220
	221	int auth_tries, assoc_tries;
	222
	223	unsigned int ssid_set:1;
	224	unsigned int bssid_set:1;
	225	unsigned int prev_bssid_set:1;
	226	unsigned int authenticated:1;
	227	unsigned int associated:1;
	228	unsigned int probereq_poll:1;
	229	unsigned int use_protection:1;
	230	unsigned int create_ibss:1;
	231	unsigned int mixed_cell:1;
	232	unsigned int wmm_enabled:1;
	233
	234	struct os_time last_probe;
	235
	236	#define IEEE80211_AUTH_ALG_OPEN BIT(0)
	237	#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
	238	#define IEEE80211_AUTH_ALG_LEAP BIT(2)
	239	unsigned int auth_algs; /* bitfield of allowed auth algs */
	240	int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
	241	int auth_transaction;
	242
	243	struct os_time ibss_join_req;
	244	u8 probe_resp; / ProbeResp template for IBSS */
	245	size_t probe_resp_len;
	246	u32 supp_rates_bits;
	247
	248	int wmm_last_param_set;
	249
	250	int sta_scanning;
	251	int scan_hw_mode_idx;
	252	int scan_channel_idx;
	253	enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
	254	struct os_time last_scan_completed;
	255	int scan_oper_channel;
	256	int scan_oper_freq;
	257	int scan_oper_phymode;
	258	u8 scan_ssid[32];
	259	size_t scan_ssid_len;
260	int scan_skip_11b;
261
262	struct ieee80211_sta_bss *sta_bss_list;
263	#define STA_HASH_SIZE 256
264	#define STA_HASH(sta) (sta[5])
265	struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE];
266
267	int cts_protect_erp_frames;
268
6caf9ca6 JM	269	hostapd_hw_mode phymode; /* current mode */
6caf9ca6 JM	270	struct hostapd_hw_modes *modes;
6fc6879b JM	271	size_t num_modes;
6fc6879b JM	272	unsigned int hw_modes; /* bitfield of allowed hardware modes;
6caf9ca6	273	* (1 << HOSTAPD_MODE_) /
6fc6879b	274	int num_curr_rates;
6caf9ca6	275	struct hostapd_rate_data *curr_rates;
6fc6879b JM	276	int freq; /* The current frequency in MHz */
	277	int channel; /* The current IEEE 802.11 channel number */
	278
	279	#ifdef CONFIG_IEEE80211R
	280	u8 current_md[6];
	281	u8 *ft_ies;
	282	size_t ft_ies_len;
	283	#endif /* CONFIG_IEEE80211R */
	284
	285	#else /* CONFIG_CLIENT_MLME */
	286	int dummy; /* to keep MSVC happy */
	287	#endif /* CONFIG_CLIENT_MLME */
	288	};
	289
	290	/**
	291	* struct wpa_supplicant - Internal data for wpa_supplicant interface
	292	*
	293	* This structure contains the internal data for core wpa_supplicant code. This
	294	* should be only used directly from the core code. However, a pointer to this
	295	* data is used from other files as an arbitrary context pointer in calls to
	296	* core functions.
	297	*/
	298	struct wpa_supplicant {
	299	struct wpa_global *global;
	300	struct wpa_supplicant *next;
	301	struct l2_packet_data *l2;
	302	struct l2_packet_data *l2_br;
	303	unsigned char own_addr[ETH_ALEN];
	304	char ifname[100];
	305	#ifdef CONFIG_CTRL_IFACE_DBUS
	306	char *dbus_path;
	307	#endif /* CONFIG_CTRL_IFACE_DBUS */
	308	char bridge_ifname[16];
	309
	310	char *confname;
	311	struct wpa_config *conf;
	312	int countermeasures;
	313	os_time_t last_michael_mic_error;
	314	u8 bssid[ETH_ALEN];
	315	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
	316	* field contains the targer BSSID. */
	317	int reassociate; /* reassociation requested */
	318	int disconnected; /* all connections disabled; i.e., do no reassociate
	319	* before this has been cleared */
	320	struct wpa_ssid *current_ssid;
	321	int ap_ies_from_associnfo;
	322
	323	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
	324	int pairwise_cipher;
	325	int group_cipher;
	326	int key_mgmt;
	327	int mgmt_group_cipher;
	328
	329	void drv_priv; / private data used by driver_ops */
	330
	331	struct wpa_ssid prev_scan_ssid; / previously scanned SSID;
	332	* NULL = not yet initialized (start
ba2a573c JM	333	* with wildcard SSID)
ba2a573c JM	334	* WILDCARD_SSID_SCAN = wildcard
6fc6879b JM	335	* SSID was used in the previous scan
6fc6879b JM	336	*/
ba2a573c	337	#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
6fc6879b JM	338
	339	struct wpa_scan_results *scan_res;
	340
	341	struct wpa_driver_ops *driver;
	342	int interface_removed; /* whether the network interface has been
	343	* removed */
	344	struct wpa_sm *wpa;
	345	struct eapol_sm *eapol;
	346
	347	struct ctrl_iface_priv *ctrl_iface;
	348
	349	wpa_states wpa_state;
cb8564b1	350	int scanning;
6fc6879b JM	351	int new_connection;
	352	int reassociated_connection;
	353
	354	int eapol_received; /* number of EAPOL packets received after the
	355	* previous association event */
	356
	357	struct scard_data *scard;
	358
	359	unsigned char last_eapol_src[ETH_ALEN];
	360
	361	int keys_cleared;
	362
	363	struct wpa_blacklist *blacklist;
	364
	365	int scan_req; /* manual scan request; this forces a scan even if there
	366	* are no enabled networks in the configuration */
	367	int scan_res_tried; /* whether ap_scan=1 mode has tried to fetch scan
	368	* results without a new scan request; this is used
	369	* to speed up the first association if the driver
	370	* has already available scan results. */
a6099152	371	int scan_runs; /* number of scan runs since WPS was started */
6fc6879b JM	372
6fc6879b JM	373	struct wpa_client_mlme mlme;
c2a04078	374	unsigned int drv_flags;
80bc75f1	375	int max_scan_ssids;
46690a3b JM	376
	377	int pending_mic_error_report;
	378	int pending_mic_error_pairwise;
	379	int mic_errors_seen; /* Michael MIC errors with the current PTK */
116654ce JM	380
116654ce JM	381	struct wps_context *wps;
a6099152 JM	382	int wps_success; /* WPS success event received */
a6099152 JM	383	int blacklist_cleared;
11ef8d35	384
1ff73338 JM	385	struct wpabuf *pending_eapol_rx;
	386	struct os_time pending_eapol_rx_time;
	387	u8 pending_eapol_rx_src[ETH_ALEN];
	388
11ef8d35	389	struct ibss_rsn *ibss_rsn;
c2a04078 JM	390
	391	#ifdef CONFIG_SME
	392	struct {
	393	u8 ssid[32];
	394	size_t ssid_len;
	395	int freq;
	396	u8 assoc_req_ie[80];
	397	size_t assoc_req_ie_len;
	398	int mfp;
	399	int ft_used;
	400	u8 mobility_domain[2];
	401	u8 *ft_ies;
	402	size_t ft_ies_len;
	403	} sme;
	404	#endif /* CONFIG_SME */
2d5b792d JM	405
	406	#ifdef CONFIG_AP
	407	struct hostapd_iface *ap_iface;
	408	#endif /* CONFIG_AP */
60b94c98 JM	409
	410	struct wpa_ssid *bgscan_ssid;
	411	const struct bgscan_ops *bgscan;
	412	void *bgscan_priv;
6fc6879b JM	413	};
	414
	415
	416	/* wpa_supplicant.c */
0194fedb JB	417	int wpa_set_wep_keys(struct wpa_supplicant wpa_s, struct wpa_ssid ssid);
0194fedb JB	418
6fc6879b JM	419	int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
	420
	421	const char * wpa_supplicant_state_txt(int state);
	422	int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
	423	int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
	424	struct wpa_scan_res *bss,
	425	struct wpa_ssid *ssid,
	426	u8 wpa_ie, size_t wpa_ie_len);
	427	void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
	428	struct wpa_scan_res *bss,
	429	struct wpa_ssid *ssid);
	430	void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
	431	struct wpa_ssid *ssid);
	432	void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
	433	int wpa_supplicant_get_scan_results(struct wpa_supplicant *wpa_s);
	434	void wpa_clear_keys(struct wpa_supplicant wpa_s, const u8 addr);
	435	void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
	436	int sec, int usec);
	437	void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s, wpa_states state);
	438	struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
	439	void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
	440	void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
	441	int reason_code);
	442	void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s,
	443	int reason_code);
	444
86b89452 WS	445	void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
	446	struct wpa_ssid *ssid);
	447	void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
	448	struct wpa_ssid *ssid);
	449	void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
	450	struct wpa_ssid *ssid);
	451	int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
	452	int ap_scan);
	453	int wpa_supplicant_set_debug_params(struct wpa_global *global,
	454	int debug_level, int debug_timestamp,
	455	int debug_show_keys);
	456
6fc6879b JM	457	void wpa_show_license(void);
	458
	459	struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
	460	struct wpa_interface *iface);
	461	int wpa_supplicant_remove_iface(struct wpa_global *global,
	462	struct wpa_supplicant *wpa_s);
	463	struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
	464	const char *ifname);
	465	struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
	466	int wpa_supplicant_run(struct wpa_global *global);
	467	void wpa_supplicant_deinit(struct wpa_global *global);
	468
	469	int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
	470	struct wpa_ssid *ssid);
	471
	472	/* scan.c */
4f34d51a	473	int wpa_supplicant_enabled_networks(struct wpa_config *conf);
6fc6879b JM	474	void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec);
6fc6879b JM	475	void wpa_supplicant_cancel_scan(struct wpa_supplicant *wpa_s);
cb8564b1 DW	476	void wpa_supplicant_notify_scanning(struct wpa_supplicant *wpa_s,
cb8564b1 DW	477	int scanning);
60b94c98 JM	478	struct wpa_driver_scan_params;
	479	int wpa_supplicant_trigger_scan(struct wpa_supplicant *wpa_s,
	480	struct wpa_driver_scan_params *params);
6fc6879b JM	481
	482	/* events.c */
	483	void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
	484
6fc6879b	485	#endif /* WPA_SUPPLICANT_I_H */