wpa.h

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#ifndef _WPA_H_
#define _WPA_H_

#include <asm/types.h>
#include "common.h"

#define MAX_WPA_KEY_LEN 32

#define WPA_ELEMENT 0xDD
#define RSN_ELEMENT 0x30

#define WPA_VERSION 1
#define RSN_VERSION 1

#define CIPHER_SUITE_LEN 4

#define WPA_PSK    1
#define WPA_802_1X 2

struct rsn_ie_t {
        guint8 element_id;
        guint8 length;
        guint16 version;
} __attribute__ ((packed));

struct wpa_ie_t {
        guint8 element_id;
        guint8 length;
        guint8 oui[3];
        guint8 oui_type;
        guint16 version;
} __attribute__ ((packed));

typedef struct ap_info_t {
        guint pairwise_cipher;
        guint group_cipher;
        guint key_mgmt;
} ap_info_t;

gboolean set_encryption_method(guint32 cipher, 
                               struct wlan_status_t *wlan_status);
int set_wpa_encryption(int encryption, struct wlan_status_t *wlan_status);
int set_wpa2_encryption(int encryption, struct wlan_status_t *wlan_status);
int handle_mic_failure(gboolean key_type, unsigned char *bssid);
int parse_rsn_ie(unsigned char* wpa_ie, unsigned int wpa_ie_len,
                 struct ap_info_t* ap_info);
int parse_wpa_ie(unsigned char* wpa_ie, unsigned int wpa_ie_len,
                 struct ap_info_t* ap_info);
guint parse_rsn_cipher_suite(guint8 *suite);
guint parse_rsn_key_mgmt_suite(guint8 *suite);
guint parse_wpa_cipher_suite(guint8* suite);
guint parse_wpa_key_mgmt_suite(guint8 *suite);
int handle_wps_ie(unsigned char* p, struct scan_results_t *scan_results, 
                  unsigned int length);
int set_countermeasures(guint on_off);
gboolean is_ap_in_black_list(unsigned char* bssid);
gint compare_bssid(gconstpointer a, gconstpointer b);

#endif /* _WPA_H_ */

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