driver.h

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#ifndef DRIVER_H
#define DRIVER_H

#define WPA_SUPPLICANT_DRIVER_VERSION 2

#include "defs.h"

#define AUTH_ALG_OPEN_SYSTEM    0x01
#define AUTH_ALG_SHARED_KEY     0x02
#define AUTH_ALG_LEAP           0x04

#define IEEE80211_MODE_INFRA    0
#define IEEE80211_MODE_IBSS     1

#define IEEE80211_CAP_ESS       0x0001
#define IEEE80211_CAP_IBSS      0x0002
#define IEEE80211_CAP_PRIVACY   0x0010

#define SSID_MAX_WPA_IE_LEN 40

struct wpa_scan_result {
        u8 bssid[ETH_ALEN];
        u8 ssid[32];
        size_t ssid_len;
        u8 wpa_ie[SSID_MAX_WPA_IE_LEN];
        size_t wpa_ie_len;
        u8 rsn_ie[SSID_MAX_WPA_IE_LEN];
        size_t rsn_ie_len;
        int freq;
        u16 caps;
        int qual;
        int noise;
        int level;
        int maxrate;
};

struct wpa_driver_associate_params {
        const u8 *bssid;

        const u8 *ssid;
        size_t ssid_len;

        int freq;

        const u8 *wpa_ie;
        size_t wpa_ie_len;

        /* The selected pairwise/group cipher and key management
         * suites. These are usually ignored if @wpa_ie is used. */
        wpa_cipher pairwise_suite;
        wpa_cipher group_suite;
        wpa_key_mgmt key_mgmt_suite;

        int auth_alg;

        int mode;
};

struct wpa_driver_capa {
#define WPA_DRIVER_CAPA_KEY_MGMT_WPA            0x00000001
#define WPA_DRIVER_CAPA_KEY_MGMT_WPA2           0x00000002
#define WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK        0x00000004
#define WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK       0x00000008
#define WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE       0x00000010
        unsigned int key_mgmt;

#define WPA_DRIVER_CAPA_ENC_WEP40       0x00000001
#define WPA_DRIVER_CAPA_ENC_WEP104      0x00000002
#define WPA_DRIVER_CAPA_ENC_TKIP        0x00000004
#define WPA_DRIVER_CAPA_ENC_CCMP        0x00000008
        unsigned int enc;

#define WPA_DRIVER_AUTH_OPEN            0x00000001
#define WPA_DRIVER_AUTH_SHARED          0x00000002
#define WPA_DRIVER_AUTH_LEAP            0x00000004
        unsigned int auth;

/* Driver generated WPA/RSN IE */
#define WPA_DRIVER_FLAGS_DRIVER_IE      0x00000001
#define WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC 0x00000002
        unsigned int flags;
};


struct wpa_driver_ops {
        const char *name;
        const char *desc;

        int (*get_bssid)(void *priv, u8 *bssid);

        int (*get_ssid)(void *priv, u8 *ssid);

        int (*set_wpa)(void *priv, int enabled);

        int (*set_key)(void *priv, wpa_alg alg, const u8 *addr,
                       int key_idx, int set_tx, const u8 *seq, size_t seq_len,
                       const u8 *key, size_t key_len);

        void * (*init)(void *ctx, const char *ifname);

        void (*deinit)(void *priv);

        int (*set_param)(void *priv, const char *param);

        int (*set_countermeasures)(void *priv, int enabled);

        int (*set_drop_unencrypted)(void *priv, int enabled);

        int (*scan)(void *priv, const u8 *ssid, size_t ssid_len);

        int (*get_scan_results)(void *priv,
                                struct wpa_scan_result *results,
                                size_t max_size);

        int (*deauthenticate)(void *priv, const u8 *addr, int reason_code);

        int (*disassociate)(void *priv, const u8 *addr, int reason_code);

        int (*associate)(void *priv,
                         struct wpa_driver_associate_params *params);

        int (*set_auth_alg)(void *priv, int auth_alg);

        int (*add_pmkid)(void *priv, const u8 *bssid, const u8 *pmkid);

        int (*remove_pmkid)(void *priv, const u8 *bssid, const u8 *pmkid);

        int (*flush_pmkid)(void *priv);

        int (*get_capa)(void *priv, struct wpa_driver_capa *capa);

        void (*poll)(void *priv);

        const char * (*get_ifname)(void *priv);

        const u8 * (*get_mac_addr)(void *priv);

        int (*send_eapol)(void *priv, const u8 *dest, u16 proto,
                          const u8 *data, size_t data_len);
};

#endif /* DRIVER_H */

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