radius_das.h

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#ifndef RADIUS_DAS_H
#define RADIUS_DAS_H

struct radius_das_data;

enum radius_das_res {
        RADIUS_DAS_SUCCESS,
        RADIUS_DAS_NAS_MISMATCH,
        RADIUS_DAS_SESSION_NOT_FOUND,
        RADIUS_DAS_MULTI_SESSION_MATCH,
};

struct radius_das_attrs {
        /* NAS identification attributes */
        const u8 *nas_ip_addr;
        const u8 *nas_identifier;
        size_t nas_identifier_len;
        const u8 *nas_ipv6_addr;

        /* Session identification attributes */
        const u8 *sta_addr;
        const u8 *user_name;
        size_t user_name_len;
        const u8 *acct_session_id;
        size_t acct_session_id_len;
        const u8 *acct_multi_session_id;
        size_t acct_multi_session_id_len;
        const u8 *cui;
        size_t cui_len;
};

struct radius_das_conf {
        int port;
        const u8 *shared_secret;
        size_t shared_secret_len;
        const struct hostapd_ip_addr *client_addr;
        unsigned int time_window;
        int require_event_timestamp;
        void *ctx;
        enum radius_das_res (*disconnect)(void *ctx,
                                          struct radius_das_attrs *attr);
};

struct radius_das_data *
radius_das_init(struct radius_das_conf *conf);

void radius_das_deinit(struct radius_das_data *data);

#endif /* RADIUS_DAS_H */