eap.h

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#ifndef EAP_H
#define EAP_H

#include "defs.h"
#include "eap_defs.h"

struct eap_sm;
struct wpa_ssid;
struct wpa_config_blob;


#ifdef IEEE8021X_EAPOL

enum eapol_bool_var {
        EAPOL_eapSuccess,

        EAPOL_eapRestart,

        EAPOL_eapFail,

        EAPOL_eapResp,

        EAPOL_eapNoResp,

        EAPOL_eapReq,

        EAPOL_portEnabled,

        EAPOL_altAccept,

        EAPOL_altReject
};

enum eapol_int_var {
        EAPOL_idleWhile
};

struct eapol_callbacks {
        struct wpa_ssid * (*get_config)(void *ctx);

        Boolean (*get_bool)(void *ctx, enum eapol_bool_var variable);

        void (*set_bool)(void *ctx, enum eapol_bool_var variable,
                         Boolean value);

        unsigned int (*get_int)(void *ctx, enum eapol_int_var variable);

        void (*set_int)(void *ctx, enum eapol_int_var variable,
                        unsigned int value);

        u8 * (*get_eapReqData)(void *ctx, size_t *len);

        void (*set_config_blob)(void *ctx, struct wpa_config_blob *blob);

        const struct wpa_config_blob * (*get_config_blob)(void *ctx,
                                                          const char *name);
};

struct eap_config {
        const char *opensc_engine_path;
        const char *pkcs11_engine_path;
        const char *pkcs11_module_path;
};

struct eap_sm * eap_sm_init(void *eapol_ctx, struct eapol_callbacks *eapol_cb,
                            void *msg_ctx, struct eap_config *conf);
void eap_sm_deinit(struct eap_sm *sm);
int eap_sm_step(struct eap_sm *sm);
void eap_sm_abort(struct eap_sm *sm);
int eap_sm_get_status(struct eap_sm *sm, char *buf, size_t buflen,
                      int verbose);
u8 * eap_sm_buildIdentity(struct eap_sm *sm, int id, size_t *len,
                          int encrypted);
const struct eap_method * eap_sm_get_eap_methods(int method);
void eap_sm_request_identity(struct eap_sm *sm, struct wpa_ssid *config);
void eap_sm_request_password(struct eap_sm *sm, struct wpa_ssid *config);
void eap_sm_request_new_password(struct eap_sm *sm, struct wpa_ssid *config);
void eap_sm_request_pin(struct eap_sm *sm, struct wpa_ssid *config);
void eap_sm_request_otp(struct eap_sm *sm, struct wpa_ssid *config,
                        const char *msg, size_t msg_len);
void eap_sm_request_passphrase(struct eap_sm *sm, struct wpa_ssid *config);
void eap_sm_notify_ctrl_attached(struct eap_sm *sm);
u8 eap_get_type(const char *name);
const char * eap_get_name(EapType type);
size_t eap_get_names(char *buf, size_t buflen);
u8 eap_get_phase2_type(const char *name);
u8 *eap_get_phase2_types(struct wpa_ssid *config, size_t *count);
void eap_set_fast_reauth(struct eap_sm *sm, int enabled);
void eap_set_workaround(struct eap_sm *sm, unsigned int workaround);
void eap_set_force_disabled(struct eap_sm *sm, int disabled);
struct wpa_ssid * eap_get_config(struct eap_sm *sm);
int eap_key_available(struct eap_sm *sm);
void eap_notify_success(struct eap_sm *sm);
void eap_notify_lower_layer_success(struct eap_sm *sm);
const u8 * eap_get_eapKeyData(struct eap_sm *sm, size_t *len);
u8 * eap_get_eapRespData(struct eap_sm *sm, size_t *len);
void eap_register_scard_ctx(struct eap_sm *sm, void *ctx);

#else /* IEEE8021X_EAPOL */

static inline u8 eap_get_type(const char *name)
{
        return EAP_TYPE_NONE;
}

static inline const char * eap_get_name(EapType type)
{
        return NULL;
}

static inline size_t eap_get_names(char *buf, size_t buflen)
{
        return 0;
}

#endif /* IEEE8021X_EAPOL */

#endif /* EAP_H */

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