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components/wpa_supplicant/src/eapol_auth/eapol_auth_sm.h
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/*
* IEEE 802.1X-2004 Authenticator - EAPOL state machine
* Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef EAPOL_AUTH_SM_H
#define EAPOL_AUTH_SM_H
#define EAPOL_SM_PREAUTH BIT(0)
#define EAPOL_SM_WAIT_START BIT(1)
#define EAPOL_SM_USES_WPA BIT(2)
#define EAPOL_SM_FROM_PMKSA_CACHE BIT(3)
struct eapol_auth_config {
const struct eap_config *eap_cfg;
int eap_reauth_period;
int wpa;
int individual_wep_key_len;
char *eap_req_id_text; /* a copy of this will be allocated */
size_t eap_req_id_text_len;
int erp_send_reauth_start;
char *erp_domain; /* a copy of this will be allocated */
/* Opaque context pointer to owner data for callback functions */
void *ctx;
};
struct eap_user;
struct eap_server_erp_key;
typedef enum {
EAPOL_LOGGER_DEBUG, EAPOL_LOGGER_INFO, EAPOL_LOGGER_WARNING
} eapol_logger_level;
enum eapol_event {
EAPOL_AUTH_SM_CHANGE,
EAPOL_AUTH_REAUTHENTICATE
};
struct eapol_auth_cb {
void (*eapol_send)(void *ctx, void *sta_ctx, u8 type, const u8 *data,
size_t datalen);
void (*aaa_send)(void *ctx, void *sta_ctx, const u8 *data,
size_t datalen);
void (*finished)(void *ctx, void *sta_ctx, int success, int preauth,
int remediation);
int (*get_eap_user)(void *ctx, const u8 *identity, size_t identity_len,
int phase2, struct eap_user *user);
int (*sta_entry_alive)(void *ctx, const u8 *addr);
void (*logger)(void *ctx, const u8 *addr, eapol_logger_level level,
const char *txt);
void (*set_port_authorized)(void *ctx, void *sta_ctx, int authorized);
void (*abort_auth)(void *ctx, void *sta_ctx);
void (*tx_key)(void *ctx, void *sta_ctx);
void (*eapol_event)(void *ctx, void *sta_ctx, enum eapol_event type);
struct eap_server_erp_key * (*erp_get_key)(void *ctx,
const char *keyname);
int (*erp_add_key)(void *ctx, struct eap_server_erp_key *erp);
};
struct eapol_authenticator * eapol_auth_init(struct eapol_auth_config *conf,
struct eapol_auth_cb *cb);
void eapol_auth_deinit(struct eapol_authenticator *eapol);
struct eapol_state_machine *
eapol_auth_alloc(struct eapol_authenticator *eapol, const u8 *addr,
int flags, const struct wpabuf *assoc_wps_ie,
const struct wpabuf *assoc_p2p_ie, void *sta_ctx,
const char *identity, const char *radius_cui);
void eapol_auth_free(struct eapol_state_machine *sm);
void eapol_auth_step(struct eapol_state_machine *sm);
int eapol_auth_dump_state(struct eapol_state_machine *sm, char *buf,
size_t buflen);
int eapol_auth_eap_pending_cb(struct eapol_state_machine *sm, void *ctx);
void eapol_auth_reauthenticate(struct eapol_state_machine *sm);
int eapol_auth_set_conf(struct eapol_state_machine *sm, const char *param,
const char *value);
#endif /* EAPOL_AUTH_SM_H */
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