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118 lines
2.7 KiB
C
118 lines
2.7 KiB
C
/* $FreeBSD$ */
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/*
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* hostapd / EAP Standalone Authenticator state machine (RFC 4137)
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* Copyright (c) 2004-2005, Jouni Malinen <j@w1.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#ifndef EAP_H
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#define EAP_H
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#include "defs.h"
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#include "eap_defs.h"
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#include "eap_methods.h"
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struct eap_sm;
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#define EAP_MAX_METHODS 8
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struct eap_user {
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struct {
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int vendor;
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u32 method;
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} methods[EAP_MAX_METHODS];
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u8 *password;
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size_t password_len;
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int password_hash; /* whether password is hashed with
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* nt_password_hash() */
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int phase2;
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int force_version;
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};
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enum eapol_bool_var {
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EAPOL_eapSuccess, EAPOL_eapRestart, EAPOL_eapFail, EAPOL_eapResp,
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EAPOL_eapReq, EAPOL_eapNoReq, EAPOL_portEnabled, EAPOL_eapTimeout
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};
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struct eapol_callbacks {
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Boolean (*get_bool)(void *ctx, enum eapol_bool_var variable);
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void (*set_bool)(void *ctx, enum eapol_bool_var variable,
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Boolean value);
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void (*set_eapReqData)(void *ctx, const u8 *eapReqData,
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size_t eapReqDataLen);
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void (*set_eapKeyData)(void *ctx, const u8 *eapKeyData,
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size_t eapKeyDataLen);
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int (*get_eap_user)(void *ctx, const u8 *identity, size_t identity_len,
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int phase2, struct eap_user *user);
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const char * (*get_eap_req_id_text)(void *ctx, size_t *len);
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};
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struct eap_config {
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void *ssl_ctx;
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void *eap_sim_db_priv;
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Boolean backend_auth;
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};
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#ifdef EAP_SERVER
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struct eap_sm * eap_sm_init(void *eapol_ctx, struct eapol_callbacks *eapol_cb,
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struct eap_config *eap_conf);
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void eap_sm_deinit(struct eap_sm *sm);
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int eap_sm_step(struct eap_sm *sm);
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void eap_set_eapRespData(struct eap_sm *sm, const u8 *eapRespData,
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size_t eapRespDataLen);
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void eap_sm_notify_cached(struct eap_sm *sm);
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void eap_sm_pending_cb(struct eap_sm *sm);
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int eap_sm_method_pending(struct eap_sm *sm);
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#else /* EAP_SERVER */
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static inline struct eap_sm * eap_sm_init(void *eapol_ctx,
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struct eapol_callbacks *eapol_cb,
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struct eap_config *eap_conf)
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{
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return NULL;
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}
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static inline void eap_sm_deinit(struct eap_sm *sm)
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{
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}
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static inline int eap_sm_step(struct eap_sm *sm)
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{
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return 0;
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}
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static inline void eap_set_eapRespData(struct eap_sm *sm,
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const u8 *eapRespData,
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size_t eapRespDataLen)
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{
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}
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static inline void eap_sm_notify_cached(struct eap_sm *sm)
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{
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}
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static inline void eap_sm_pending_cb(struct eap_sm *sm)
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{
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}
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static inline int eap_sm_method_pending(struct eap_sm *sm)
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{
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return 0;
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}
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#endif /* EAP_SERVER */
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#endif /* EAP_H */
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