contrib/hostapd-0.4.9/eap.h

   1 #ifndef EAP_H
   2 #define EAP_H
   3
   4 #include "defs.h"
   5 #include "eap_defs.h"
   6
   7 struct eap_sm;
   8
   9 #define EAP_MAX_METHODS 8
  10 struct eap_user {
  11         u8 methods[EAP_MAX_METHODS];
  12         u8 *password;
  13         size_t password_len;
  14         int phase2;
  15         int force_version;
  16 };
  17
  18 enum eapol_bool_var {
  19         EAPOL_eapSuccess, EAPOL_eapRestart, EAPOL_eapFail, EAPOL_eapResp,
  20         EAPOL_eapReq, EAPOL_eapNoReq, EAPOL_portEnabled, EAPOL_eapTimeout
  21 };
  22
  23 struct eapol_callbacks {
  24         Boolean (*get_bool)(void *ctx, enum eapol_bool_var variable);
  25         void (*set_bool)(void *ctx, enum eapol_bool_var variable,
  26                          Boolean value);
  27         void (*set_eapReqData)(void *ctx, const u8 *eapReqData,
  28                                size_t eapReqDataLen);
  29         void (*set_eapKeyData)(void *ctx, const u8 *eapKeyData,
  30                                size_t eapKeyDataLen);
  31         int (*get_eap_user)(void *ctx, const u8 *identity, size_t identity_len,
  32                             int phase2, struct eap_user *user);
  33         const char * (*get_eap_req_id_text)(void *ctx, size_t *len);
  34 };
  35
  36 struct eap_config {
  37         void *ssl_ctx;
  38         void *eap_sim_db_priv;
  39         Boolean backend_auth;
  40 };
  41
  42
  43 #ifdef EAP_SERVER
  44
  45 struct eap_sm * eap_sm_init(void *eapol_ctx, struct eapol_callbacks *eapol_cb,
  46                             struct eap_config *eap_conf);
  47 void eap_sm_deinit(struct eap_sm *sm);
  48 int eap_sm_step(struct eap_sm *sm);
  49 u8 eap_get_type(const char *name);
  50 void eap_set_eapRespData(struct eap_sm *sm, const u8 *eapRespData,
  51                          size_t eapRespDataLen);
  52 void eap_sm_notify_cached(struct eap_sm *sm);
  53
  54 #else /* EAP_SERVER */
  55
  56 static inline struct eap_sm * eap_sm_init(void *eapol_ctx,
  57                                           struct eapol_callbacks *eapol_cb,
  58                                           struct eap_config *eap_conf)
  59 {
  60         return NULL;
  61 }
  62
  63 static inline void eap_sm_deinit(struct eap_sm *sm)
  64 {
  65 }
  66
  67 static inline int eap_sm_step(struct eap_sm *sm)
  68 {
  69         return 0;
  70 }
  71
  72 static inline u8 eap_get_type(const char *name)
  73 {
  74         return EAP_TYPE_NONE;
  75 }
  76
  77 static inline void eap_set_eapRespData(struct eap_sm *sm,
  78                                        const u8 *eapRespData,
  79                                        size_t eapRespDataLen)
  80 {
  81 }
  82
  83 static inline void eap_sm_notify_cached(struct eap_sm *sm)
  84 {
  85 }
  86
  87 #endif /* EAP_SERVER */
  88
  89 #endif /* EAP_H */