1 /* 2 * hostapd / EAP-SIM database/authenticator gateway 3 * Copyright (c) 2005-2007, Jouni Malinen <j (at) w1.fi> 4 * 5 * This software may be distributed under the terms of the BSD license. 6 * See README for more details. 7 */ 8 9 #ifndef EAP_SIM_DB_H 10 #define EAP_SIM_DB_H 11 12 #include "eap_common/eap_sim_common.h" 13 14 /* Identity prefixes */ 15 #define EAP_SIM_PERMANENT_PREFIX '1' 16 #define EAP_SIM_PSEUDONYM_PREFIX '3' 17 #define EAP_SIM_REAUTH_ID_PREFIX '5' 18 #define EAP_AKA_PERMANENT_PREFIX '0' 19 #define EAP_AKA_PSEUDONYM_PREFIX '2' 20 #define EAP_AKA_REAUTH_ID_PREFIX '4' 21 22 void * eap_sim_db_init(const char *config, 23 void (*get_complete_cb)(void *ctx, void *session_ctx), 24 void *ctx); 25 26 void eap_sim_db_deinit(void *priv); 27 28 int eap_sim_db_get_gsm_triplets(void *priv, const u8 *identity, 29 size_t identity_len, int max_chal, 30 u8 *_rand, u8 *kc, u8 *sres, 31 void *cb_session_ctx); 32 33 #define EAP_SIM_DB_FAILURE -1 34 #define EAP_SIM_DB_PENDING -2 35 36 int eap_sim_db_identity_known(void *priv, const u8 *identity, 37 size_t identity_len); 38 39 char * eap_sim_db_get_next_pseudonym(void *priv, int aka); 40 41 char * eap_sim_db_get_next_reauth_id(void *priv, int aka); 42 43 int eap_sim_db_add_pseudonym(void *priv, const u8 *identity, 44 size_t identity_len, char *pseudonym); 45 46 int eap_sim_db_add_reauth(void *priv, const u8 *identity, 47 size_t identity_len, char *reauth_id, u16 counter, 48 const u8 *mk); 49 int eap_sim_db_add_reauth_prime(void *priv, const u8 *identity, 50 size_t identity_len, char *reauth_id, 51 u16 counter, const u8 *k_encr, const u8 *k_aut, 52 const u8 *k_re); 53 54 const u8 * eap_sim_db_get_permanent(void *priv, const u8 *identity, 55 size_t identity_len, size_t *len); 56 57 struct eap_sim_reauth { 58 struct eap_sim_reauth *next; 59 u8 *identity; 60 size_t identity_len; 61 char *reauth_id; 62 u16 counter; 63 int aka_prime; 64 u8 mk[EAP_SIM_MK_LEN]; 65 u8 k_encr[EAP_SIM_K_ENCR_LEN]; 66 u8 k_aut[EAP_AKA_PRIME_K_AUT_LEN]; 67 u8 k_re[EAP_AKA_PRIME_K_RE_LEN]; 68 }; 69 70 struct eap_sim_reauth * 71 eap_sim_db_get_reauth_entry(void *priv, const u8 *identity, 72 size_t identity_len); 73 74 void eap_sim_db_remove_reauth(void *priv, struct eap_sim_reauth *reauth); 75 76 int eap_sim_db_get_aka_auth(void *priv, const u8 *identity, 77 size_t identity_len, u8 *_rand, u8 *autn, u8 *ik, 78 u8 *ck, u8 *res, size_t *res_len, 79 void *cb_session_ctx); 80 81 int eap_sim_db_resynchronize(void *priv, const u8 *identity, 82 size_t identity_len, const u8 *auts, 83 const u8 *_rand); 84 85 #endif /* EAP_SIM_DB_H */ 86
