2 * hostapd / EAP-SIM database/authenticator gateway
3 * Copyright (c) 2005-2007, Jouni Malinen <j@w1.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
20 #include "eap_common/eap_sim_common.h"
22 /* Identity prefixes */
23 #define EAP_SIM_PERMANENT_PREFIX '1'
24 #define EAP_SIM_PSEUDONYM_PREFIX '3'
25 #define EAP_SIM_REAUTH_ID_PREFIX '5'
26 #define EAP_AKA_PERMANENT_PREFIX '0'
27 #define EAP_AKA_PSEUDONYM_PREFIX '2'
28 #define EAP_AKA_REAUTH_ID_PREFIX '4'
30 void * eap_sim_db_init(const char *config,
31 void (*get_complete_cb)(void *ctx, void *session_ctx),
34 void eap_sim_db_deinit(void *priv);
36 int eap_sim_db_get_gsm_triplets(void *priv, const u8 *identity,
37 size_t identity_len, int max_chal,
38 u8 *_rand, u8 *kc, u8 *sres,
39 void *cb_session_ctx);
41 #define EAP_SIM_DB_FAILURE -1
42 #define EAP_SIM_DB_PENDING -2
44 int eap_sim_db_identity_known(void *priv, const u8 *identity,
47 char * eap_sim_db_get_next_pseudonym(void *priv, int aka);
49 char * eap_sim_db_get_next_reauth_id(void *priv, int aka);
51 int eap_sim_db_add_pseudonym(void *priv, const u8 *identity,
52 size_t identity_len, char *pseudonym);
54 int eap_sim_db_add_reauth(void *priv, const u8 *identity,
55 size_t identity_len, char *reauth_id, u16 counter,
57 int eap_sim_db_add_reauth_prime(void *priv, const u8 *identity,
58 size_t identity_len, char *reauth_id,
59 u16 counter, const u8 *k_encr, const u8 *k_aut,
62 const u8 * eap_sim_db_get_permanent(void *priv, const u8 *identity,
63 size_t identity_len, size_t *len);
65 struct eap_sim_reauth {
66 struct eap_sim_reauth *next;
72 u8 mk[EAP_SIM_MK_LEN];
73 u8 k_encr[EAP_SIM_K_ENCR_LEN];
74 u8 k_aut[EAP_AKA_PRIME_K_AUT_LEN];
75 u8 k_re[EAP_AKA_PRIME_K_RE_LEN];
78 struct eap_sim_reauth *
79 eap_sim_db_get_reauth_entry(void *priv, const u8 *identity,
82 void eap_sim_db_remove_reauth(void *priv, struct eap_sim_reauth *reauth);
84 int eap_sim_db_get_aka_auth(void *priv, const u8 *identity,
85 size_t identity_len, u8 *_rand, u8 *autn, u8 *ik,
86 u8 *ck, u8 *res, size_t *res_len,
87 void *cb_session_ctx);
89 int eap_sim_db_resynchronize(void *priv, const u8 *identity,
90 size_t identity_len, const u8 *auts,
95 eap_sim_db_init(const char *config,
96 void (*get_complete_cb)(void *ctx, void *session_ctx),
102 static inline void eap_sim_db_deinit(void *priv)
107 #endif /* EAP_SIM_DB_H */