2 * hostapd / EAP-SIM database/authenticator gateway
3 * Copyright (c) 2005-2008, 2012, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
12 #include "eap_common/eap_sim_common.h"
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 #define EAP_AKA_PRIME_PERMANENT_PREFIX '6'
22 #define EAP_AKA_PRIME_PSEUDONYM_PREFIX '7'
23 #define EAP_AKA_PRIME_REAUTH_ID_PREFIX '8'
25 enum eap_sim_db_method {
31 void * eap_sim_db_init(const char *config,
32 void (*get_complete_cb)(void *ctx, void *session_ctx),
35 void eap_sim_db_deinit(void *priv);
37 int eap_sim_db_get_gsm_triplets(void *priv, const u8 *identity,
38 size_t identity_len, int max_chal,
39 u8 *_rand, u8 *kc, u8 *sres,
40 void *cb_session_ctx);
42 #define EAP_SIM_DB_FAILURE -1
43 #define EAP_SIM_DB_PENDING -2
45 int eap_sim_db_identity_known(void *priv, const u8 *identity,
48 char * eap_sim_db_get_next_pseudonym(void *priv,
49 enum eap_sim_db_method method);
51 char * eap_sim_db_get_next_reauth_id(void *priv,
52 enum eap_sim_db_method method);
54 int eap_sim_db_add_pseudonym(void *priv, const u8 *identity,
55 size_t identity_len, char *pseudonym);
57 int eap_sim_db_add_reauth(void *priv, const u8 *identity,
58 size_t identity_len, char *reauth_id, u16 counter,
60 int eap_sim_db_add_reauth_prime(void *priv, const u8 *identity,
61 size_t identity_len, char *reauth_id,
62 u16 counter, const u8 *k_encr, const u8 *k_aut,
65 const u8 * eap_sim_db_get_permanent(void *priv, const u8 *identity,
66 size_t identity_len, size_t *len);
68 struct eap_sim_reauth {
69 struct eap_sim_reauth *next;
75 u8 mk[EAP_SIM_MK_LEN];
76 u8 k_encr[EAP_SIM_K_ENCR_LEN];
77 u8 k_aut[EAP_AKA_PRIME_K_AUT_LEN];
78 u8 k_re[EAP_AKA_PRIME_K_RE_LEN];
81 struct eap_sim_reauth *
82 eap_sim_db_get_reauth_entry(void *priv, const u8 *identity,
85 void eap_sim_db_remove_reauth(void *priv, struct eap_sim_reauth *reauth);
87 int eap_sim_db_get_aka_auth(void *priv, const u8 *identity,
88 size_t identity_len, u8 *_rand, u8 *autn, u8 *ik,
89 u8 *ck, u8 *res, size_t *res_len,
90 void *cb_session_ctx);
92 int eap_sim_db_resynchronize(void *priv, const u8 *identity,
93 size_t identity_len, const u8 *auts,
96 #endif /* EAP_SIM_DB_H */