2 * IEEE 802.1X-2004 Authenticator - EAPOL state machine
3 * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
9 #ifndef EAPOL_AUTH_SM_H
10 #define EAPOL_AUTH_SM_H
12 #define EAPOL_SM_PREAUTH BIT(0)
13 #define EAPOL_SM_WAIT_START BIT(1)
14 #define EAPOL_SM_USES_WPA BIT(2)
15 #define EAPOL_SM_FROM_PMKSA_CACHE BIT(3)
17 struct eapol_auth_config {
18 int eap_reauth_period;
20 int individual_wep_key_len;
24 void *eap_sim_db_priv;
25 char *eap_req_id_text; /* a copy of this will be allocated */
26 size_t eap_req_id_text_len;
27 u8 *pac_opaque_encr_key;
29 size_t eap_fast_a_id_len;
30 char *eap_fast_a_id_info;
33 int pac_key_refresh_time;
34 int eap_sim_aka_result_ind;
36 struct wps_context *wps;
41 /* Opaque context pointer to owner data for callback functions */
48 EAPOL_LOGGER_DEBUG, EAPOL_LOGGER_INFO, EAPOL_LOGGER_WARNING
53 EAPOL_AUTH_REAUTHENTICATE
56 struct eapol_auth_cb {
57 void (*eapol_send)(void *ctx, void *sta_ctx, u8 type, const u8 *data,
59 void (*aaa_send)(void *ctx, void *sta_ctx, const u8 *data,
61 void (*finished)(void *ctx, void *sta_ctx, int success, int preauth);
62 int (*get_eap_user)(void *ctx, const u8 *identity, size_t identity_len,
63 int phase2, struct eap_user *user);
64 int (*sta_entry_alive)(void *ctx, const u8 *addr);
65 void (*logger)(void *ctx, const u8 *addr, eapol_logger_level level,
67 void (*set_port_authorized)(void *ctx, void *sta_ctx, int authorized);
68 void (*abort_auth)(void *ctx, void *sta_ctx);
69 void (*tx_key)(void *ctx, void *sta_ctx);
70 void (*eapol_event)(void *ctx, void *sta_ctx, enum eapol_event type);
74 struct eapol_authenticator * eapol_auth_init(struct eapol_auth_config *conf,
75 struct eapol_auth_cb *cb);
76 void eapol_auth_deinit(struct eapol_authenticator *eapol);
77 struct eapol_state_machine *
78 eapol_auth_alloc(struct eapol_authenticator *eapol, const u8 *addr,
79 int flags, const struct wpabuf *assoc_wps_ie,
80 const struct wpabuf *assoc_p2p_ie, void *sta_ctx,
81 const char *identity, const char *radius_cui);
82 void eapol_auth_free(struct eapol_state_machine *sm);
83 void eapol_auth_step(struct eapol_state_machine *sm);
84 void eapol_auth_dump_state(FILE *f, const char *prefix,
85 struct eapol_state_machine *sm);
86 int eapol_auth_eap_pending_cb(struct eapol_state_machine *sm, void *ctx);
88 #endif /* EAPOL_AUTH_SM_H */