2 * IEEE 802.1X-2004 Authenticator - EAPOL state machine
3 * Copyright (c) 2002-2009, 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.
15 #ifndef EAPOL_AUTH_SM_H
16 #define EAPOL_AUTH_SM_H
18 #define EAPOL_SM_PREAUTH BIT(0)
19 #define EAPOL_SM_WAIT_START BIT(1)
20 #define EAPOL_SM_USES_WPA BIT(2)
21 #define EAPOL_SM_FROM_PMKSA_CACHE BIT(3)
23 struct eapol_auth_config {
24 int eap_reauth_period;
26 int individual_wep_key_len;
30 void *eap_sim_db_priv;
31 char *eap_req_id_text; /* a copy of this will be allocated */
32 size_t eap_req_id_text_len;
33 u8 *pac_opaque_encr_key;
35 size_t eap_fast_a_id_len;
36 char *eap_fast_a_id_info;
39 int pac_key_refresh_time;
40 int eap_sim_aka_result_ind;
42 struct wps_context *wps;
44 /* Opaque context pointer to owner data for callback functions */
51 EAPOL_LOGGER_DEBUG, EAPOL_LOGGER_INFO, EAPOL_LOGGER_WARNING
56 EAPOL_AUTH_REAUTHENTICATE
59 struct eapol_auth_cb {
60 void (*eapol_send)(void *ctx, void *sta_ctx, u8 type, const u8 *data,
62 void (*aaa_send)(void *ctx, void *sta_ctx, const u8 *data,
64 void (*finished)(void *ctx, void *sta_ctx, int success, int preauth);
65 int (*get_eap_user)(void *ctx, const u8 *identity, size_t identity_len,
66 int phase2, struct eap_user *user);
67 int (*sta_entry_alive)(void *ctx, const u8 *addr);
68 void (*logger)(void *ctx, const u8 *addr, eapol_logger_level level,
70 void (*set_port_authorized)(void *ctx, void *sta_ctx, int authorized);
71 void (*abort_auth)(void *ctx, void *sta_ctx);
72 void (*tx_key)(void *ctx, void *sta_ctx);
73 void (*eapol_event)(void *ctx, void *sta_ctx, enum eapol_event type);
77 struct eapol_authenticator * eapol_auth_init(struct eapol_auth_config *conf,
78 struct eapol_auth_cb *cb);
79 void eapol_auth_deinit(struct eapol_authenticator *eapol);
80 struct eapol_state_machine *
81 eapol_auth_alloc(struct eapol_authenticator *eapol, const u8 *addr,
82 int flags, const struct wpabuf *assoc_wps_ie, void *sta_ctx);
83 void eapol_auth_free(struct eapol_state_machine *sm);
84 void eapol_auth_step(struct eapol_state_machine *sm);
85 void eapol_auth_dump_state(FILE *f, const char *prefix,
86 struct eapol_state_machine *sm);
87 int eapol_auth_eap_pending_cb(struct eapol_state_machine *sm, void *ctx);
89 #endif /* EAPOL_AUTH_SM_H */