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 int erp_send_reauth_start;
28 char *erp_domain; /* a copy of this will be allocated */
29 int erp; /* Whether ERP is enabled on authentication server */
30 u8 *pac_opaque_encr_key;
32 size_t eap_fast_a_id_len;
33 char *eap_fast_a_id_info;
36 int pac_key_refresh_time;
37 int eap_sim_aka_result_ind;
39 struct wps_context *wps;
46 /* Opaque context pointer to owner data for callback functions */
51 struct eap_server_erp_key;
54 EAPOL_LOGGER_DEBUG, EAPOL_LOGGER_INFO, EAPOL_LOGGER_WARNING
59 EAPOL_AUTH_REAUTHENTICATE
62 struct eapol_auth_cb {
63 void (*eapol_send)(void *ctx, void *sta_ctx, u8 type, const u8 *data,
65 void (*aaa_send)(void *ctx, void *sta_ctx, const u8 *data,
67 void (*finished)(void *ctx, void *sta_ctx, int success, int preauth,
69 int (*get_eap_user)(void *ctx, const u8 *identity, size_t identity_len,
70 int phase2, struct eap_user *user);
71 int (*sta_entry_alive)(void *ctx, const u8 *addr);
72 void (*logger)(void *ctx, const u8 *addr, eapol_logger_level level,
74 void (*set_port_authorized)(void *ctx, void *sta_ctx, int authorized);
75 void (*abort_auth)(void *ctx, void *sta_ctx);
76 void (*tx_key)(void *ctx, void *sta_ctx);
77 void (*eapol_event)(void *ctx, void *sta_ctx, enum eapol_event type);
78 struct eap_server_erp_key * (*erp_get_key)(void *ctx,
80 int (*erp_add_key)(void *ctx, struct eap_server_erp_key *erp);
84 struct eapol_authenticator * eapol_auth_init(struct eapol_auth_config *conf,
85 struct eapol_auth_cb *cb);
86 void eapol_auth_deinit(struct eapol_authenticator *eapol);
87 struct eapol_state_machine *
88 eapol_auth_alloc(struct eapol_authenticator *eapol, const u8 *addr,
89 int flags, const struct wpabuf *assoc_wps_ie,
90 const struct wpabuf *assoc_p2p_ie, void *sta_ctx,
91 const char *identity, const char *radius_cui);
92 void eapol_auth_free(struct eapol_state_machine *sm);
93 void eapol_auth_step(struct eapol_state_machine *sm);
94 int eapol_auth_dump_state(struct eapol_state_machine *sm, char *buf,
96 int eapol_auth_eap_pending_cb(struct eapol_state_machine *sm, void *ctx);
98 #endif /* EAPOL_AUTH_SM_H */