eapol_auth_sm.h revision 351611
1245955Sian/* 2245955Sian * IEEE 802.1X-2004 Authenticator - EAPOL state machine 3245955Sian * Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi> 4245955Sian * 5245955Sian * This software may be distributed under the terms of the BSD license. 6245955Sian * See README for more details. 7245955Sian */ 8245955Sian 9245955Sian#ifndef EAPOL_AUTH_SM_H 10245955Sian#define EAPOL_AUTH_SM_H 11245955Sian 12245955Sian#define EAPOL_SM_PREAUTH BIT(0) 13245955Sian#define EAPOL_SM_WAIT_START BIT(1) 14245955Sian#define EAPOL_SM_USES_WPA BIT(2) 15245955Sian#define EAPOL_SM_FROM_PMKSA_CACHE BIT(3) 16245955Sian 17245955Sianstruct eapol_auth_config { 18245955Sian int eap_reauth_period; 19245955Sian int wpa; 20245955Sian int individual_wep_key_len; 21245955Sian int eap_server; 22245955Sian void *ssl_ctx; 23283404Sian void *msg_ctx; 24245955Sian void *eap_sim_db_priv; 25245955Sian char *eap_req_id_text; /* a copy of this will be allocated */ 26245955Sian size_t eap_req_id_text_len; 27245955Sian int erp_send_reauth_start; 28245955Sian char *erp_domain; /* a copy of this will be allocated */ 29245955Sian int erp; /* Whether ERP is enabled on authentication server */ 30245955Sian unsigned int tls_session_lifetime; 31245955Sian unsigned int tls_flags; 32245955Sian u8 *pac_opaque_encr_key; 33266328Sian u8 *eap_fast_a_id; 34266328Sian size_t eap_fast_a_id_len; 35266328Sian char *eap_fast_a_id_info; 36245955Sian int eap_fast_prov; 37266331Sian int pac_key_lifetime; 38266328Sian int pac_key_refresh_time; 39266328Sian int eap_teap_auth; 40266328Sian int eap_teap_pac_no_inner; 41266328Sian int eap_sim_aka_result_ind; 42266328Sian int eap_sim_id; 43266328Sian int tnc; 44266328Sian struct wps_context *wps; 45266328Sian int fragment_size; 46266328Sian u16 pwd_group; 47266328Sian int pbc_in_m1; 48245955Sian const u8 *server_id; 49245955Sian size_t server_id_len; 50245955Sian 51245955Sian /* Opaque context pointer to owner data for callback functions */ 52245955Sian void *ctx; 53245955Sian}; 54245955Sian 55245955Sianstruct eap_user; 56245955Sianstruct eap_server_erp_key; 57245955Sian 58266328Siantypedef enum { 59266328Sian EAPOL_LOGGER_DEBUG, EAPOL_LOGGER_INFO, EAPOL_LOGGER_WARNING 60283368Sian} eapol_logger_level; 61283368Sian 62266328Sianenum eapol_event { 63283368Sian EAPOL_AUTH_SM_CHANGE, 64266328Sian EAPOL_AUTH_REAUTHENTICATE 65266328Sian}; 66283368Sian 67266328Sianstruct eapol_auth_cb { 68283368Sian void (*eapol_send)(void *ctx, void *sta_ctx, u8 type, const u8 *data, 69266328Sian size_t datalen); 70245955Sian void (*aaa_send)(void *ctx, void *sta_ctx, const u8 *data, 71245955Sian size_t datalen); 72245955Sian void (*finished)(void *ctx, void *sta_ctx, int success, int preauth, 73245955Sian int remediation); 74245955Sian int (*get_eap_user)(void *ctx, const u8 *identity, size_t identity_len, 75283368Sian int phase2, struct eap_user *user); 76245955Sian int (*sta_entry_alive)(void *ctx, const u8 *addr); 77245955Sian void (*logger)(void *ctx, const u8 *addr, eapol_logger_level level, 78245955Sian const char *txt); 79245955Sian void (*set_port_authorized)(void *ctx, void *sta_ctx, int authorized); 80245955Sian void (*abort_auth)(void *ctx, void *sta_ctx); 81245955Sian void (*tx_key)(void *ctx, void *sta_ctx); 82245955Sian void (*eapol_event)(void *ctx, void *sta_ctx, enum eapol_event type); 83245955Sian struct eap_server_erp_key * (*erp_get_key)(void *ctx, 84245955Sian const char *keyname); 85245955Sian int (*erp_add_key)(void *ctx, struct eap_server_erp_key *erp); 86245955Sian}; 87283368Sian 88283368Sian 89283368Sianstruct eapol_authenticator * eapol_auth_init(struct eapol_auth_config *conf, 90283368Sian struct eapol_auth_cb *cb); 91283368Sianvoid eapol_auth_deinit(struct eapol_authenticator *eapol); 92283368Sianstruct eapol_state_machine * 93283368Sianeapol_auth_alloc(struct eapol_authenticator *eapol, const u8 *addr, 94283368Sian int flags, const struct wpabuf *assoc_wps_ie, 95283368Sian const struct wpabuf *assoc_p2p_ie, void *sta_ctx, 96283368Sian const char *identity, const char *radius_cui); 97283368Sianvoid eapol_auth_free(struct eapol_state_machine *sm); 98283368Sianvoid eapol_auth_step(struct eapol_state_machine *sm); 99245955Sianint eapol_auth_dump_state(struct eapol_state_machine *sm, char *buf, 100245955Sian size_t buflen); 101245955Sianint eapol_auth_eap_pending_cb(struct eapol_state_machine *sm, void *ctx); 102245955Sianvoid eapol_auth_reauthenticate(struct eapol_state_machine *sm); 103245955Sianint eapol_auth_set_conf(struct eapol_state_machine *sm, const char *param, 104245955Sian const char *value); 105245955Sian 106245955Sian#endif /* EAPOL_AUTH_SM_H */ 107245955Sian