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      1 /*
      2  * hostapd / IEEE 802.11 authentication (ACL)
      3  * Copyright (c) 2003-2022, Jouni Malinen <j (at) w1.fi>
      4  *
      5  * This software may be distributed under the terms of the BSD license.
      6  * See README for more details.
      7  */
      8 
      9 #ifndef IEEE802_11_AUTH_H
     10 #define IEEE802_11_AUTH_H
     11 
     12 enum {
     13 	HOSTAPD_ACL_REJECT = 0,
     14 	HOSTAPD_ACL_ACCEPT = 1,
     15 	HOSTAPD_ACL_PENDING = 2,
     16 	HOSTAPD_ACL_ACCEPT_TIMEOUT = 3
     17 };
     18 
     19 struct radius_sta {
     20 	u32 session_timeout;
     21 	u32 acct_interim_interval;
     22 	struct vlan_description vlan_id;
     23 	struct hostapd_sta_wpa_psk_short *psk;
     24 	char *identity;
     25 	char *radius_cui;
     26 };
     27 
     28 int hostapd_check_acl(struct hostapd_data *hapd, const u8 *addr,
     29 		      struct vlan_description *vlan_id);
     30 int hostapd_allowed_address(struct hostapd_data *hapd, const u8 *addr,
     31 			    const u8 *msg, size_t len, struct radius_sta *out,
     32 			    int is_probe_req);
     33 int hostapd_acl_init(struct hostapd_data *hapd);
     34 void hostapd_acl_deinit(struct hostapd_data *hapd);
     35 void hostapd_free_psk_list(struct hostapd_sta_wpa_psk_short *psk);
     36 void hostapd_acl_expire(struct hostapd_data *hapd);
     37 void hostapd_copy_psk_list(struct hostapd_sta_wpa_psk_short **psk,
     38 			   struct hostapd_sta_wpa_psk_short *src);
     39 void hostapd_acl_req_radius_psk(struct hostapd_data *hapd, const u8 *addr,
     40 				int key_mgmt, const u8 *anonce,
     41 				const u8 *eapol, size_t eapol_len);
     42 
     43 #endif /* IEEE802_11_AUTH_H */
     44