1 /* 2 * wpa_supplicant - IBSS RSN 3 * Copyright (c) 2009, Jouni Malinen <j@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 IBSS_RSN_H 10 #define IBSS_RSN_H 11 12 struct ibss_rsn; 13 14 /* not authenticated */ 15 #define IBSS_RSN_AUTH_NOT_AUTHENTICATED 0x00 16 /* remote peer sent an EAPOL message */ 17 #define IBSS_RSN_AUTH_EAPOL_BY_PEER 0x01 18 /* we sent an AUTH message with seq 1 */ 19 #define IBSS_RSN_AUTH_BY_US 0x02 20 /* we sent an EAPOL message */ 21 #define IBSS_RSN_AUTH_EAPOL_BY_US 0x04 22 /* PTK derived as supplicant */ 23 #define IBSS_RSN_SET_PTK_SUPP 0x08 24 /* PTK derived as authenticator */ 25 #define IBSS_RSN_SET_PTK_AUTH 0x10 26 /* PTK completion reported */ 27 #define IBSS_RSN_REPORTED_PTK 0x20 28 29 struct ibss_rsn_peer { 30 struct ibss_rsn_peer *next; 31 struct ibss_rsn *ibss_rsn; 32 33 u8 addr[ETH_ALEN]; 34 35 struct wpa_sm *supp; 36 enum wpa_states supp_state; 37 u8 supp_ie[80]; 38 size_t supp_ie_len; 39 40 struct wpa_state_machine *auth; 41 int authentication_status; 42 43 struct os_reltime own_auth_tx; 44 }; 45 46 struct ibss_rsn { 47 struct wpa_supplicant *wpa_s; 48 struct wpa_authenticator *auth_group; 49 struct ibss_rsn_peer *peers; 50 u8 psk[PMK_LEN]; 51 }; 52 53 54 struct ibss_rsn * ibss_rsn_init(struct wpa_supplicant *wpa_s, 55 struct wpa_ssid *ssid); 56 void ibss_rsn_deinit(struct ibss_rsn *ibss_rsn); 57 int ibss_rsn_start(struct ibss_rsn *ibss_rsn, const u8 *addr); 58 void ibss_rsn_stop(struct ibss_rsn *ibss_rsn, const u8 *peermac); 59 int ibss_rsn_rx_eapol(struct ibss_rsn *ibss_rsn, const u8 *src_addr, 60 const u8 *buf, size_t len); 61 void ibss_rsn_set_psk(struct ibss_rsn *ibss_rsn, const u8 *psk); 62 void ibss_rsn_handle_auth(struct ibss_rsn *ibss_rsn, const u8 *auth_frame, 63 size_t len); 64 65 #endif /* IBSS_RSN_H */ 66