ibss_rsn.h revision c2ebb4b85d69b65f552fee71ac68f44e8d87b39e 
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
12struct 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
23struct ibss_rsn_peer {
24	struct ibss_rsn_peer *next;
25	struct ibss_rsn *ibss_rsn;
26
27	u8 addr[ETH_ALEN];
28
29	struct wpa_sm *supp;
30	enum wpa_states supp_state;
31	u8 supp_ie[80];
32	size_t supp_ie_len;
33
34	struct wpa_state_machine *auth;
35	int authentication_status;
36};
37
38struct ibss_rsn {
39	struct wpa_supplicant *wpa_s;
40	struct wpa_authenticator *auth_group;
41	struct ibss_rsn_peer *peers;
42	u8 psk[PMK_LEN];
43};
44
45
46struct ibss_rsn * ibss_rsn_init(struct wpa_supplicant *wpa_s);
47void ibss_rsn_deinit(struct ibss_rsn *ibss_rsn);
48int ibss_rsn_start(struct ibss_rsn *ibss_rsn, const u8 *addr);
49void ibss_rsn_stop(struct ibss_rsn *ibss_rsn, const u8 *peermac);
50int ibss_rsn_rx_eapol(struct ibss_rsn *ibss_rsn, const u8 *src_addr,
51		      const u8 *buf, size_t len);
52void ibss_rsn_set_psk(struct ibss_rsn *ibss_rsn, const u8 *psk);
53void ibss_rsn_handle_auth(struct ibss_rsn *ibss_rsn, const u8 *auth_frame,
54			  size_t len);
55
56#endif /* IBSS_RSN_H */
57