hostap/wpa_supplicant/ibss_rsn.h
Johannes Berg 3326f19355 IBSS RSN: Use monotonic time for reinit detection
The reinit detection skips reinit when the time since the own
authentication frame TX is less than half a second, so it shouldn't
be affected by wall time and use monotonic time instead.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-12-24 07:58:21 +02:00

64 lines
1.7 KiB
C

/*
* wpa_supplicant - IBSS RSN
* Copyright (c) 2009, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef IBSS_RSN_H
#define IBSS_RSN_H
struct ibss_rsn;
/* not authenticated */
#define IBSS_RSN_AUTH_NOT_AUTHENTICATED 0x00
/* remote peer sent an EAPOL message */
#define IBSS_RSN_AUTH_EAPOL_BY_PEER 0x01
/* we sent an AUTH message with seq 1 */
#define IBSS_RSN_AUTH_BY_US 0x02
/* we sent an EAPOL message */
#define IBSS_RSN_AUTH_EAPOL_BY_US 0x04
/* PTK derived as supplicant */
#define IBSS_RSN_SET_PTK_SUPP 0x08
/* PTK derived as authenticator */
#define IBSS_RSN_SET_PTK_AUTH 0x10
/* PTK completion reported */
#define IBSS_RSN_REPORTED_PTK 0x20
struct ibss_rsn_peer {
struct ibss_rsn_peer *next;
struct ibss_rsn *ibss_rsn;
u8 addr[ETH_ALEN];
struct wpa_sm *supp;
enum wpa_states supp_state;
u8 supp_ie[80];
size_t supp_ie_len;
struct wpa_state_machine *auth;
int authentication_status;
struct os_reltime own_auth_tx;
};
struct ibss_rsn {
struct wpa_supplicant *wpa_s;
struct wpa_authenticator *auth_group;
struct ibss_rsn_peer *peers;
u8 psk[PMK_LEN];
};
struct ibss_rsn * ibss_rsn_init(struct wpa_supplicant *wpa_s);
void ibss_rsn_deinit(struct ibss_rsn *ibss_rsn);
int ibss_rsn_start(struct ibss_rsn *ibss_rsn, const u8 *addr);
void ibss_rsn_stop(struct ibss_rsn *ibss_rsn, const u8 *peermac);
int ibss_rsn_rx_eapol(struct ibss_rsn *ibss_rsn, const u8 *src_addr,
const u8 *buf, size_t len);
void ibss_rsn_set_psk(struct ibss_rsn *ibss_rsn, const u8 *psk);
void ibss_rsn_handle_auth(struct ibss_rsn *ibss_rsn, const u8 *auth_frame,
size_t len);
#endif /* IBSS_RSN_H */