wpa_supplicant/ibss_rsn.h

   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 */