contrib/hostapd-0.5.8/defs.h

   1 /*
   2  * WPA Supplicant - Common definitions
   3  * Copyright (c) 2004-2006, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #ifndef DEFS_H
  16 #define DEFS_H
  17
  18 #ifdef FALSE
  19 #undef FALSE
  20 #endif
  21 #ifdef TRUE
  22 #undef TRUE
  23 #endif
  24 typedef enum { FALSE = 0, TRUE = 1 } Boolean;
  25
  26
  27 typedef enum { WPA_ALG_NONE, WPA_ALG_WEP, WPA_ALG_TKIP, WPA_ALG_CCMP,
  28                WPA_ALG_IGTK, WPA_ALG_DHV } wpa_alg;
  29 typedef enum { CIPHER_NONE, CIPHER_WEP40, CIPHER_TKIP, CIPHER_CCMP,
  30                CIPHER_WEP104 } wpa_cipher;
  31 typedef enum { KEY_MGMT_802_1X, KEY_MGMT_PSK, KEY_MGMT_NONE,
  32                KEY_MGMT_802_1X_NO_WPA, KEY_MGMT_WPA_NONE } wpa_key_mgmt;
  33
  34 /**
  35  * enum wpa_states - wpa_supplicant state
  36  *
  37  * These enumeration values are used to indicate the current wpa_supplicant
  38  * state (wpa_s->wpa_state). The current state can be retrieved with
  39  * wpa_supplicant_get_state() function and the state can be changed by calling
  40  * wpa_supplicant_set_state(). In WPA state machine (wpa.c and preauth.c), the
  41  * wrapper functions wpa_sm_get_state() and wpa_sm_set_state() should be used
  42  * to access the state variable.
  43  */
  44 typedef enum {
  45         /**
  46          * WPA_DISCONNECTED - Disconnected state
  47          *
  48          * This state indicates that client is not associated, but is likely to
  49          * start looking for an access point. This state is entered when a
  50          * connection is lost.
  51          */
  52         WPA_DISCONNECTED,
  53
  54         /**
  55          * WPA_INACTIVE - Inactive state (wpa_supplicant disabled)
  56          *
  57          * This state is entered if there are no enabled networks in the
  58          * configuration. wpa_supplicant is not trying to associate with a new
  59          * network and external interaction (e.g., ctrl_iface call to add or
  60          * enable a network) is needed to start association.
  61          */
  62         WPA_INACTIVE,
  63
  64         /**
  65          * WPA_SCANNING - Scanning for a network
  66          *
  67          * This state is entered when wpa_supplicant starts scanning for a
  68          * network.
  69          */
  70         WPA_SCANNING,
  71
  72         /**
  73          * WPA_ASSOCIATING - Trying to associate with a BSS/SSID
  74          *
  75          * This state is entered when wpa_supplicant has found a suitable BSS
  76          * to associate with and the driver is configured to try to associate
  77          * with this BSS in ap_scan=1 mode. When using ap_scan=2 mode, this
  78          * state is entered when the driver is configured to try to associate
  79          * with a network using the configured SSID and security policy.
  80          */
  81         WPA_ASSOCIATING,
  82
  83         /**
  84          * WPA_ASSOCIATED - Association completed
  85          *
  86          * This state is entered when the driver reports that association has
  87          * been successfully completed with an AP. If IEEE 802.1X is used
  88          * (with or without WPA/WPA2), wpa_supplicant remains in this state
  89          * until the IEEE 802.1X/EAPOL authentication has been completed.
  90          */
  91         WPA_ASSOCIATED,
  92
  93         /**
  94          * WPA_4WAY_HANDSHAKE - WPA 4-Way Key Handshake in progress
  95          *
  96          * This state is entered when WPA/WPA2 4-Way Handshake is started. In
  97          * case of WPA-PSK, this happens when receiving the first EAPOL-Key
  98          * frame after association. In case of WPA-EAP, this state is entered
  99          * when the IEEE 802.1X/EAPOL authentication has been completed.
 100          */
 101         WPA_4WAY_HANDSHAKE,
 102
 103         /**
 104          * WPA_GROUP_HANDSHAKE - WPA Group Key Handshake in progress
 105          *
 106          * This state is entered when 4-Way Key Handshake has been completed
 107          * (i.e., when the supplicant sends out message 4/4) and when Group
 108          * Key rekeying is started by the AP (i.e., when supplicant receives
 109          * message 1/2).
 110          */
 111         WPA_GROUP_HANDSHAKE,
 112
 113         /**
 114          * WPA_COMPLETED - All authentication completed
 115          *
 116          * This state is entered when the full authentication process is
 117          * completed. In case of WPA2, this happens when the 4-Way Handshake is
 118          * successfully completed. With WPA, this state is entered after the
 119          * Group Key Handshake; with IEEE 802.1X (non-WPA) connection is
 120          * completed after dynamic keys are received (or if not used, after
 121          * the EAP authentication has been completed). With static WEP keys and
 122          * plaintext connections, this state is entered when an association
 123          * has been completed.
 124          *
 125          * This state indicates that the supplicant has completed its
 126          * processing for the association phase and that data connection is
 127          * fully configured.
 128          */
 129         WPA_COMPLETED
 130 } wpa_states;
 131
 132 #define MLME_SETPROTECTION_PROTECT_TYPE_NONE 0
 133 #define MLME_SETPROTECTION_PROTECT_TYPE_RX 1
 134 #define MLME_SETPROTECTION_PROTECT_TYPE_TX 2
 135 #define MLME_SETPROTECTION_PROTECT_TYPE_RX_TX 3
 136
 137 #define MLME_SETPROTECTION_KEY_TYPE_GROUP 0
 138 #define MLME_SETPROTECTION_KEY_TYPE_PAIRWISE 1
 139
 140 #endif /* DEFS_H */