dist/wpa/src/common/defs.h

   1 /*
   2  * WPA Supplicant - Common definitions
   3  * Copyright (c) 2004-2007, 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 #define WPA_CIPHER_NONE BIT(0)
  28 #define WPA_CIPHER_WEP40 BIT(1)
  29 #define WPA_CIPHER_WEP104 BIT(2)
  30 #define WPA_CIPHER_TKIP BIT(3)
  31 #define WPA_CIPHER_CCMP BIT(4)
  32 #ifdef CONFIG_IEEE80211W
  33 #define WPA_CIPHER_AES_128_CMAC BIT(5)
  34 #endif /* CONFIG_IEEE80211W */
  35
  36 #define WPA_KEY_MGMT_IEEE8021X BIT(0)
  37 #define WPA_KEY_MGMT_PSK BIT(1)
  38 #define WPA_KEY_MGMT_NONE BIT(2)
  39 #define WPA_KEY_MGMT_IEEE8021X_NO_WPA BIT(3)
  40 #define WPA_KEY_MGMT_WPA_NONE BIT(4)
  41 #define WPA_KEY_MGMT_FT_IEEE8021X BIT(5)
  42 #define WPA_KEY_MGMT_FT_PSK BIT(6)
  43
  44 #define WPA_PROTO_WPA BIT(0)
  45 #define WPA_PROTO_RSN BIT(1)
  46
  47 #define WPA_AUTH_ALG_OPEN BIT(0)
  48 #define WPA_AUTH_ALG_SHARED BIT(1)
  49 #define WPA_AUTH_ALG_LEAP BIT(2)
  50
  51
  52 typedef enum { WPA_ALG_NONE, WPA_ALG_WEP, WPA_ALG_TKIP, WPA_ALG_CCMP,
  53                WPA_ALG_IGTK, WPA_ALG_PMK } wpa_alg;
  54 typedef enum { CIPHER_NONE, CIPHER_WEP40, CIPHER_TKIP, CIPHER_CCMP,
  55                CIPHER_WEP104 } wpa_cipher;
  56 typedef enum { KEY_MGMT_802_1X, KEY_MGMT_PSK, KEY_MGMT_NONE,
  57                KEY_MGMT_802_1X_NO_WPA, KEY_MGMT_WPA_NONE,
  58                KEY_MGMT_FT_802_1X, KEY_MGMT_FT_PSK
  59 } wpa_key_mgmt;
  60
  61 /**
  62  * enum wpa_states - wpa_supplicant state
  63  *
  64  * These enumeration values are used to indicate the current wpa_supplicant
  65  * state (wpa_s->wpa_state). The current state can be retrieved with
  66  * wpa_supplicant_get_state() function and the state can be changed by calling
  67  * wpa_supplicant_set_state(). In WPA state machine (wpa.c and preauth.c), the
  68  * wrapper functions wpa_sm_get_state() and wpa_sm_set_state() should be used
  69  * to access the state variable.
  70  */
  71 typedef enum {
  72         /**
  73          * WPA_DISCONNECTED - Disconnected state
  74          *
  75          * This state indicates that client is not associated, but is likely to
  76          * start looking for an access point. This state is entered when a
  77          * connection is lost.
  78          */
  79         WPA_DISCONNECTED,
  80
  81         /**
  82          * WPA_INACTIVE - Inactive state (wpa_supplicant disabled)
  83          *
  84          * This state is entered if there are no enabled networks in the
  85          * configuration. wpa_supplicant is not trying to associate with a new
  86          * network and external interaction (e.g., ctrl_iface call to add or
  87          * enable a network) is needed to start association.
  88          */
  89         WPA_INACTIVE,
  90
  91         /**
  92          * WPA_SCANNING - Scanning for a network
  93          *
  94          * This state is entered when wpa_supplicant starts scanning for a
  95          * network.
  96          */
  97         WPA_SCANNING,
  98
  99         /**
 100          * WPA_ASSOCIATING - Trying to associate with a BSS/SSID
 101          *
 102          * This state is entered when wpa_supplicant has found a suitable BSS
 103          * to associate with and the driver is configured to try to associate
 104          * with this BSS in ap_scan=1 mode. When using ap_scan=2 mode, this
 105          * state is entered when the driver is configured to try to associate
 106          * with a network using the configured SSID and security policy.
 107          */
 108         WPA_ASSOCIATING,
 109
 110         /**
 111          * WPA_ASSOCIATED - Association completed
 112          *
 113          * This state is entered when the driver reports that association has
 114          * been successfully completed with an AP. If IEEE 802.1X is used
 115          * (with or without WPA/WPA2), wpa_supplicant remains in this state
 116          * until the IEEE 802.1X/EAPOL authentication has been completed.
 117          */
 118         WPA_ASSOCIATED,
 119
 120         /**
 121          * WPA_4WAY_HANDSHAKE - WPA 4-Way Key Handshake in progress
 122          *
 123          * This state is entered when WPA/WPA2 4-Way Handshake is started. In
 124          * case of WPA-PSK, this happens when receiving the first EAPOL-Key
 125          * frame after association. In case of WPA-EAP, this state is entered
 126          * when the IEEE 802.1X/EAPOL authentication has been completed.
 127          */
 128         WPA_4WAY_HANDSHAKE,
 129
 130         /**
 131          * WPA_GROUP_HANDSHAKE - WPA Group Key Handshake in progress
 132          *
 133          * This state is entered when 4-Way Key Handshake has been completed
 134          * (i.e., when the supplicant sends out message 4/4) and when Group
 135          * Key rekeying is started by the AP (i.e., when supplicant receives
 136          * message 1/2).
 137          */
 138         WPA_GROUP_HANDSHAKE,
 139
 140         /**
 141          * WPA_COMPLETED - All authentication completed
 142          *
 143          * This state is entered when the full authentication process is
 144          * completed. In case of WPA2, this happens when the 4-Way Handshake is
 145          * successfully completed. With WPA, this state is entered after the
 146          * Group Key Handshake; with IEEE 802.1X (non-WPA) connection is
 147          * completed after dynamic keys are received (or if not used, after
 148          * the EAP authentication has been completed). With static WEP keys and
 149          * plaintext connections, this state is entered when an association
 150          * has been completed.
 151          *
 152          * This state indicates that the supplicant has completed its
 153          * processing for the association phase and that data connection is
 154          * fully configured.
 155          */
 156         WPA_COMPLETED
 157 } wpa_states;
 158
 159 #define MLME_SETPROTECTION_PROTECT_TYPE_NONE 0
 160 #define MLME_SETPROTECTION_PROTECT_TYPE_RX 1
 161 #define MLME_SETPROTECTION_PROTECT_TYPE_TX 2
 162 #define MLME_SETPROTECTION_PROTECT_TYPE_RX_TX 3
 163
 164 #define MLME_SETPROTECTION_KEY_TYPE_GROUP 0
 165 #define MLME_SETPROTECTION_KEY_TYPE_PAIRWISE 1
 166
 167 #endif /* DEFS_H */