132 lines
4.3 KiB
C
132 lines
4.3 KiB
C
/*
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* WPA Supplicant - Common definitions
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* Copyright (c) 2004-2005, Jouni Malinen <jkmaline@cc.hut.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#ifndef DEFS_H
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#define DEFS_H
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#ifdef FALSE
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#undef FALSE
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#endif
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#ifdef TRUE
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#undef TRUE
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#endif
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typedef enum { FALSE = 0, TRUE = 1 } Boolean;
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typedef enum { WPA_ALG_NONE, WPA_ALG_WEP, WPA_ALG_TKIP, WPA_ALG_CCMP } wpa_alg;
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typedef enum { CIPHER_NONE, CIPHER_WEP40, CIPHER_TKIP, CIPHER_CCMP,
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CIPHER_WEP104 } wpa_cipher;
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typedef enum { KEY_MGMT_802_1X, KEY_MGMT_PSK, KEY_MGMT_NONE,
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KEY_MGMT_802_1X_NO_WPA, KEY_MGMT_WPA_NONE } wpa_key_mgmt;
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/**
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* enum wpa_states - wpa_supplicant state
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*
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* These enumeration values are used to indicate the current wpa_supplicant
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* state (wpa_s->wpa_state). The current state can be retrieved with
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* wpa_supplicant_get_state() function and the state can be changed by calling
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* wpa_supplicant_set_state(). In WPA state machine (wpa.c and preauth.c), the
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* wrapper functions wpa_sm_get_state() and wpa_sm_set_state() should be used
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* to access the state variable.
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*/
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typedef enum {
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/**
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* WPA_DISCONNECTED - Disconnected state
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*
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* This state indicates that client is not associated, but is likely to
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* start looking for an access point. This state is entered when a
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* connection is lost.
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*/
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WPA_DISCONNECTED,
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/**
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* WPA_INACTIVE - Inactive state (wpa_supplicant disabled)
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*
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* This state is entered if there are no enabled networks in the
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* configuration. wpa_supplicant is not trying to associate with a new
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* network and external interaction (e.g., ctrl_iface call to add or
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* enable a network) is needed to start association.
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*/
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WPA_INACTIVE,
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/**
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* WPA_SCANNING - Scanning for a network
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*
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* This state is entered when wpa_supplicant starts scanning for a
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* network.
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*/
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WPA_SCANNING,
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/**
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* WPA_ASSOCIATING - Trying to associate with a BSS/SSID
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*
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* This state is entered when wpa_supplicant has found a suitable BSS
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* to associate with and the driver is configured to try to associate
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* with this BSS in ap_scan=1 mode. When using ap_scan=2 mode, this
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* state is entered when the driver is configured to try to associate
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* with a network using the configured SSID and security policy.
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*/
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WPA_ASSOCIATING,
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/**
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* WPA_ASSOCIATED - Association completed
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*
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* This state is entered when the driver reports that association has
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* been successfully completed with an AP. If IEEE 802.1X is used
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* (with or without WPA/WPA2), wpa_supplicant remains in this state
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* until the IEEE 802.1X/EAPOL authentication has been completed.
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*/
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WPA_ASSOCIATED,
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/**
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* WPA_4WAY_HANDSHAKE - WPA 4-Way Key Handshake in progress
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*
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* This state is entered when WPA/WPA2 4-Way Handshake is started. In
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* case of WPA-PSK, this happens when receiving the first EAPOL-Key
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* frame after association. In case of WPA-EAP, this state is entered
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* when the IEEE 802.1X/EAPOL authentication has been completed.
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*/
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WPA_4WAY_HANDSHAKE,
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/**
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* WPA_GROUP_HANDSHAKE - WPA Group Key Handshake in progress
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*
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* This state is entered when 4-Way Key Handshake has been completed
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* (i.e., when the supplicant sends out message 4/4) and when Group
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* Key rekeying is started by the AP (i.e., when supplicant receives
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* message 1/2).
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*/
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WPA_GROUP_HANDSHAKE,
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/**
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* WPA_COMPLETED - All authentication completed
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*
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* This state is entered when the full authentication process is
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* completed. In case of WPA2, this happens when the 4-Way Handshake is
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* successfully completed. With WPA, this state is entered after the
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* Group Key Handshake; with IEEE 802.1X (non-WPA) connection is
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* completed after dynamic keys are received (or if not used, after
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* the EAP authentication has been completed). With static WEP keys and
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* plaintext connections, this state is entered when an association
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* has been completed.
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*
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* This state indicates that the supplicant has completed its
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* processing for the association phase and that data connection is
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* fully configured.
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*/
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WPA_COMPLETED
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} wpa_states;
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#endif /* DEFS_H */
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