The Android Open Source Project | 845e012 | 2009-03-03 19:31:34 -0800 | [diff] [blame] | 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 | #ifdef ANDROID |
| 131 | /** |
| 132 | * WPA_IDLE - Eeplicit disconnect was performed |
| 133 | * |
| 134 | * This state is entered when a disconnect command is issued to the |
| 135 | * supplicant. In this case, the supplicant not only disassociates |
| 136 | * from the current network, but it also stops trying to associate |
| 137 | * with any AP until a subsequent reconnect or reassociate command |
| 138 | * is issued. This state was added to distinguish it from the |
| 139 | * WPA_DISCONNECTED state, which is now reserved for disconnects |
| 140 | * that were not explicitly requested by a client. |
| 141 | * This state is reported to clients, but it is not internally stored. |
| 142 | */ |
| 143 | , WPA_IDLE |
| 144 | #endif /* ANDROID */ |
| 145 | } wpa_states; |
| 146 | |
| 147 | #define MLME_SETPROTECTION_PROTECT_TYPE_NONE 0 |
| 148 | #define MLME_SETPROTECTION_PROTECT_TYPE_RX 1 |
| 149 | #define MLME_SETPROTECTION_PROTECT_TYPE_TX 2 |
| 150 | #define MLME_SETPROTECTION_PROTECT_TYPE_RX_TX 3 |
| 151 | |
| 152 | #define MLME_SETPROTECTION_KEY_TYPE_GROUP 0 |
| 153 | #define MLME_SETPROTECTION_KEY_TYPE_PAIRWISE 1 |
| 154 | |
| 155 | #endif /* DEFS_H */ |