1 /* 2 * WPA Supplicant - Common definitions 3 * Copyright (c) 2004-2008, 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 #define WPA_KEY_MGMT_IEEE8021X_SHA256 BIT(7) 44 #define WPA_KEY_MGMT_PSK_SHA256 BIT(8) 45 #define WPA_KEY_MGMT_WPS BIT(9) 46 47 static inline int wpa_key_mgmt_wpa_ieee8021x(int akm) 48 { 49 return akm == WPA_KEY_MGMT_IEEE8021X || 50 akm == WPA_KEY_MGMT_FT_IEEE8021X || 51 akm == WPA_KEY_MGMT_IEEE8021X_SHA256; 52 } 53 54 static inline int wpa_key_mgmt_wpa_psk(int akm) 55 { 56 return akm == WPA_KEY_MGMT_PSK || 57 akm == WPA_KEY_MGMT_FT_PSK || 58 akm == WPA_KEY_MGMT_PSK_SHA256; 59 } 60 61 static inline int wpa_key_mgmt_ft(int akm) 62 { 63 return akm == WPA_KEY_MGMT_FT_PSK || 64 akm == WPA_KEY_MGMT_FT_IEEE8021X; 65 } 66 67 static inline int wpa_key_mgmt_sha256(int akm) 68 { 69 return akm == WPA_KEY_MGMT_PSK_SHA256 || 70 akm == WPA_KEY_MGMT_IEEE8021X_SHA256; 71 } 72 73 74 #define WPA_PROTO_WPA BIT(0) 75 #define WPA_PROTO_RSN BIT(1) 76 77 #define WPA_AUTH_ALG_OPEN BIT(0) 78 #define WPA_AUTH_ALG_SHARED BIT(1) 79 #define WPA_AUTH_ALG_LEAP BIT(2) 80 81 82 typedef enum { WPA_ALG_NONE, WPA_ALG_WEP, WPA_ALG_TKIP, WPA_ALG_CCMP, 83 WPA_ALG_IGTK, WPA_ALG_PMK } wpa_alg; 84 typedef enum { CIPHER_NONE, CIPHER_WEP40, CIPHER_TKIP, CIPHER_CCMP, 85 CIPHER_WEP104 } wpa_cipher; 86 typedef enum { KEY_MGMT_802_1X, KEY_MGMT_PSK, KEY_MGMT_NONE, 87 KEY_MGMT_802_1X_NO_WPA, KEY_MGMT_WPA_NONE, 88 KEY_MGMT_FT_802_1X, KEY_MGMT_FT_PSK, 89 KEY_MGMT_802_1X_SHA256, KEY_MGMT_PSK_SHA256, 90 KEY_MGMT_WPS 91 } wpa_key_mgmt; 92 93 /** 94 * enum wpa_states - wpa_supplicant state 95 * 96 * These enumeration values are used to indicate the current wpa_supplicant 97 * state (wpa_s->wpa_state). The current state can be retrieved with 98 * wpa_supplicant_get_state() function and the state can be changed by calling 99 * wpa_supplicant_set_state(). In WPA state machine (wpa.c and preauth.c), the 100 * wrapper functions wpa_sm_get_state() and wpa_sm_set_state() should be used 101 * to access the state variable. 102 */ 103 typedef enum { 104 /** 105 * WPA_DISCONNECTED - Disconnected state 106 * 107 * This state indicates that client is not associated, but is likely to 108 * start looking for an access point. This state is entered when a 109 * connection is lost. 110 */ 111 WPA_DISCONNECTED, 112 113 /** 114 * WPA_INACTIVE - Inactive state (wpa_supplicant disabled) 115 * 116 * This state is entered if there are no enabled networks in the 117 * configuration. wpa_supplicant is not trying to associate with a new 118 * network and external interaction (e.g., ctrl_iface call to add or 119 * enable a network) is needed to start association. 120 */ 121 WPA_INACTIVE, 122 123 /** 124 * WPA_SCANNING - Scanning for a network 125 * 126 * This state is entered when wpa_supplicant starts scanning for a 127 * network. 128 */ 129 WPA_SCANNING, 130 131 /** 132 * WPA_ASSOCIATING - Trying to associate with a BSS/SSID 133 * 134 * This state is entered when wpa_supplicant has found a suitable BSS 135 * to associate with and the driver is configured to try to associate 136 * with this BSS in ap_scan=1 mode. When using ap_scan=2 mode, this 137 * state is entered when the driver is configured to try to associate 138 * with a network using the configured SSID and security policy. 139 */ 140 WPA_ASSOCIATING, 141 142 /** 143 * WPA_ASSOCIATED - Association completed 144 * 145 * This state is entered when the driver reports that association has 146 * been successfully completed with an AP. If IEEE 802.1X is used 147 * (with or without WPA/WPA2), wpa_supplicant remains in this state 148 * until the IEEE 802.1X/EAPOL authentication has been completed. 149 */ 150 WPA_ASSOCIATED, 151 152 /** 153 * WPA_4WAY_HANDSHAKE - WPA 4-Way Key Handshake in progress 154 * 155 * This state is entered when WPA/WPA2 4-Way Handshake is started. In 156 * case of WPA-PSK, this happens when receiving the first EAPOL-Key 157 * frame after association. In case of WPA-EAP, this state is entered 158 * when the IEEE 802.1X/EAPOL authentication has been completed. 159 */ 160 WPA_4WAY_HANDSHAKE, 161 162 /** 163 * WPA_GROUP_HANDSHAKE - WPA Group Key Handshake in progress 164 * 165 * This state is entered when 4-Way Key Handshake has been completed 166 * (i.e., when the supplicant sends out message 4/4) and when Group 167 * Key rekeying is started by the AP (i.e., when supplicant receives 168 * message 1/2). 169 */ 170 WPA_GROUP_HANDSHAKE, 171 172 /** 173 * WPA_COMPLETED - All authentication completed 174 * 175 * This state is entered when the full authentication process is 176 * completed. In case of WPA2, this happens when the 4-Way Handshake is 177 * successfully completed. With WPA, this state is entered after the 178 * Group Key Handshake; with IEEE 802.1X (non-WPA) connection is 179 * completed after dynamic keys are received (or if not used, after 180 * the EAP authentication has been completed). With static WEP keys and 181 * plaintext connections, this state is entered when an association 182 * has been completed. 183 * 184 * This state indicates that the supplicant has completed its 185 * processing for the association phase and that data connection is 186 * fully configured. 187 */ 188 WPA_COMPLETED 189 } wpa_states; 190 191 #define MLME_SETPROTECTION_PROTECT_TYPE_NONE 0 192 #define MLME_SETPROTECTION_PROTECT_TYPE_RX 1 193 #define MLME_SETPROTECTION_PROTECT_TYPE_TX 2 194 #define MLME_SETPROTECTION_PROTECT_TYPE_RX_TX 3 195 196 #define MLME_SETPROTECTION_KEY_TYPE_GROUP 0 197 #define MLME_SETPROTECTION_KEY_TYPE_PAIRWISE 1 198 199 #endif /* DEFS_H */ 200