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 #define WPA_AUTH_ALG_FT BIT(3) 81 82 83 enum wpa_alg { 84 WPA_ALG_NONE, 85 WPA_ALG_WEP, 86 WPA_ALG_TKIP, 87 WPA_ALG_CCMP, 88 WPA_ALG_IGTK, 89 WPA_ALG_PMK 90 }; 91 92 /** 93 * enum wpa_cipher - Cipher suites 94 */ 95 enum wpa_cipher { 96 CIPHER_NONE, 97 CIPHER_WEP40, 98 CIPHER_TKIP, 99 CIPHER_CCMP, 100 CIPHER_WEP104 101 }; 102 103 /** 104 * enum wpa_key_mgmt - Key management suites 105 */ 106 enum wpa_key_mgmt { 107 KEY_MGMT_802_1X, 108 KEY_MGMT_PSK, 109 KEY_MGMT_NONE, 110 KEY_MGMT_802_1X_NO_WPA, 111 KEY_MGMT_WPA_NONE, 112 KEY_MGMT_FT_802_1X, 113 KEY_MGMT_FT_PSK, 114 KEY_MGMT_802_1X_SHA256, 115 KEY_MGMT_PSK_SHA256, 116 KEY_MGMT_WPS 117 }; 118 119 /** 120 * enum wpa_states - wpa_supplicant state 121 * 122 * These enumeration values are used to indicate the current wpa_supplicant 123 * state (wpa_s->wpa_state). The current state can be retrieved with 124 * wpa_supplicant_get_state() function and the state can be changed by calling 125 * wpa_supplicant_set_state(). In WPA state machine (wpa.c and preauth.c), the 126 * wrapper functions wpa_sm_get_state() and wpa_sm_set_state() should be used 127 * to access the state variable. 128 */ 129 enum wpa_states { 130 /** 131 * WPA_DISCONNECTED - Disconnected state 132 * 133 * This state indicates that client is not associated, but is likely to 134 * start looking for an access point. This state is entered when a 135 * connection is lost. 136 */ 137 WPA_DISCONNECTED, 138 139 /** 140 * WPA_INACTIVE - Inactive state (wpa_supplicant disabled) 141 * 142 * This state is entered if there are no enabled networks in the 143 * configuration. wpa_supplicant is not trying to associate with a new 144 * network and external interaction (e.g., ctrl_iface call to add or 145 * enable a network) is needed to start association. 146 */ 147 WPA_INACTIVE, 148 149 /** 150 * WPA_SCANNING - Scanning for a network 151 * 152 * This state is entered when wpa_supplicant starts scanning for a 153 * network. 154 */ 155 WPA_SCANNING, 156 157 /** 158 * WPA_AUTHENTICATING - Trying to authenticate with a BSS/SSID 159 * 160 * This state is entered when wpa_supplicant has found a suitable BSS 161 * to authenticate with and the driver is configured to try to 162 * authenticate with this BSS. This state is used only with drivers 163 * that use wpa_supplicant as the SME. 164 */ 165 WPA_AUTHENTICATING, 166 167 /** 168 * WPA_ASSOCIATING - Trying to associate with a BSS/SSID 169 * 170 * This state is entered when wpa_supplicant has found a suitable BSS 171 * to associate with and the driver is configured to try to associate 172 * with this BSS in ap_scan=1 mode. When using ap_scan=2 mode, this 173 * state is entered when the driver is configured to try to associate 174 * with a network using the configured SSID and security policy. 175 */ 176 WPA_ASSOCIATING, 177 178 /** 179 * WPA_ASSOCIATED - Association completed 180 * 181 * This state is entered when the driver reports that association has 182 * been successfully completed with an AP. If IEEE 802.1X is used 183 * (with or without WPA/WPA2), wpa_supplicant remains in this state 184 * until the IEEE 802.1X/EAPOL authentication has been completed. 185 */ 186 WPA_ASSOCIATED, 187 188 /** 189 * WPA_4WAY_HANDSHAKE - WPA 4-Way Key Handshake in progress 190 * 191 * This state is entered when WPA/WPA2 4-Way Handshake is started. In 192 * case of WPA-PSK, this happens when receiving the first EAPOL-Key 193 * frame after association. In case of WPA-EAP, this state is entered 194 * when the IEEE 802.1X/EAPOL authentication has been completed. 195 */ 196 WPA_4WAY_HANDSHAKE, 197 198 /** 199 * WPA_GROUP_HANDSHAKE - WPA Group Key Handshake in progress 200 * 201 * This state is entered when 4-Way Key Handshake has been completed 202 * (i.e., when the supplicant sends out message 4/4) and when Group 203 * Key rekeying is started by the AP (i.e., when supplicant receives 204 * message 1/2). 205 */ 206 WPA_GROUP_HANDSHAKE, 207 208 /** 209 * WPA_COMPLETED - All authentication completed 210 * 211 * This state is entered when the full authentication process is 212 * completed. In case of WPA2, this happens when the 4-Way Handshake is 213 * successfully completed. With WPA, this state is entered after the 214 * Group Key Handshake; with IEEE 802.1X (non-WPA) connection is 215 * completed after dynamic keys are received (or if not used, after 216 * the EAP authentication has been completed). With static WEP keys and 217 * plaintext connections, this state is entered when an association 218 * has been completed. 219 * 220 * This state indicates that the supplicant has completed its 221 * processing for the association phase and that data connection is 222 * fully configured. 223 */ 224 WPA_COMPLETED 225 }; 226 227 #define MLME_SETPROTECTION_PROTECT_TYPE_NONE 0 228 #define MLME_SETPROTECTION_PROTECT_TYPE_RX 1 229 #define MLME_SETPROTECTION_PROTECT_TYPE_TX 2 230 #define MLME_SETPROTECTION_PROTECT_TYPE_RX_TX 3 231 232 #define MLME_SETPROTECTION_KEY_TYPE_GROUP 0 233 #define MLME_SETPROTECTION_KEY_TYPE_PAIRWISE 1 234 235 236 /** 237 * enum mfp_options - Management frame protection (IEEE 802.11w) options 238 */ 239 enum mfp_options { 240 NO_MGMT_FRAME_PROTECTION = 0, 241 MGMT_FRAME_PROTECTION_OPTIONAL = 1, 242 MGMT_FRAME_PROTECTION_REQUIRED = 2 243 }; 244 245 /** 246 * enum hostapd_hw_mode - Hardware mode 247 */ 248 enum hostapd_hw_mode { 249 HOSTAPD_MODE_IEEE80211B, 250 HOSTAPD_MODE_IEEE80211G, 251 HOSTAPD_MODE_IEEE80211A, 252 NUM_HOSTAPD_MODES 253 }; 254 255 #endif /* DEFS_H */ 256