1 /* 2 * WPA Supplicant - Common definitions 3 * Copyright (c) 2004-2008, Jouni Malinen <j (at) 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 WPA_KEY_MGMT_FT_IEEE8021X | 51 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 WPA_KEY_MGMT_FT_PSK | 58 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 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 WPA_KEY_MGMT_IEEE8021X_SHA256)); 71 } 72 73 static inline int wpa_key_mgmt_wpa(int akm) 74 { 75 return wpa_key_mgmt_wpa_ieee8021x(akm) || 76 wpa_key_mgmt_wpa_psk(akm); 77 } 78 79 80 #define WPA_PROTO_WPA BIT(0) 81 #define WPA_PROTO_RSN BIT(1) 82 83 #define WPA_AUTH_ALG_OPEN BIT(0) 84 #define WPA_AUTH_ALG_SHARED BIT(1) 85 #define WPA_AUTH_ALG_LEAP BIT(2) 86 #define WPA_AUTH_ALG_FT BIT(3) 87 88 89 enum wpa_alg { 90 WPA_ALG_NONE, 91 WPA_ALG_WEP, 92 WPA_ALG_TKIP, 93 WPA_ALG_CCMP, 94 WPA_ALG_IGTK, 95 WPA_ALG_PMK 96 }; 97 98 /** 99 * enum wpa_cipher - Cipher suites 100 */ 101 enum wpa_cipher { 102 CIPHER_NONE, 103 CIPHER_WEP40, 104 CIPHER_TKIP, 105 CIPHER_CCMP, 106 CIPHER_WEP104 107 }; 108 109 /** 110 * enum wpa_key_mgmt - Key management suites 111 */ 112 enum wpa_key_mgmt { 113 KEY_MGMT_802_1X, 114 KEY_MGMT_PSK, 115 KEY_MGMT_NONE, 116 KEY_MGMT_802_1X_NO_WPA, 117 KEY_MGMT_WPA_NONE, 118 KEY_MGMT_FT_802_1X, 119 KEY_MGMT_FT_PSK, 120 KEY_MGMT_802_1X_SHA256, 121 KEY_MGMT_PSK_SHA256, 122 KEY_MGMT_WPS 123 }; 124 125 /** 126 * enum wpa_states - wpa_supplicant state 127 * 128 * These enumeration values are used to indicate the current wpa_supplicant 129 * state (wpa_s->wpa_state). The current state can be retrieved with 130 * wpa_supplicant_get_state() function and the state can be changed by calling 131 * wpa_supplicant_set_state(). In WPA state machine (wpa.c and preauth.c), the 132 * wrapper functions wpa_sm_get_state() and wpa_sm_set_state() should be used 133 * to access the state variable. 134 */ 135 enum wpa_states { 136 /** 137 * WPA_DISCONNECTED - Disconnected state 138 * 139 * This state indicates that client is not associated, but is likely to 140 * start looking for an access point. This state is entered when a 141 * connection is lost. 142 */ 143 WPA_DISCONNECTED, 144 145 /** 146 * WPA_INTERFACE_DISABLED - Interface disabled 147 * 148 * This stat eis entered if the network interface is disabled, e.g., 149 * due to rfkill. wpa_supplicant refuses any new operations that would 150 * use the radio until the interface has been enabled. 151 */ 152 WPA_INTERFACE_DISABLED, 153 154 /** 155 * WPA_INACTIVE - Inactive state (wpa_supplicant disabled) 156 * 157 * This state is entered if there are no enabled networks in the 158 * configuration. wpa_supplicant is not trying to associate with a new 159 * network and external interaction (e.g., ctrl_iface call to add or 160 * enable a network) is needed to start association. 161 */ 162 WPA_INACTIVE, 163 164 /** 165 * WPA_SCANNING - Scanning for a network 166 * 167 * This state is entered when wpa_supplicant starts scanning for a 168 * network. 169 */ 170 WPA_SCANNING, 171 172 /** 173 * WPA_AUTHENTICATING - Trying to authenticate with a BSS/SSID 174 * 175 * This state is entered when wpa_supplicant has found a suitable BSS 176 * to authenticate with and the driver is configured to try to 177 * authenticate with this BSS. This state is used only with drivers 178 * that use wpa_supplicant as the SME. 179 */ 180 WPA_AUTHENTICATING, 181 182 /** 183 * WPA_ASSOCIATING - Trying to associate with a BSS/SSID 184 * 185 * This state is entered when wpa_supplicant has found a suitable BSS 186 * to associate with and the driver is configured to try to associate 187 * with this BSS in ap_scan=1 mode. When using ap_scan=2 mode, this 188 * state is entered when the driver is configured to try to associate 189 * with a network using the configured SSID and security policy. 190 */ 191 WPA_ASSOCIATING, 192 193 /** 194 * WPA_ASSOCIATED - Association completed 195 * 196 * This state is entered when the driver reports that association has 197 * been successfully completed with an AP. If IEEE 802.1X is used 198 * (with or without WPA/WPA2), wpa_supplicant remains in this state 199 * until the IEEE 802.1X/EAPOL authentication has been completed. 200 */ 201 WPA_ASSOCIATED, 202 203 /** 204 * WPA_4WAY_HANDSHAKE - WPA 4-Way Key Handshake in progress 205 * 206 * This state is entered when WPA/WPA2 4-Way Handshake is started. In 207 * case of WPA-PSK, this happens when receiving the first EAPOL-Key 208 * frame after association. In case of WPA-EAP, this state is entered 209 * when the IEEE 802.1X/EAPOL authentication has been completed. 210 */ 211 WPA_4WAY_HANDSHAKE, 212 213 /** 214 * WPA_GROUP_HANDSHAKE - WPA Group Key Handshake in progress 215 * 216 * This state is entered when 4-Way Key Handshake has been completed 217 * (i.e., when the supplicant sends out message 4/4) and when Group 218 * Key rekeying is started by the AP (i.e., when supplicant receives 219 * message 1/2). 220 */ 221 WPA_GROUP_HANDSHAKE, 222 223 /** 224 * WPA_COMPLETED - All authentication completed 225 * 226 * This state is entered when the full authentication process is 227 * completed. In case of WPA2, this happens when the 4-Way Handshake is 228 * successfully completed. With WPA, this state is entered after the 229 * Group Key Handshake; with IEEE 802.1X (non-WPA) connection is 230 * completed after dynamic keys are received (or if not used, after 231 * the EAP authentication has been completed). With static WEP keys and 232 * plaintext connections, this state is entered when an association 233 * has been completed. 234 * 235 * This state indicates that the supplicant has completed its 236 * processing for the association phase and that data connection is 237 * fully configured. 238 */ 239 WPA_COMPLETED 240 }; 241 242 #define MLME_SETPROTECTION_PROTECT_TYPE_NONE 0 243 #define MLME_SETPROTECTION_PROTECT_TYPE_RX 1 244 #define MLME_SETPROTECTION_PROTECT_TYPE_TX 2 245 #define MLME_SETPROTECTION_PROTECT_TYPE_RX_TX 3 246 247 #define MLME_SETPROTECTION_KEY_TYPE_GROUP 0 248 #define MLME_SETPROTECTION_KEY_TYPE_PAIRWISE 1 249 250 251 /** 252 * enum mfp_options - Management frame protection (IEEE 802.11w) options 253 */ 254 enum mfp_options { 255 NO_MGMT_FRAME_PROTECTION = 0, 256 MGMT_FRAME_PROTECTION_OPTIONAL = 1, 257 MGMT_FRAME_PROTECTION_REQUIRED = 2 258 }; 259 260 /** 261 * enum hostapd_hw_mode - Hardware mode 262 */ 263 enum hostapd_hw_mode { 264 HOSTAPD_MODE_IEEE80211B, 265 HOSTAPD_MODE_IEEE80211G, 266 HOSTAPD_MODE_IEEE80211A, 267 NUM_HOSTAPD_MODES 268 }; 269 270 #endif /* DEFS_H */ 271
