1 /* 2 * WPA Supplicant - Common definitions 3 * Copyright (c) 2004-2008, Jouni Malinen <j (at) w1.fi> 4 * 5 * This software may be distributed under the terms of the BSD license. 6 * See README for more details. 7 */ 8 9 #ifndef DEFS_H 10 #define DEFS_H 11 12 #ifdef FALSE 13 #undef FALSE 14 #endif 15 #ifdef TRUE 16 #undef TRUE 17 #endif 18 typedef enum { FALSE = 0, TRUE = 1 } Boolean; 19 20 21 #define WPA_CIPHER_NONE BIT(0) 22 #define WPA_CIPHER_WEP40 BIT(1) 23 #define WPA_CIPHER_WEP104 BIT(2) 24 #define WPA_CIPHER_TKIP BIT(3) 25 #define WPA_CIPHER_CCMP BIT(4) 26 #ifdef CONFIG_IEEE80211W 27 #define WPA_CIPHER_AES_128_CMAC BIT(5) 28 #endif /* CONFIG_IEEE80211W */ 29 #define WPA_CIPHER_GCMP BIT(6) 30 31 #define WPA_KEY_MGMT_IEEE8021X BIT(0) 32 #define WPA_KEY_MGMT_PSK BIT(1) 33 #define WPA_KEY_MGMT_NONE BIT(2) 34 #define WPA_KEY_MGMT_IEEE8021X_NO_WPA BIT(3) 35 #define WPA_KEY_MGMT_WPA_NONE BIT(4) 36 #define WPA_KEY_MGMT_FT_IEEE8021X BIT(5) 37 #define WPA_KEY_MGMT_FT_PSK BIT(6) 38 #define WPA_KEY_MGMT_IEEE8021X_SHA256 BIT(7) 39 #define WPA_KEY_MGMT_PSK_SHA256 BIT(8) 40 #define WPA_KEY_MGMT_WPS BIT(9) 41 42 static inline int wpa_key_mgmt_wpa_ieee8021x(int akm) 43 { 44 return !!(akm & (WPA_KEY_MGMT_IEEE8021X | 45 WPA_KEY_MGMT_FT_IEEE8021X | 46 WPA_KEY_MGMT_IEEE8021X_SHA256)); 47 } 48 49 static inline int wpa_key_mgmt_wpa_psk(int akm) 50 { 51 return !!(akm & (WPA_KEY_MGMT_PSK | 52 WPA_KEY_MGMT_FT_PSK | 53 WPA_KEY_MGMT_PSK_SHA256)); 54 } 55 56 static inline int wpa_key_mgmt_ft(int akm) 57 { 58 return !!(akm & (WPA_KEY_MGMT_FT_PSK | 59 WPA_KEY_MGMT_FT_IEEE8021X)); 60 } 61 62 static inline int wpa_key_mgmt_sha256(int akm) 63 { 64 return !!(akm & (WPA_KEY_MGMT_PSK_SHA256 | 65 WPA_KEY_MGMT_IEEE8021X_SHA256)); 66 } 67 68 static inline int wpa_key_mgmt_wpa(int akm) 69 { 70 return wpa_key_mgmt_wpa_ieee8021x(akm) || 71 wpa_key_mgmt_wpa_psk(akm); 72 } 73 74 static inline int wpa_key_mgmt_wpa_any(int akm) 75 { 76 return wpa_key_mgmt_wpa(akm) || (akm & WPA_KEY_MGMT_WPA_NONE); 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 WPA_ALG_GCMP 97 }; 98 99 /** 100 * enum wpa_cipher - Cipher suites 101 */ 102 enum wpa_cipher { 103 CIPHER_NONE, 104 CIPHER_WEP40, 105 CIPHER_TKIP, 106 CIPHER_CCMP, 107 CIPHER_WEP104, 108 CIPHER_GCMP 109 }; 110 111 /** 112 * enum wpa_key_mgmt - Key management suites 113 */ 114 enum wpa_key_mgmt { 115 KEY_MGMT_802_1X, 116 KEY_MGMT_PSK, 117 KEY_MGMT_NONE, 118 KEY_MGMT_802_1X_NO_WPA, 119 KEY_MGMT_WPA_NONE, 120 KEY_MGMT_FT_802_1X, 121 KEY_MGMT_FT_PSK, 122 KEY_MGMT_802_1X_SHA256, 123 KEY_MGMT_PSK_SHA256, 124 KEY_MGMT_WPS 125 }; 126 127 /** 128 * enum wpa_states - wpa_supplicant state 129 * 130 * These enumeration values are used to indicate the current wpa_supplicant 131 * state (wpa_s->wpa_state). The current state can be retrieved with 132 * wpa_supplicant_get_state() function and the state can be changed by calling 133 * wpa_supplicant_set_state(). In WPA state machine (wpa.c and preauth.c), the 134 * wrapper functions wpa_sm_get_state() and wpa_sm_set_state() should be used 135 * to access the state variable. 136 */ 137 enum wpa_states { 138 /** 139 * WPA_DISCONNECTED - Disconnected state 140 * 141 * This state indicates that client is not associated, but is likely to 142 * start looking for an access point. This state is entered when a 143 * connection is lost. 144 */ 145 WPA_DISCONNECTED, 146 147 /** 148 * WPA_INTERFACE_DISABLED - Interface disabled 149 * 150 * This stat eis entered if the network interface is disabled, e.g., 151 * due to rfkill. wpa_supplicant refuses any new operations that would 152 * use the radio until the interface has been enabled. 153 */ 154 WPA_INTERFACE_DISABLED, 155 156 /** 157 * WPA_INACTIVE - Inactive state (wpa_supplicant disabled) 158 * 159 * This state is entered if there are no enabled networks in the 160 * configuration. wpa_supplicant is not trying to associate with a new 161 * network and external interaction (e.g., ctrl_iface call to add or 162 * enable a network) is needed to start association. 163 */ 164 WPA_INACTIVE, 165 166 /** 167 * WPA_SCANNING - Scanning for a network 168 * 169 * This state is entered when wpa_supplicant starts scanning for a 170 * network. 171 */ 172 WPA_SCANNING, 173 174 /** 175 * WPA_AUTHENTICATING - Trying to authenticate with a BSS/SSID 176 * 177 * This state is entered when wpa_supplicant has found a suitable BSS 178 * to authenticate with and the driver is configured to try to 179 * authenticate with this BSS. This state is used only with drivers 180 * that use wpa_supplicant as the SME. 181 */ 182 WPA_AUTHENTICATING, 183 184 /** 185 * WPA_ASSOCIATING - Trying to associate with a BSS/SSID 186 * 187 * This state is entered when wpa_supplicant has found a suitable BSS 188 * to associate with and the driver is configured to try to associate 189 * with this BSS in ap_scan=1 mode. When using ap_scan=2 mode, this 190 * state is entered when the driver is configured to try to associate 191 * with a network using the configured SSID and security policy. 192 */ 193 WPA_ASSOCIATING, 194 195 /** 196 * WPA_ASSOCIATED - Association completed 197 * 198 * This state is entered when the driver reports that association has 199 * been successfully completed with an AP. If IEEE 802.1X is used 200 * (with or without WPA/WPA2), wpa_supplicant remains in this state 201 * until the IEEE 802.1X/EAPOL authentication has been completed. 202 */ 203 WPA_ASSOCIATED, 204 205 /** 206 * WPA_4WAY_HANDSHAKE - WPA 4-Way Key Handshake in progress 207 * 208 * This state is entered when WPA/WPA2 4-Way Handshake is started. In 209 * case of WPA-PSK, this happens when receiving the first EAPOL-Key 210 * frame after association. In case of WPA-EAP, this state is entered 211 * when the IEEE 802.1X/EAPOL authentication has been completed. 212 */ 213 WPA_4WAY_HANDSHAKE, 214 215 /** 216 * WPA_GROUP_HANDSHAKE - WPA Group Key Handshake in progress 217 * 218 * This state is entered when 4-Way Key Handshake has been completed 219 * (i.e., when the supplicant sends out message 4/4) and when Group 220 * Key rekeying is started by the AP (i.e., when supplicant receives 221 * message 1/2). 222 */ 223 WPA_GROUP_HANDSHAKE, 224 225 /** 226 * WPA_COMPLETED - All authentication completed 227 * 228 * This state is entered when the full authentication process is 229 * completed. In case of WPA2, this happens when the 4-Way Handshake is 230 * successfully completed. With WPA, this state is entered after the 231 * Group Key Handshake; with IEEE 802.1X (non-WPA) connection is 232 * completed after dynamic keys are received (or if not used, after 233 * the EAP authentication has been completed). With static WEP keys and 234 * plaintext connections, this state is entered when an association 235 * has been completed. 236 * 237 * This state indicates that the supplicant has completed its 238 * processing for the association phase and that data connection is 239 * fully configured. 240 */ 241 WPA_COMPLETED 242 }; 243 244 #define MLME_SETPROTECTION_PROTECT_TYPE_NONE 0 245 #define MLME_SETPROTECTION_PROTECT_TYPE_RX 1 246 #define MLME_SETPROTECTION_PROTECT_TYPE_TX 2 247 #define MLME_SETPROTECTION_PROTECT_TYPE_RX_TX 3 248 249 #define MLME_SETPROTECTION_KEY_TYPE_GROUP 0 250 #define MLME_SETPROTECTION_KEY_TYPE_PAIRWISE 1 251 252 253 /** 254 * enum mfp_options - Management frame protection (IEEE 802.11w) options 255 */ 256 enum mfp_options { 257 NO_MGMT_FRAME_PROTECTION = 0, 258 MGMT_FRAME_PROTECTION_OPTIONAL = 1, 259 MGMT_FRAME_PROTECTION_REQUIRED = 2 260 }; 261 262 /** 263 * enum hostapd_hw_mode - Hardware mode 264 */ 265 enum hostapd_hw_mode { 266 HOSTAPD_MODE_IEEE80211B, 267 HOSTAPD_MODE_IEEE80211G, 268 HOSTAPD_MODE_IEEE80211A, 269 NUM_HOSTAPD_MODES 270 }; 271 272 /** 273 * enum wpa_ctrl_req_type - Control interface request types 274 */ 275 enum wpa_ctrl_req_type { 276 WPA_CTRL_REQ_UNKNOWN, 277 WPA_CTRL_REQ_EAP_IDENTITY, 278 WPA_CTRL_REQ_EAP_PASSWORD, 279 WPA_CTRL_REQ_EAP_NEW_PASSWORD, 280 WPA_CTRL_REQ_EAP_PIN, 281 WPA_CTRL_REQ_EAP_OTP, 282 WPA_CTRL_REQ_EAP_PASSPHRASE, 283 NUM_WPA_CTRL_REQS 284 }; 285 286 /* Maximum number of EAP methods to store for EAP server user information */ 287 #define EAP_MAX_METHODS 8 288 289 #endif /* DEFS_H */ 290
