1/* 2 * WPA Supplicant - Common definitions 3 * Copyright (c) 2004-2008, Jouni Malinen <j@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 18typedef 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#define WPA_CIPHER_AES_128_CMAC BIT(5) 27#define WPA_CIPHER_GCMP BIT(6) 28#define WPA_CIPHER_SMS4 BIT(7) 29#define WPA_CIPHER_GCMP_256 BIT(8) 30#define WPA_CIPHER_CCMP_256 BIT(9) 31#define WPA_CIPHER_BIP_GMAC_128 BIT(11) 32#define WPA_CIPHER_BIP_GMAC_256 BIT(12) 33#define WPA_CIPHER_BIP_CMAC_256 BIT(13) 34#define WPA_CIPHER_GTK_NOT_USED BIT(14) 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#define WPA_KEY_MGMT_SAE BIT(10) 47#define WPA_KEY_MGMT_FT_SAE BIT(11) 48#define WPA_KEY_MGMT_WAPI_PSK BIT(12) 49#define WPA_KEY_MGMT_WAPI_CERT BIT(13) 50#define WPA_KEY_MGMT_CCKM BIT(14) 51#define WPA_KEY_MGMT_OSEN BIT(15) 52 53static inline int wpa_key_mgmt_wpa_ieee8021x(int akm) 54{ 55 return !!(akm & (WPA_KEY_MGMT_IEEE8021X | 56 WPA_KEY_MGMT_FT_IEEE8021X | 57 WPA_KEY_MGMT_CCKM | 58 WPA_KEY_MGMT_OSEN | 59 WPA_KEY_MGMT_IEEE8021X_SHA256)); 60} 61 62static inline int wpa_key_mgmt_wpa_psk(int akm) 63{ 64 return !!(akm & (WPA_KEY_MGMT_PSK | 65 WPA_KEY_MGMT_FT_PSK | 66 WPA_KEY_MGMT_PSK_SHA256 | 67 WPA_KEY_MGMT_SAE | 68 WPA_KEY_MGMT_FT_SAE)); 69} 70 71static inline int wpa_key_mgmt_ft(int akm) 72{ 73 return !!(akm & (WPA_KEY_MGMT_FT_PSK | 74 WPA_KEY_MGMT_FT_IEEE8021X | 75 WPA_KEY_MGMT_FT_SAE)); 76} 77 78static inline int wpa_key_mgmt_sae(int akm) 79{ 80 return !!(akm & (WPA_KEY_MGMT_SAE | 81 WPA_KEY_MGMT_FT_SAE)); 82} 83 84static inline int wpa_key_mgmt_sha256(int akm) 85{ 86 return !!(akm & (WPA_KEY_MGMT_PSK_SHA256 | 87 WPA_KEY_MGMT_IEEE8021X_SHA256 | 88 WPA_KEY_MGMT_OSEN)); 89} 90 91static inline int wpa_key_mgmt_wpa(int akm) 92{ 93 return wpa_key_mgmt_wpa_ieee8021x(akm) || 94 wpa_key_mgmt_wpa_psk(akm) || 95 wpa_key_mgmt_sae(akm); 96} 97 98static inline int wpa_key_mgmt_wpa_any(int akm) 99{ 100 return wpa_key_mgmt_wpa(akm) || (akm & WPA_KEY_MGMT_WPA_NONE); 101} 102 103static inline int wpa_key_mgmt_cckm(int akm) 104{ 105 return akm == WPA_KEY_MGMT_CCKM; 106} 107 108 109#define WPA_PROTO_WPA BIT(0) 110#define WPA_PROTO_RSN BIT(1) 111#define WPA_PROTO_WAPI BIT(2) 112#define WPA_PROTO_OSEN BIT(3) 113 114#define WPA_AUTH_ALG_OPEN BIT(0) 115#define WPA_AUTH_ALG_SHARED BIT(1) 116#define WPA_AUTH_ALG_LEAP BIT(2) 117#define WPA_AUTH_ALG_FT BIT(3) 118#define WPA_AUTH_ALG_SAE BIT(4) 119 120 121enum wpa_alg { 122 WPA_ALG_NONE, 123 WPA_ALG_WEP, 124 WPA_ALG_TKIP, 125 WPA_ALG_CCMP, 126 WPA_ALG_IGTK, 127 WPA_ALG_PMK, 128 WPA_ALG_GCMP, 129 WPA_ALG_SMS4, 130 WPA_ALG_KRK, 131 WPA_ALG_GCMP_256, 132 WPA_ALG_CCMP_256, 133 WPA_ALG_BIP_GMAC_128, 134 WPA_ALG_BIP_GMAC_256, 135 WPA_ALG_BIP_CMAC_256 136}; 137 138/** 139 * enum wpa_states - wpa_supplicant state 140 * 141 * These enumeration values are used to indicate the current wpa_supplicant 142 * state (wpa_s->wpa_state). The current state can be retrieved with 143 * wpa_supplicant_get_state() function and the state can be changed by calling 144 * wpa_supplicant_set_state(). In WPA state machine (wpa.c and preauth.c), the 145 * wrapper functions wpa_sm_get_state() and wpa_sm_set_state() should be used 146 * to access the state variable. 147 */ 148enum wpa_states { 149 /** 150 * WPA_DISCONNECTED - Disconnected state 151 * 152 * This state indicates that client is not associated, but is likely to 153 * start looking for an access point. This state is entered when a 154 * connection is lost. 155 */ 156 WPA_DISCONNECTED, 157 158 /** 159 * WPA_INTERFACE_DISABLED - Interface disabled 160 * 161 * This stat eis entered if the network interface is disabled, e.g., 162 * due to rfkill. wpa_supplicant refuses any new operations that would 163 * use the radio until the interface has been enabled. 164 */ 165 WPA_INTERFACE_DISABLED, 166 167 /** 168 * WPA_INACTIVE - Inactive state (wpa_supplicant disabled) 169 * 170 * This state is entered if there are no enabled networks in the 171 * configuration. wpa_supplicant is not trying to associate with a new 172 * network and external interaction (e.g., ctrl_iface call to add or 173 * enable a network) is needed to start association. 174 */ 175 WPA_INACTIVE, 176 177 /** 178 * WPA_SCANNING - Scanning for a network 179 * 180 * This state is entered when wpa_supplicant starts scanning for a 181 * network. 182 */ 183 WPA_SCANNING, 184 185 /** 186 * WPA_AUTHENTICATING - Trying to authenticate with a BSS/SSID 187 * 188 * This state is entered when wpa_supplicant has found a suitable BSS 189 * to authenticate with and the driver is configured to try to 190 * authenticate with this BSS. This state is used only with drivers 191 * that use wpa_supplicant as the SME. 192 */ 193 WPA_AUTHENTICATING, 194 195 /** 196 * WPA_ASSOCIATING - Trying to associate with a BSS/SSID 197 * 198 * This state is entered when wpa_supplicant has found a suitable BSS 199 * to associate with and the driver is configured to try to associate 200 * with this BSS in ap_scan=1 mode. When using ap_scan=2 mode, this 201 * state is entered when the driver is configured to try to associate 202 * with a network using the configured SSID and security policy. 203 */ 204 WPA_ASSOCIATING, 205 206 /** 207 * WPA_ASSOCIATED - Association completed 208 * 209 * This state is entered when the driver reports that association has 210 * been successfully completed with an AP. If IEEE 802.1X is used 211 * (with or without WPA/WPA2), wpa_supplicant remains in this state 212 * until the IEEE 802.1X/EAPOL authentication has been completed. 213 */ 214 WPA_ASSOCIATED, 215 216 /** 217 * WPA_4WAY_HANDSHAKE - WPA 4-Way Key Handshake in progress 218 * 219 * This state is entered when WPA/WPA2 4-Way Handshake is started. In 220 * case of WPA-PSK, this happens when receiving the first EAPOL-Key 221 * frame after association. In case of WPA-EAP, this state is entered 222 * when the IEEE 802.1X/EAPOL authentication has been completed. 223 */ 224 WPA_4WAY_HANDSHAKE, 225 226 /** 227 * WPA_GROUP_HANDSHAKE - WPA Group Key Handshake in progress 228 * 229 * This state is entered when 4-Way Key Handshake has been completed 230 * (i.e., when the supplicant sends out message 4/4) and when Group 231 * Key rekeying is started by the AP (i.e., when supplicant receives 232 * message 1/2). 233 */ 234 WPA_GROUP_HANDSHAKE, 235 236 /** 237 * WPA_COMPLETED - All authentication completed 238 * 239 * This state is entered when the full authentication process is 240 * completed. In case of WPA2, this happens when the 4-Way Handshake is 241 * successfully completed. With WPA, this state is entered after the 242 * Group Key Handshake; with IEEE 802.1X (non-WPA) connection is 243 * completed after dynamic keys are received (or if not used, after 244 * the EAP authentication has been completed). With static WEP keys and 245 * plaintext connections, this state is entered when an association 246 * has been completed. 247 * 248 * This state indicates that the supplicant has completed its 249 * processing for the association phase and that data connection is 250 * fully configured. 251 */ 252 WPA_COMPLETED 253}; 254 255#define MLME_SETPROTECTION_PROTECT_TYPE_NONE 0 256#define MLME_SETPROTECTION_PROTECT_TYPE_RX 1 257#define MLME_SETPROTECTION_PROTECT_TYPE_TX 2 258#define MLME_SETPROTECTION_PROTECT_TYPE_RX_TX 3 259 260#define MLME_SETPROTECTION_KEY_TYPE_GROUP 0 261#define MLME_SETPROTECTION_KEY_TYPE_PAIRWISE 1 262 263 264/** 265 * enum mfp_options - Management frame protection (IEEE 802.11w) options 266 */ 267enum mfp_options { 268 NO_MGMT_FRAME_PROTECTION = 0, 269 MGMT_FRAME_PROTECTION_OPTIONAL = 1, 270 MGMT_FRAME_PROTECTION_REQUIRED = 2, 271}; 272#define MGMT_FRAME_PROTECTION_DEFAULT 3 273 274/** 275 * enum hostapd_hw_mode - Hardware mode 276 */ 277enum hostapd_hw_mode { 278 HOSTAPD_MODE_IEEE80211B, 279 HOSTAPD_MODE_IEEE80211G, 280 HOSTAPD_MODE_IEEE80211A, 281 HOSTAPD_MODE_IEEE80211AD, 282 NUM_HOSTAPD_MODES 283}; 284 285/** 286 * enum wpa_ctrl_req_type - Control interface request types 287 */ 288enum wpa_ctrl_req_type { 289 WPA_CTRL_REQ_UNKNOWN, 290 WPA_CTRL_REQ_EAP_IDENTITY, 291 WPA_CTRL_REQ_EAP_PASSWORD, 292 WPA_CTRL_REQ_EAP_NEW_PASSWORD, 293 WPA_CTRL_REQ_EAP_PIN, 294 WPA_CTRL_REQ_EAP_OTP, 295 WPA_CTRL_REQ_EAP_PASSPHRASE, 296 WPA_CTRL_REQ_SIM, 297 NUM_WPA_CTRL_REQS 298}; 299 300/* Maximum number of EAP methods to store for EAP server user information */ 301#define EAP_MAX_METHODS 8 302 303#endif /* DEFS_H */ 304