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      1 /*
      2  * WPA Supplicant - Common definitions
      3  * Copyright (c) 2004-2015, 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 #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 #define WPA_KEY_MGMT_IEEE8021X_SUITE_B BIT(16)
     53 #define WPA_KEY_MGMT_IEEE8021X_SUITE_B_192 BIT(17)
     54 #define WPA_KEY_MGMT_FILS_SHA256 BIT(18)
     55 #define WPA_KEY_MGMT_FILS_SHA384 BIT(19)
     56 #define WPA_KEY_MGMT_FT_FILS_SHA256 BIT(20)
     57 #define WPA_KEY_MGMT_FT_FILS_SHA384 BIT(21)
     58 
     59 static inline int wpa_key_mgmt_wpa_ieee8021x(int akm)
     60 {
     61 	return !!(akm & (WPA_KEY_MGMT_IEEE8021X |
     62 			 WPA_KEY_MGMT_FT_IEEE8021X |
     63 			 WPA_KEY_MGMT_CCKM |
     64 			 WPA_KEY_MGMT_OSEN |
     65 			 WPA_KEY_MGMT_IEEE8021X_SHA256 |
     66 			 WPA_KEY_MGMT_IEEE8021X_SUITE_B |
     67 			 WPA_KEY_MGMT_IEEE8021X_SUITE_B_192 |
     68 			 WPA_KEY_MGMT_FILS_SHA256 |
     69 			 WPA_KEY_MGMT_FILS_SHA384 |
     70 			 WPA_KEY_MGMT_FT_FILS_SHA256 |
     71 			 WPA_KEY_MGMT_FT_FILS_SHA384));
     72 }
     73 
     74 static inline int wpa_key_mgmt_wpa_psk(int akm)
     75 {
     76 	return !!(akm & (WPA_KEY_MGMT_PSK |
     77 			 WPA_KEY_MGMT_FT_PSK |
     78 			 WPA_KEY_MGMT_PSK_SHA256 |
     79 			 WPA_KEY_MGMT_SAE |
     80 			 WPA_KEY_MGMT_FT_SAE));
     81 }
     82 
     83 static inline int wpa_key_mgmt_ft(int akm)
     84 {
     85 	return !!(akm & (WPA_KEY_MGMT_FT_PSK |
     86 			 WPA_KEY_MGMT_FT_IEEE8021X |
     87 			 WPA_KEY_MGMT_FT_SAE |
     88 			 WPA_KEY_MGMT_FT_FILS_SHA256 |
     89 			 WPA_KEY_MGMT_FT_FILS_SHA384));
     90 }
     91 
     92 static inline int wpa_key_mgmt_ft_psk(int akm)
     93 {
     94 	return !!(akm & WPA_KEY_MGMT_FT_PSK);
     95 }
     96 
     97 static inline int wpa_key_mgmt_sae(int akm)
     98 {
     99 	return !!(akm & (WPA_KEY_MGMT_SAE |
    100 			 WPA_KEY_MGMT_FT_SAE));
    101 }
    102 
    103 static inline int wpa_key_mgmt_fils(int akm)
    104 {
    105 	return !!(akm & (WPA_KEY_MGMT_FILS_SHA256 |
    106 			 WPA_KEY_MGMT_FILS_SHA384 |
    107 			 WPA_KEY_MGMT_FT_FILS_SHA256 |
    108 			 WPA_KEY_MGMT_FT_FILS_SHA384));
    109 }
    110 
    111 static inline int wpa_key_mgmt_sha256(int akm)
    112 {
    113 	return !!(akm & (WPA_KEY_MGMT_PSK_SHA256 |
    114 			 WPA_KEY_MGMT_IEEE8021X_SHA256 |
    115 			 WPA_KEY_MGMT_OSEN |
    116 			 WPA_KEY_MGMT_IEEE8021X_SUITE_B |
    117 			 WPA_KEY_MGMT_FILS_SHA256 |
    118 			 WPA_KEY_MGMT_FT_FILS_SHA256));
    119 }
    120 
    121 static inline int wpa_key_mgmt_sha384(int akm)
    122 {
    123 	return !!(akm & (WPA_KEY_MGMT_IEEE8021X_SUITE_B_192 |
    124 			 WPA_KEY_MGMT_FILS_SHA384 |
    125 			 WPA_KEY_MGMT_FT_FILS_SHA384));
    126 }
    127 
    128 static inline int wpa_key_mgmt_suite_b(int akm)
    129 {
    130 	return !!(akm & (WPA_KEY_MGMT_IEEE8021X_SUITE_B |
    131 			 WPA_KEY_MGMT_IEEE8021X_SUITE_B_192));
    132 }
    133 
    134 static inline int wpa_key_mgmt_wpa(int akm)
    135 {
    136 	return wpa_key_mgmt_wpa_ieee8021x(akm) ||
    137 		wpa_key_mgmt_wpa_psk(akm) ||
    138 		wpa_key_mgmt_fils(akm) ||
    139 		wpa_key_mgmt_sae(akm);
    140 }
    141 
    142 static inline int wpa_key_mgmt_wpa_any(int akm)
    143 {
    144 	return wpa_key_mgmt_wpa(akm) || (akm & WPA_KEY_MGMT_WPA_NONE);
    145 }
    146 
    147 static inline int wpa_key_mgmt_cckm(int akm)
    148 {
    149 	return akm == WPA_KEY_MGMT_CCKM;
    150 }
    151 
    152 
    153 #define WPA_PROTO_WPA BIT(0)
    154 #define WPA_PROTO_RSN BIT(1)
    155 #define WPA_PROTO_WAPI BIT(2)
    156 #define WPA_PROTO_OSEN BIT(3)
    157 
    158 #define WPA_AUTH_ALG_OPEN BIT(0)
    159 #define WPA_AUTH_ALG_SHARED BIT(1)
    160 #define WPA_AUTH_ALG_LEAP BIT(2)
    161 #define WPA_AUTH_ALG_FT BIT(3)
    162 #define WPA_AUTH_ALG_SAE BIT(4)
    163 #define WPA_AUTH_ALG_FILS BIT(5)
    164 
    165 
    166 enum wpa_alg {
    167 	WPA_ALG_NONE,
    168 	WPA_ALG_WEP,
    169 	WPA_ALG_TKIP,
    170 	WPA_ALG_CCMP,
    171 	WPA_ALG_IGTK,
    172 	WPA_ALG_PMK,
    173 	WPA_ALG_GCMP,
    174 	WPA_ALG_SMS4,
    175 	WPA_ALG_KRK,
    176 	WPA_ALG_GCMP_256,
    177 	WPA_ALG_CCMP_256,
    178 	WPA_ALG_BIP_GMAC_128,
    179 	WPA_ALG_BIP_GMAC_256,
    180 	WPA_ALG_BIP_CMAC_256
    181 };
    182 
    183 /**
    184  * enum wpa_states - wpa_supplicant state
    185  *
    186  * These enumeration values are used to indicate the current wpa_supplicant
    187  * state (wpa_s->wpa_state). The current state can be retrieved with
    188  * wpa_supplicant_get_state() function and the state can be changed by calling
    189  * wpa_supplicant_set_state(). In WPA state machine (wpa.c and preauth.c), the
    190  * wrapper functions wpa_sm_get_state() and wpa_sm_set_state() should be used
    191  * to access the state variable.
    192  */
    193 enum wpa_states {
    194 	/**
    195 	 * WPA_DISCONNECTED - Disconnected state
    196 	 *
    197 	 * This state indicates that client is not associated, but is likely to
    198 	 * start looking for an access point. This state is entered when a
    199 	 * connection is lost.
    200 	 */
    201 	WPA_DISCONNECTED,
    202 
    203 	/**
    204 	 * WPA_INTERFACE_DISABLED - Interface disabled
    205 	 *
    206 	 * This state is entered if the network interface is disabled, e.g.,
    207 	 * due to rfkill. wpa_supplicant refuses any new operations that would
    208 	 * use the radio until the interface has been enabled.
    209 	 */
    210 	WPA_INTERFACE_DISABLED,
    211 
    212 	/**
    213 	 * WPA_INACTIVE - Inactive state (wpa_supplicant disabled)
    214 	 *
    215 	 * This state is entered if there are no enabled networks in the
    216 	 * configuration. wpa_supplicant is not trying to associate with a new
    217 	 * network and external interaction (e.g., ctrl_iface call to add or
    218 	 * enable a network) is needed to start association.
    219 	 */
    220 	WPA_INACTIVE,
    221 
    222 	/**
    223 	 * WPA_SCANNING - Scanning for a network
    224 	 *
    225 	 * This state is entered when wpa_supplicant starts scanning for a
    226 	 * network.
    227 	 */
    228 	WPA_SCANNING,
    229 
    230 	/**
    231 	 * WPA_AUTHENTICATING - Trying to authenticate with a BSS/SSID
    232 	 *
    233 	 * This state is entered when wpa_supplicant has found a suitable BSS
    234 	 * to authenticate with and the driver is configured to try to
    235 	 * authenticate with this BSS. This state is used only with drivers
    236 	 * that use wpa_supplicant as the SME.
    237 	 */
    238 	WPA_AUTHENTICATING,
    239 
    240 	/**
    241 	 * WPA_ASSOCIATING - Trying to associate with a BSS/SSID
    242 	 *
    243 	 * This state is entered when wpa_supplicant has found a suitable BSS
    244 	 * to associate with and the driver is configured to try to associate
    245 	 * with this BSS in ap_scan=1 mode. When using ap_scan=2 mode, this
    246 	 * state is entered when the driver is configured to try to associate
    247 	 * with a network using the configured SSID and security policy.
    248 	 */
    249 	WPA_ASSOCIATING,
    250 
    251 	/**
    252 	 * WPA_ASSOCIATED - Association completed
    253 	 *
    254 	 * This state is entered when the driver reports that association has
    255 	 * been successfully completed with an AP. If IEEE 802.1X is used
    256 	 * (with or without WPA/WPA2), wpa_supplicant remains in this state
    257 	 * until the IEEE 802.1X/EAPOL authentication has been completed.
    258 	 */
    259 	WPA_ASSOCIATED,
    260 
    261 	/**
    262 	 * WPA_4WAY_HANDSHAKE - WPA 4-Way Key Handshake in progress
    263 	 *
    264 	 * This state is entered when WPA/WPA2 4-Way Handshake is started. In
    265 	 * case of WPA-PSK, this happens when receiving the first EAPOL-Key
    266 	 * frame after association. In case of WPA-EAP, this state is entered
    267 	 * when the IEEE 802.1X/EAPOL authentication has been completed.
    268 	 */
    269 	WPA_4WAY_HANDSHAKE,
    270 
    271 	/**
    272 	 * WPA_GROUP_HANDSHAKE - WPA Group Key Handshake in progress
    273 	 *
    274 	 * This state is entered when 4-Way Key Handshake has been completed
    275 	 * (i.e., when the supplicant sends out message 4/4) and when Group
    276 	 * Key rekeying is started by the AP (i.e., when supplicant receives
    277 	 * message 1/2).
    278 	 */
    279 	WPA_GROUP_HANDSHAKE,
    280 
    281 	/**
    282 	 * WPA_COMPLETED - All authentication completed
    283 	 *
    284 	 * This state is entered when the full authentication process is
    285 	 * completed. In case of WPA2, this happens when the 4-Way Handshake is
    286 	 * successfully completed. With WPA, this state is entered after the
    287 	 * Group Key Handshake; with IEEE 802.1X (non-WPA) connection is
    288 	 * completed after dynamic keys are received (or if not used, after
    289 	 * the EAP authentication has been completed). With static WEP keys and
    290 	 * plaintext connections, this state is entered when an association
    291 	 * has been completed.
    292 	 *
    293 	 * This state indicates that the supplicant has completed its
    294 	 * processing for the association phase and that data connection is
    295 	 * fully configured.
    296 	 */
    297 	WPA_COMPLETED
    298 };
    299 
    300 #define MLME_SETPROTECTION_PROTECT_TYPE_NONE 0
    301 #define MLME_SETPROTECTION_PROTECT_TYPE_RX 1
    302 #define MLME_SETPROTECTION_PROTECT_TYPE_TX 2
    303 #define MLME_SETPROTECTION_PROTECT_TYPE_RX_TX 3
    304 
    305 #define MLME_SETPROTECTION_KEY_TYPE_GROUP 0
    306 #define MLME_SETPROTECTION_KEY_TYPE_PAIRWISE 1
    307 
    308 
    309 /**
    310  * enum mfp_options - Management frame protection (IEEE 802.11w) options
    311  */
    312 enum mfp_options {
    313 	NO_MGMT_FRAME_PROTECTION = 0,
    314 	MGMT_FRAME_PROTECTION_OPTIONAL = 1,
    315 	MGMT_FRAME_PROTECTION_REQUIRED = 2,
    316 };
    317 #define MGMT_FRAME_PROTECTION_DEFAULT 3
    318 
    319 /**
    320  * enum hostapd_hw_mode - Hardware mode
    321  */
    322 enum hostapd_hw_mode {
    323 	HOSTAPD_MODE_IEEE80211B,
    324 	HOSTAPD_MODE_IEEE80211G,
    325 	HOSTAPD_MODE_IEEE80211A,
    326 	HOSTAPD_MODE_IEEE80211AD,
    327 	HOSTAPD_MODE_IEEE80211ANY,
    328 	NUM_HOSTAPD_MODES
    329 };
    330 
    331 /**
    332  * enum wpa_ctrl_req_type - Control interface request types
    333  */
    334 enum wpa_ctrl_req_type {
    335 	WPA_CTRL_REQ_UNKNOWN,
    336 	WPA_CTRL_REQ_EAP_IDENTITY,
    337 	WPA_CTRL_REQ_EAP_PASSWORD,
    338 	WPA_CTRL_REQ_EAP_NEW_PASSWORD,
    339 	WPA_CTRL_REQ_EAP_PIN,
    340 	WPA_CTRL_REQ_EAP_OTP,
    341 	WPA_CTRL_REQ_EAP_PASSPHRASE,
    342 	WPA_CTRL_REQ_SIM,
    343 	WPA_CTRL_REQ_PSK_PASSPHRASE,
    344 	WPA_CTRL_REQ_EXT_CERT_CHECK,
    345 	NUM_WPA_CTRL_REQS
    346 };
    347 
    348 /* Maximum number of EAP methods to store for EAP server user information */
    349 #define EAP_MAX_METHODS 8
    350 
    351 enum mesh_plink_state {
    352 	PLINK_IDLE = 1,
    353 	PLINK_OPN_SNT,
    354 	PLINK_OPN_RCVD,
    355 	PLINK_CNF_RCVD,
    356 	PLINK_ESTAB,
    357 	PLINK_HOLDING,
    358 	PLINK_BLOCKED, /* not defined in the IEEE 802.11 standard */
    359 };
    360 
    361 enum set_band {
    362 	WPA_SETBAND_AUTO,
    363 	WPA_SETBAND_5G,
    364 	WPA_SETBAND_2G
    365 };
    366 
    367 enum wpa_radio_work_band {
    368 	BAND_2_4_GHZ = BIT(0),
    369 	BAND_5_GHZ = BIT(1),
    370 	BAND_60_GHZ = BIT(2),
    371 };
    372 
    373 enum beacon_rate_type {
    374 	BEACON_RATE_LEGACY,
    375 	BEACON_RATE_HT,
    376 	BEACON_RATE_VHT
    377 };
    378 
    379 enum eap_proxy_sim_state {
    380 	SIM_STATE_ERROR,
    381 };
    382 
    383 #endif /* DEFS_H */
    384