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      1 /*
      2  * WPA Supplicant - Common definitions
      3  * Copyright (c) 2004-2018, 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 #define WPA_KEY_MGMT_OWE BIT(22)
     59 #define WPA_KEY_MGMT_DPP BIT(23)
     60 #define WPA_KEY_MGMT_FT_IEEE8021X_SHA384 BIT(24)
     61 
     62 #define WPA_KEY_MGMT_FT (WPA_KEY_MGMT_FT_PSK | \
     63 			 WPA_KEY_MGMT_FT_IEEE8021X | \
     64 			 WPA_KEY_MGMT_FT_IEEE8021X_SHA384 | \
     65 			 WPA_KEY_MGMT_FT_SAE | \
     66 			 WPA_KEY_MGMT_FT_FILS_SHA256 | \
     67 			 WPA_KEY_MGMT_FT_FILS_SHA384)
     68 
     69 static inline int wpa_key_mgmt_wpa_ieee8021x(int akm)
     70 {
     71 	return !!(akm & (WPA_KEY_MGMT_IEEE8021X |
     72 			 WPA_KEY_MGMT_FT_IEEE8021X |
     73 			 WPA_KEY_MGMT_FT_IEEE8021X_SHA384 |
     74 			 WPA_KEY_MGMT_CCKM |
     75 			 WPA_KEY_MGMT_OSEN |
     76 			 WPA_KEY_MGMT_IEEE8021X_SHA256 |
     77 			 WPA_KEY_MGMT_IEEE8021X_SUITE_B |
     78 			 WPA_KEY_MGMT_IEEE8021X_SUITE_B_192 |
     79 			 WPA_KEY_MGMT_FILS_SHA256 |
     80 			 WPA_KEY_MGMT_FILS_SHA384 |
     81 			 WPA_KEY_MGMT_FT_FILS_SHA256 |
     82 			 WPA_KEY_MGMT_FT_FILS_SHA384));
     83 }
     84 
     85 static inline int wpa_key_mgmt_wpa_psk(int akm)
     86 {
     87 	return !!(akm & (WPA_KEY_MGMT_PSK |
     88 			 WPA_KEY_MGMT_FT_PSK |
     89 			 WPA_KEY_MGMT_PSK_SHA256 |
     90 			 WPA_KEY_MGMT_SAE |
     91 			 WPA_KEY_MGMT_FT_SAE));
     92 }
     93 
     94 static inline int wpa_key_mgmt_ft(int akm)
     95 {
     96 	return !!(akm & WPA_KEY_MGMT_FT);
     97 }
     98 
     99 static inline int wpa_key_mgmt_only_ft(int akm)
    100 {
    101 	int ft = wpa_key_mgmt_ft(akm);
    102 	akm &= ~WPA_KEY_MGMT_FT;
    103 	return ft && !akm;
    104 }
    105 
    106 static inline int wpa_key_mgmt_ft_psk(int akm)
    107 {
    108 	return !!(akm & WPA_KEY_MGMT_FT_PSK);
    109 }
    110 
    111 static inline int wpa_key_mgmt_sae(int akm)
    112 {
    113 	return !!(akm & (WPA_KEY_MGMT_SAE |
    114 			 WPA_KEY_MGMT_FT_SAE));
    115 }
    116 
    117 static inline int wpa_key_mgmt_fils(int akm)
    118 {
    119 	return !!(akm & (WPA_KEY_MGMT_FILS_SHA256 |
    120 			 WPA_KEY_MGMT_FILS_SHA384 |
    121 			 WPA_KEY_MGMT_FT_FILS_SHA256 |
    122 			 WPA_KEY_MGMT_FT_FILS_SHA384));
    123 }
    124 
    125 static inline int wpa_key_mgmt_sha256(int akm)
    126 {
    127 	return !!(akm & (WPA_KEY_MGMT_PSK_SHA256 |
    128 			 WPA_KEY_MGMT_IEEE8021X_SHA256 |
    129 			 WPA_KEY_MGMT_SAE |
    130 			 WPA_KEY_MGMT_FT_SAE |
    131 			 WPA_KEY_MGMT_OSEN |
    132 			 WPA_KEY_MGMT_IEEE8021X_SUITE_B |
    133 			 WPA_KEY_MGMT_FILS_SHA256 |
    134 			 WPA_KEY_MGMT_FT_FILS_SHA256));
    135 }
    136 
    137 static inline int wpa_key_mgmt_sha384(int akm)
    138 {
    139 	return !!(akm & (WPA_KEY_MGMT_IEEE8021X_SUITE_B_192 |
    140 			 WPA_KEY_MGMT_FT_IEEE8021X_SHA384 |
    141 			 WPA_KEY_MGMT_FILS_SHA384 |
    142 			 WPA_KEY_MGMT_FT_FILS_SHA384));
    143 }
    144 
    145 static inline int wpa_key_mgmt_suite_b(int akm)
    146 {
    147 	return !!(akm & (WPA_KEY_MGMT_IEEE8021X_SUITE_B |
    148 			 WPA_KEY_MGMT_IEEE8021X_SUITE_B_192));
    149 }
    150 
    151 static inline int wpa_key_mgmt_wpa(int akm)
    152 {
    153 	return wpa_key_mgmt_wpa_ieee8021x(akm) ||
    154 		wpa_key_mgmt_wpa_psk(akm) ||
    155 		wpa_key_mgmt_fils(akm) ||
    156 		wpa_key_mgmt_sae(akm) ||
    157 		akm == WPA_KEY_MGMT_OWE ||
    158 		akm == WPA_KEY_MGMT_DPP;
    159 }
    160 
    161 static inline int wpa_key_mgmt_wpa_any(int akm)
    162 {
    163 	return wpa_key_mgmt_wpa(akm) || (akm & WPA_KEY_MGMT_WPA_NONE);
    164 }
    165 
    166 static inline int wpa_key_mgmt_cckm(int akm)
    167 {
    168 	return akm == WPA_KEY_MGMT_CCKM;
    169 }
    170 
    171 
    172 #define WPA_PROTO_WPA BIT(0)
    173 #define WPA_PROTO_RSN BIT(1)
    174 #define WPA_PROTO_WAPI BIT(2)
    175 #define WPA_PROTO_OSEN BIT(3)
    176 
    177 #define WPA_AUTH_ALG_OPEN BIT(0)
    178 #define WPA_AUTH_ALG_SHARED BIT(1)
    179 #define WPA_AUTH_ALG_LEAP BIT(2)
    180 #define WPA_AUTH_ALG_FT BIT(3)
    181 #define WPA_AUTH_ALG_SAE BIT(4)
    182 #define WPA_AUTH_ALG_FILS BIT(5)
    183 #define WPA_AUTH_ALG_FILS_SK_PFS BIT(6)
    184 
    185 static inline int wpa_auth_alg_fils(int alg)
    186 {
    187 	return !!(alg & (WPA_AUTH_ALG_FILS | WPA_AUTH_ALG_FILS_SK_PFS));
    188 }
    189 
    190 enum wpa_alg {
    191 	WPA_ALG_NONE,
    192 	WPA_ALG_WEP,
    193 	WPA_ALG_TKIP,
    194 	WPA_ALG_CCMP,
    195 	WPA_ALG_IGTK,
    196 	WPA_ALG_PMK,
    197 	WPA_ALG_GCMP,
    198 	WPA_ALG_SMS4,
    199 	WPA_ALG_KRK,
    200 	WPA_ALG_GCMP_256,
    201 	WPA_ALG_CCMP_256,
    202 	WPA_ALG_BIP_GMAC_128,
    203 	WPA_ALG_BIP_GMAC_256,
    204 	WPA_ALG_BIP_CMAC_256
    205 };
    206 
    207 /**
    208  * enum wpa_states - wpa_supplicant state
    209  *
    210  * These enumeration values are used to indicate the current wpa_supplicant
    211  * state (wpa_s->wpa_state). The current state can be retrieved with
    212  * wpa_supplicant_get_state() function and the state can be changed by calling
    213  * wpa_supplicant_set_state(). In WPA state machine (wpa.c and preauth.c), the
    214  * wrapper functions wpa_sm_get_state() and wpa_sm_set_state() should be used
    215  * to access the state variable.
    216  */
    217 enum wpa_states {
    218 	/**
    219 	 * WPA_DISCONNECTED - Disconnected state
    220 	 *
    221 	 * This state indicates that client is not associated, but is likely to
    222 	 * start looking for an access point. This state is entered when a
    223 	 * connection is lost.
    224 	 */
    225 	WPA_DISCONNECTED,
    226 
    227 	/**
    228 	 * WPA_INTERFACE_DISABLED - Interface disabled
    229 	 *
    230 	 * This state is entered if the network interface is disabled, e.g.,
    231 	 * due to rfkill. wpa_supplicant refuses any new operations that would
    232 	 * use the radio until the interface has been enabled.
    233 	 */
    234 	WPA_INTERFACE_DISABLED,
    235 
    236 	/**
    237 	 * WPA_INACTIVE - Inactive state (wpa_supplicant disabled)
    238 	 *
    239 	 * This state is entered if there are no enabled networks in the
    240 	 * configuration. wpa_supplicant is not trying to associate with a new
    241 	 * network and external interaction (e.g., ctrl_iface call to add or
    242 	 * enable a network) is needed to start association.
    243 	 */
    244 	WPA_INACTIVE,
    245 
    246 	/**
    247 	 * WPA_SCANNING - Scanning for a network
    248 	 *
    249 	 * This state is entered when wpa_supplicant starts scanning for a
    250 	 * network.
    251 	 */
    252 	WPA_SCANNING,
    253 
    254 	/**
    255 	 * WPA_AUTHENTICATING - Trying to authenticate with a BSS/SSID
    256 	 *
    257 	 * This state is entered when wpa_supplicant has found a suitable BSS
    258 	 * to authenticate with and the driver is configured to try to
    259 	 * authenticate with this BSS. This state is used only with drivers
    260 	 * that use wpa_supplicant as the SME.
    261 	 */
    262 	WPA_AUTHENTICATING,
    263 
    264 	/**
    265 	 * WPA_ASSOCIATING - Trying to associate with a BSS/SSID
    266 	 *
    267 	 * This state is entered when wpa_supplicant has found a suitable BSS
    268 	 * to associate with and the driver is configured to try to associate
    269 	 * with this BSS in ap_scan=1 mode. When using ap_scan=2 mode, this
    270 	 * state is entered when the driver is configured to try to associate
    271 	 * with a network using the configured SSID and security policy.
    272 	 */
    273 	WPA_ASSOCIATING,
    274 
    275 	/**
    276 	 * WPA_ASSOCIATED - Association completed
    277 	 *
    278 	 * This state is entered when the driver reports that association has
    279 	 * been successfully completed with an AP. If IEEE 802.1X is used
    280 	 * (with or without WPA/WPA2), wpa_supplicant remains in this state
    281 	 * until the IEEE 802.1X/EAPOL authentication has been completed.
    282 	 */
    283 	WPA_ASSOCIATED,
    284 
    285 	/**
    286 	 * WPA_4WAY_HANDSHAKE - WPA 4-Way Key Handshake in progress
    287 	 *
    288 	 * This state is entered when WPA/WPA2 4-Way Handshake is started. In
    289 	 * case of WPA-PSK, this happens when receiving the first EAPOL-Key
    290 	 * frame after association. In case of WPA-EAP, this state is entered
    291 	 * when the IEEE 802.1X/EAPOL authentication has been completed.
    292 	 */
    293 	WPA_4WAY_HANDSHAKE,
    294 
    295 	/**
    296 	 * WPA_GROUP_HANDSHAKE - WPA Group Key Handshake in progress
    297 	 *
    298 	 * This state is entered when 4-Way Key Handshake has been completed
    299 	 * (i.e., when the supplicant sends out message 4/4) and when Group
    300 	 * Key rekeying is started by the AP (i.e., when supplicant receives
    301 	 * message 1/2).
    302 	 */
    303 	WPA_GROUP_HANDSHAKE,
    304 
    305 	/**
    306 	 * WPA_COMPLETED - All authentication completed
    307 	 *
    308 	 * This state is entered when the full authentication process is
    309 	 * completed. In case of WPA2, this happens when the 4-Way Handshake is
    310 	 * successfully completed. With WPA, this state is entered after the
    311 	 * Group Key Handshake; with IEEE 802.1X (non-WPA) connection is
    312 	 * completed after dynamic keys are received (or if not used, after
    313 	 * the EAP authentication has been completed). With static WEP keys and
    314 	 * plaintext connections, this state is entered when an association
    315 	 * has been completed.
    316 	 *
    317 	 * This state indicates that the supplicant has completed its
    318 	 * processing for the association phase and that data connection is
    319 	 * fully configured.
    320 	 */
    321 	WPA_COMPLETED
    322 };
    323 
    324 #define MLME_SETPROTECTION_PROTECT_TYPE_NONE 0
    325 #define MLME_SETPROTECTION_PROTECT_TYPE_RX 1
    326 #define MLME_SETPROTECTION_PROTECT_TYPE_TX 2
    327 #define MLME_SETPROTECTION_PROTECT_TYPE_RX_TX 3
    328 
    329 #define MLME_SETPROTECTION_KEY_TYPE_GROUP 0
    330 #define MLME_SETPROTECTION_KEY_TYPE_PAIRWISE 1
    331 
    332 
    333 /**
    334  * enum mfp_options - Management frame protection (IEEE 802.11w) options
    335  */
    336 enum mfp_options {
    337 	NO_MGMT_FRAME_PROTECTION = 0,
    338 	MGMT_FRAME_PROTECTION_OPTIONAL = 1,
    339 	MGMT_FRAME_PROTECTION_REQUIRED = 2,
    340 };
    341 #define MGMT_FRAME_PROTECTION_DEFAULT 3
    342 
    343 /**
    344  * enum hostapd_hw_mode - Hardware mode
    345  */
    346 enum hostapd_hw_mode {
    347 	HOSTAPD_MODE_IEEE80211B,
    348 	HOSTAPD_MODE_IEEE80211G,
    349 	HOSTAPD_MODE_IEEE80211A,
    350 	HOSTAPD_MODE_IEEE80211AD,
    351 	HOSTAPD_MODE_IEEE80211ANY,
    352 	NUM_HOSTAPD_MODES
    353 };
    354 
    355 /**
    356  * enum wpa_ctrl_req_type - Control interface request types
    357  */
    358 enum wpa_ctrl_req_type {
    359 	WPA_CTRL_REQ_UNKNOWN,
    360 	WPA_CTRL_REQ_EAP_IDENTITY,
    361 	WPA_CTRL_REQ_EAP_PASSWORD,
    362 	WPA_CTRL_REQ_EAP_NEW_PASSWORD,
    363 	WPA_CTRL_REQ_EAP_PIN,
    364 	WPA_CTRL_REQ_EAP_OTP,
    365 	WPA_CTRL_REQ_EAP_PASSPHRASE,
    366 	WPA_CTRL_REQ_SIM,
    367 	WPA_CTRL_REQ_PSK_PASSPHRASE,
    368 	WPA_CTRL_REQ_EXT_CERT_CHECK,
    369 	NUM_WPA_CTRL_REQS
    370 };
    371 
    372 /* Maximum number of EAP methods to store for EAP server user information */
    373 #define EAP_MAX_METHODS 8
    374 
    375 enum mesh_plink_state {
    376 	PLINK_IDLE = 1,
    377 	PLINK_OPN_SNT,
    378 	PLINK_OPN_RCVD,
    379 	PLINK_CNF_RCVD,
    380 	PLINK_ESTAB,
    381 	PLINK_HOLDING,
    382 	PLINK_BLOCKED, /* not defined in the IEEE 802.11 standard */
    383 };
    384 
    385 enum set_band {
    386 	WPA_SETBAND_AUTO,
    387 	WPA_SETBAND_5G,
    388 	WPA_SETBAND_2G
    389 };
    390 
    391 enum wpa_radio_work_band {
    392 	BAND_2_4_GHZ = BIT(0),
    393 	BAND_5_GHZ = BIT(1),
    394 	BAND_60_GHZ = BIT(2),
    395 };
    396 
    397 enum beacon_rate_type {
    398 	BEACON_RATE_LEGACY,
    399 	BEACON_RATE_HT,
    400 	BEACON_RATE_VHT
    401 };
    402 
    403 enum eap_proxy_sim_state {
    404 	SIM_STATE_ERROR,
    405 };
    406 
    407 #define OCE_STA BIT(0)
    408 #define OCE_STA_CFON BIT(1)
    409 #define OCE_AP BIT(2)
    410 
    411 /* enum chan_width - Channel width definitions */
    412 enum chan_width {
    413 	CHAN_WIDTH_20_NOHT,
    414 	CHAN_WIDTH_20,
    415 	CHAN_WIDTH_40,
    416 	CHAN_WIDTH_80,
    417 	CHAN_WIDTH_80P80,
    418 	CHAN_WIDTH_160,
    419 	CHAN_WIDTH_UNKNOWN
    420 };
    421 
    422 #endif /* DEFS_H */
    423