src/common/defs.h

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