gsupplicant/gsupplicant.h

   1 /*
   2  *
   3  *  WPA supplicant library with GLib integration
   4  *
   5  *  Copyright (C) 2012-2013  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21 #ifndef __G_SUPPLICANT_H
  22 #define __G_SUPPLICANT_H
  23
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27
  28 #define G_SUPPLICANT_EAP_METHOD_MD5     (1 << 0)
  29 #define G_SUPPLICANT_EAP_METHOD_TLS     (1 << 1)
  30 #define G_SUPPLICANT_EAP_METHOD_MSCHAPV2        (1 << 2)
  31 #define G_SUPPLICANT_EAP_METHOD_PEAP    (1 << 3)
  32 #define G_SUPPLICANT_EAP_METHOD_TTLS    (1 << 4)
  33 #define G_SUPPLICANT_EAP_METHOD_GTC     (1 << 5)
  34 #define G_SUPPLICANT_EAP_METHOD_OTP     (1 << 6)
  35 #define G_SUPPLICANT_EAP_METHOD_LEAP    (1 << 7)
  36 #define G_SUPPLICANT_EAP_METHOD_WSC     (1 << 8)
  37
  38 #define G_SUPPLICANT_CAPABILITY_AUTHALG_OPEN    (1 << 0)
  39 #define G_SUPPLICANT_CAPABILITY_AUTHALG_SHARED  (1 << 1)
  40 #define G_SUPPLICANT_CAPABILITY_AUTHALG_LEAP    (1 << 2)
  41
  42 #define G_SUPPLICANT_CAPABILITY_PROTO_WPA               (1 << 0)
  43 #define G_SUPPLICANT_CAPABILITY_PROTO_RSN               (1 << 1)
  44
  45 #define G_SUPPLICANT_CAPABILITY_SCAN_ACTIVE     (1 << 0)
  46 #define G_SUPPLICANT_CAPABILITY_SCAN_PASSIVE    (1 << 1)
  47 #define G_SUPPLICANT_CAPABILITY_SCAN_SSID               (1 << 2)
  48
  49 #define G_SUPPLICANT_CAPABILITY_MODE_INFRA      (1 << 0)
  50 #define G_SUPPLICANT_CAPABILITY_MODE_IBSS               (1 << 1)
  51 #define G_SUPPLICANT_CAPABILITY_MODE_AP         (1 << 2)
  52 #define G_SUPPLICANT_CAPABILITY_MODE_P2P        (1 << 3)
  53
  54 #define G_SUPPLICANT_KEYMGMT_NONE               (1 << 0)
  55 #define G_SUPPLICANT_KEYMGMT_IEEE8021X  (1 << 1)
  56 #define G_SUPPLICANT_KEYMGMT_WPA_NONE   (1 << 2)
  57 #define G_SUPPLICANT_KEYMGMT_WPA_PSK    (1 << 3)
  58 #define G_SUPPLICANT_KEYMGMT_WPA_PSK_256        (1 << 4)
  59 #if defined TIZEN_EXT
  60 #define G_SUPPLICANT_KEYMGMT_WPA_FT_EAP (1 << 5)
  61 #define G_SUPPLICANT_KEYMGMT_WPA_FT_PSK (1 << 6)
  62 #else
  63 #define G_SUPPLICANT_KEYMGMT_WPA_FT_PSK (1 << 5)
  64 #define G_SUPPLICANT_KEYMGMT_WPA_FT_EAP (1 << 6)
  65 #endif
  66 #define G_SUPPLICANT_KEYMGMT_WPA_EAP    (1 << 7)
  67 #define G_SUPPLICANT_KEYMGMT_WPA_EAP_256        (1 << 8)
  68 #define G_SUPPLICANT_KEYMGMT_WPS                (1 << 9)
  69
  70 #define G_SUPPLICANT_PROTO_WPA          (1 << 0)
  71 #define G_SUPPLICANT_PROTO_RSN          (1 << 1)
  72
  73 #define G_SUPPLICANT_GROUP_WEP40                (1 << 0)
  74 #define G_SUPPLICANT_GROUP_WEP104               (1 << 1)
  75 #define G_SUPPLICANT_GROUP_TKIP         (1 << 2)
  76 #define G_SUPPLICANT_GROUP_CCMP         (1 << 3)
  77
  78 #define G_SUPPLICANT_PAIRWISE_NONE      (1 << 0)
  79 #define G_SUPPLICANT_PAIRWISE_TKIP      (1 << 1)
  80 #define G_SUPPLICANT_PAIRWISE_CCMP      (1 << 2)
  81
  82 #define G_SUPPLICANT_WPS_CONFIGURED     (1 << 0)
  83 #define G_SUPPLICANT_WPS_PBC            (1 << 1)
  84 #define G_SUPPLICANT_WPS_PIN            (1 << 2)
  85 #define G_SUPPLICANT_WPS_REGISTRAR      (1 << 3)
  86
  87 #define G_SUPPLICANT_WPS_CONFIG_PBC     0x0080
  88
  89 #define G_SUPPLICANT_GROUP_ROLE_CLIENT  (1 << 0)
  90 #define G_SUPPLICANT_GROUP_ROLE_GO      (1 << 1)
  91
  92 typedef enum {
  93         G_SUPPLICANT_MODE_UNKNOWN,
  94         G_SUPPLICANT_MODE_INFRA,
  95         G_SUPPLICANT_MODE_IBSS,
  96         G_SUPPLICANT_MODE_MASTER,
  97 } GSupplicantMode;
  98
  99 typedef enum {
 100         G_SUPPLICANT_SECURITY_UNKNOWN,
 101         G_SUPPLICANT_SECURITY_NONE,
 102         G_SUPPLICANT_SECURITY_WEP,
 103         G_SUPPLICANT_SECURITY_PSK,
 104         G_SUPPLICANT_SECURITY_IEEE8021X,
 105 #if defined TIZEN_EXT
 106         G_SUPPLICANT_SECURITY_FT_PSK,
 107         G_SUPPLICANT_SECURITY_FT_IEEE8021X,
 108 #endif
 109 } GSupplicantSecurity;
 110
 111 typedef enum {
 112         G_SUPPLICANT_STATE_UNKNOWN,
 113         G_SUPPLICANT_STATE_DISABLED,
 114         G_SUPPLICANT_STATE_DISCONNECTED,
 115         G_SUPPLICANT_STATE_INACTIVE,
 116         G_SUPPLICANT_STATE_SCANNING,
 117         G_SUPPLICANT_STATE_AUTHENTICATING,
 118         G_SUPPLICANT_STATE_ASSOCIATING,
 119         G_SUPPLICANT_STATE_ASSOCIATED,
 120         G_SUPPLICANT_STATE_4WAY_HANDSHAKE,
 121         G_SUPPLICANT_STATE_GROUP_HANDSHAKE,
 122         G_SUPPLICANT_STATE_COMPLETED,
 123 } GSupplicantState;
 124
 125 typedef enum {
 126         G_SUPPLICANT_WPS_STATE_UNKNOWN,
 127         G_SUPPLICANT_WPS_STATE_SUCCESS,
 128         G_SUPPLICANT_WPS_STATE_FAIL,
 129 } GSupplicantWpsState;
 130
 131 typedef enum {
 132         G_SUPPLICANT_PEER_SERVICES_CHANGED,
 133         G_SUPPLICANT_PEER_GROUP_CHANGED,
 134         G_SUPPLICANT_PEER_GROUP_STARTED,
 135         G_SUPPLICANT_PEER_GROUP_FINISHED,
 136         G_SUPPLICANT_PEER_GROUP_JOINED,
 137         G_SUPPLICANT_PEER_GROUP_DISCONNECTED,
 138         G_SUPPLICANT_PEER_GROUP_FAILED,
 139 } GSupplicantPeerState;
 140
 141 enum GSupplicantAPHiddenSSID {
 142         G_SUPPLICANT_AP_NO_SSID_HIDING,
 143         G_SUPPLICANT_AP_HIDDEN_SSID_ZERO_LEN,
 144         G_SUPPLICANT_AP_HIDDEN_SSID_ZERO_CONTENTS,
 145 };
 146
 147 struct _GSupplicantSSID {
 148         const void *ssid;
 149         unsigned int ssid_len;
 150         unsigned int scan_ssid;
 151         GSupplicantMode mode;
 152         GSupplicantSecurity security;
 153         unsigned int protocol;
 154         unsigned int pairwise_cipher;
 155         unsigned int group_cipher;
 156         unsigned int freq;
 157         const char *eap;
 158         const char *passphrase;
 159         const char *identity;
 160         const char *ca_cert_path;
 161         const char *client_cert_path;
 162         const char *private_key_path;
 163         const char *private_key_passphrase;
 164         const char *phase2_auth;
 165         dbus_bool_t use_wps;
 166         const char *pin_wps;
 167         const char *bgscan;
 168         int ignore_broadcast_ssid;
 169 #if defined TIZEN_EXT
 170         unsigned char *bssid;
 171 #endif
 172 };
 173
 174 typedef struct _GSupplicantSSID GSupplicantSSID;
 175
 176 /*
 177  * Max number of SSIDs that can be scanned.
 178  * In wpa_s 0.7x the limit is 4.
 179  * In wps_s 0.8 or later it is 16.
 180  * The value is only used if wpa_supplicant does not return any max limit
 181  * for number of scannable SSIDs.
 182  */
 183 #define WPAS_MAX_SCAN_SSIDS 4
 184
 185 struct scan_ssid {
 186         unsigned char ssid[32];
 187         uint8_t ssid_len;
 188 };
 189
 190 struct _GSupplicantScanParams {
 191         GSList *ssids;
 192
 193         uint8_t num_ssids;
 194
 195         uint8_t num_freqs;
 196         uint16_t *freqs;
 197 };
 198
 199 typedef struct _GSupplicantScanParams GSupplicantScanParams;
 200
 201 struct _GSupplicantPeerParams {
 202         bool master;
 203         char *wps_pin;
 204         char *path;
 205 };
 206
 207 typedef struct _GSupplicantPeerParams GSupplicantPeerParams;
 208
 209 struct _GSupplicantP2PServiceParams {
 210         int version;
 211         char *service;
 212         unsigned char *query;
 213         int query_length;
 214         unsigned char *response;
 215         int response_length;
 216         unsigned char *wfd_ies;
 217         int wfd_ies_length;
 218 };
 219
 220 typedef struct _GSupplicantP2PServiceParams GSupplicantP2PServiceParams;
 221
 222 /* global API */
 223 typedef void (*GSupplicantCountryCallback) (int result,
 224                                                 const char *alpha2,
 225                                                         void *user_data);
 226
 227 int g_supplicant_set_country(const char *alpha2,
 228                                 GSupplicantCountryCallback callback,
 229                                                 const void *user_data);
 230
 231 /* Interface API */
 232 struct _GSupplicantInterface;
 233 struct _GSupplicantPeer;
 234
 235 typedef struct _GSupplicantInterface GSupplicantInterface;
 236 typedef struct _GSupplicantPeer GSupplicantPeer;
 237
 238 typedef void (*GSupplicantInterfaceCallback) (int result,
 239                                         GSupplicantInterface *interface,
 240                                                         void *user_data);
 241
 242 void g_supplicant_interface_cancel(GSupplicantInterface *interface);
 243
 244 int g_supplicant_interface_create(const char *ifname, const char *driver,
 245                                         const char *bridge,
 246                                         GSupplicantInterfaceCallback callback,
 247                                                         void *user_data);
 248 int g_supplicant_interface_remove(GSupplicantInterface *interface,
 249                                         GSupplicantInterfaceCallback callback,
 250                                                         void *user_data);
 251 int g_supplicant_interface_scan(GSupplicantInterface *interface,
 252                                         GSupplicantScanParams *scan_data,
 253                                         GSupplicantInterfaceCallback callback,
 254                                                         void *user_data);
 255
 256 int g_supplicant_interface_p2p_find(GSupplicantInterface *interface,
 257                                         GSupplicantInterfaceCallback callback,
 258                                                         void *user_data);
 259
 260 int g_supplicant_interface_p2p_stop_find(GSupplicantInterface *interface);
 261
 262 int g_supplicant_interface_p2p_connect(GSupplicantInterface *interface,
 263                                         GSupplicantPeerParams *peer_params,
 264                                         GSupplicantInterfaceCallback callback,
 265                                         void *user_data);
 266
 267 int g_supplicant_interface_p2p_disconnect(GSupplicantInterface *interface,
 268                                         GSupplicantPeerParams *peer_params);
 269
 270 int g_supplicant_interface_p2p_listen(GSupplicantInterface *interface,
 271                                                 int period, int interval);
 272
 273 int g_supplicant_interface_p2p_add_service(GSupplicantInterface *interface,
 274                                 GSupplicantInterfaceCallback callback,
 275                                 GSupplicantP2PServiceParams *p2p_service_params,
 276                                 void *user_data);
 277
 278 int g_supplicant_interface_p2p_del_service(GSupplicantInterface *interface,
 279                                 GSupplicantP2PServiceParams *p2p_service_params);
 280
 281 int g_supplicant_set_widi_ies(GSupplicantP2PServiceParams *p2p_service_params,
 282                                         GSupplicantInterfaceCallback callback,
 283                                         void *user_data);
 284
 285 int g_supplicant_interface_connect(GSupplicantInterface *interface,
 286                                         GSupplicantSSID *ssid,
 287                                         GSupplicantInterfaceCallback callback,
 288                                                         void *user_data);
 289
 290 int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
 291                                         GSupplicantInterfaceCallback callback,
 292                                                         void *user_data);
 293
 294 #if defined TIZEN_EXT
 295 int g_supplicant_interface_remove_network(GSupplicantInterface *interface);
 296 #endif
 297 int g_supplicant_interface_set_apscan(GSupplicantInterface *interface,
 298                                                         unsigned int ap_scan);
 299
 300 void g_supplicant_interface_set_data(GSupplicantInterface *interface,
 301                                                                 void *data);
 302 void *g_supplicant_interface_get_data(GSupplicantInterface *interface);
 303 const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface);
 304 const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface);
 305 GSupplicantState g_supplicant_interface_get_state(GSupplicantInterface *interface);
 306 const char *g_supplicant_interface_get_wps_key(GSupplicantInterface *interface);
 307 const void *g_supplicant_interface_get_wps_ssid(GSupplicantInterface *interface,
 308                                                         unsigned int *ssid_len);
 309 GSupplicantWpsState g_supplicant_interface_get_wps_state(GSupplicantInterface *interface);
 310 unsigned int g_supplicant_interface_get_mode(GSupplicantInterface *interface);
 311 dbus_bool_t g_supplicant_interface_get_ready(GSupplicantInterface *interface);
 312 unsigned int g_supplicant_interface_get_max_scan_ssids(
 313                                         GSupplicantInterface *interface);
 314
 315 int g_supplicant_interface_enable_selected_network(GSupplicantInterface *interface,
 316                                                         dbus_bool_t enable);
 317 int g_supplicant_interface_set_country(GSupplicantInterface *interface,
 318                                         GSupplicantCountryCallback callback,
 319                                                         const char *alpha2,
 320                                                         void *user_data);
 321 bool g_supplicant_interface_has_p2p(GSupplicantInterface *interface);
 322 int g_supplicant_interface_set_p2p_device_config(GSupplicantInterface *interface,
 323                                                 const char *device_name,
 324                                                 const char *primary_dev_type);
 325 GSupplicantPeer *g_supplicant_interface_peer_lookup(GSupplicantInterface *interface,
 326                                                 const char *identifier);
 327 bool g_supplicant_interface_is_p2p_finding(GSupplicantInterface *interface);
 328
 329 /* Network and Peer API */
 330 struct _GSupplicantNetwork;
 331 struct _GSupplicantGroup;
 332
 333 typedef struct _GSupplicantNetwork GSupplicantNetwork;
 334 typedef struct _GSupplicantGroup GSupplicantGroup;
 335
 336 GSupplicantInterface *g_supplicant_network_get_interface(GSupplicantNetwork *network);
 337 const char *g_supplicant_network_get_name(GSupplicantNetwork *network);
 338 const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network);
 339 const char *g_supplicant_network_get_path(GSupplicantNetwork *network);
 340 const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network,
 341                                                         unsigned int *ssid_len);
 342 const char *g_supplicant_network_get_mode(GSupplicantNetwork *network);
 343 const char *g_supplicant_network_get_security(GSupplicantNetwork *network);
 344 dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network);
 345 dbus_uint16_t g_supplicant_network_get_frequency(GSupplicantNetwork *network);
 346 dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network);
 347 dbus_bool_t g_supplicant_network_is_wps_active(GSupplicantNetwork *network);
 348 dbus_bool_t g_supplicant_network_is_wps_pbc(GSupplicantNetwork *network);
 349 dbus_bool_t g_supplicant_network_is_wps_advertizing(GSupplicantNetwork *network);
 350
 351 GSupplicantInterface *g_supplicant_peer_get_interface(GSupplicantPeer *peer);
 352 const char *g_supplicant_peer_get_path(GSupplicantPeer *peer);
 353 const char *g_supplicant_peer_get_identifier(GSupplicantPeer *peer);
 354 const void *g_supplicant_peer_get_device_address(GSupplicantPeer *peer);
 355 const void *g_supplicant_peer_get_iface_address(GSupplicantPeer *peer);
 356 const char *g_supplicant_peer_get_name(GSupplicantPeer *peer);
 357 const unsigned char *g_supplicant_peer_get_widi_ies(GSupplicantPeer *peer,
 358                                                                 int *length);
 359 bool g_supplicant_peer_is_wps_pbc(GSupplicantPeer *peer);
 360 bool g_supplicant_peer_is_wps_pin(GSupplicantPeer *peer);
 361 bool g_supplicant_peer_is_in_a_group(GSupplicantPeer *peer);
 362 GSupplicantInterface *g_supplicant_peer_get_group_interface(GSupplicantPeer *peer);
 363 bool g_supplicant_peer_is_client(GSupplicantPeer *peer);
 364 bool g_supplicant_peer_has_requested_connection(GSupplicantPeer *peer);
 365
 366 #if defined TIZEN_EXT
 367 /*
 368 * Description: Network client requires additional wifi specific info
 369 */
 370 const unsigned char *g_supplicant_network_get_bssid(
 371                                                 GSupplicantNetwork *network);
 372 unsigned int g_supplicant_network_get_maxrate(GSupplicantNetwork *network);
 373 const char *g_supplicant_network_get_enc_mode(GSupplicantNetwork *network);
 374 bool g_supplicant_network_get_rsn_mode(GSupplicantNetwork *network);
 375 unsigned int g_supplicant_network_is_hs20AP(GSupplicantNetwork *network);
 376 const char *g_supplicant_network_get_eap(GSupplicantNetwork *network);
 377 const char *g_supplicant_network_get_identity(GSupplicantNetwork *network);
 378 const char *g_supplicant_network_get_phase2(GSupplicantNetwork *network);
 379 unsigned int g_supplicant_network_get_keymgmt(GSupplicantNetwork *network);
 380 #endif
 381
 382 struct _GSupplicantCallbacks {
 383         void (*system_ready) (void);
 384         void (*system_killed) (void);
 385         void (*interface_added) (GSupplicantInterface *interface);
 386         void (*interface_state) (GSupplicantInterface *interface);
 387         void (*interface_removed) (GSupplicantInterface *interface);
 388         void (*p2p_support) (GSupplicantInterface *interface);
 389         void (*scan_started) (GSupplicantInterface *interface);
 390         void (*scan_finished) (GSupplicantInterface *interface);
 391         void (*network_added) (GSupplicantNetwork *network);
 392         void (*network_removed) (GSupplicantNetwork *network);
 393 #if defined TIZEN_EXT
 394         void (*network_merged) (GSupplicantNetwork *network);
 395 #endif
 396         void (*network_changed) (GSupplicantNetwork *network,
 397                                         const char *property);
 398 #if defined TIZEN_EXT
 399         void (*system_power_off) (void);
 400 #endif
 401         void (*add_station) (const char *mac);
 402         void (*remove_station) (const char *mac);
 403         void (*peer_found) (GSupplicantPeer *peer);
 404         void (*peer_lost) (GSupplicantPeer *peer);
 405         void (*peer_changed) (GSupplicantPeer *peer,
 406                                         GSupplicantPeerState state);
 407         void (*peer_request) (GSupplicantPeer *peer);
 408         void (*debug) (const char *str);
 409         void (*disconnect_reasoncode)(GSupplicantInterface *interface,
 410                                                                 int reasoncode);
 411 };
 412
 413 typedef struct _GSupplicantCallbacks GSupplicantCallbacks;
 414
 415 int g_supplicant_register(const GSupplicantCallbacks *callbacks);
 416 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks);
 417
 418 static inline
 419 void g_supplicant_free_scan_params(GSupplicantScanParams *scan_params)
 420 {
 421         g_slist_free_full(scan_params->ssids, g_free);
 422         g_free(scan_params->freqs);
 423         g_free(scan_params);
 424 }
 425
 426 #ifdef __cplusplus
 427 }
 428 #endif
 429
 430 #endif /* __G_SUPPLICANT_H */