dist/wpa/src/common/eapol_common.h

   1 /*
   2  * EAPOL definitions shared between hostapd and wpa_supplicant
   3  * Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #ifndef EAPOL_COMMON_H
  16 #define EAPOL_COMMON_H
  17
  18 /* IEEE Std 802.1X-2004 */
  19
  20 #ifdef _MSC_VER
  21 #pragma pack(push, 1)
  22 #endif /* _MSC_VER */
  23
  24 struct ieee802_1x_hdr {
  25         u8 version;
  26         u8 type;
  27         be16 length;
  28         /* followed by length octets of data */
  29 } STRUCT_PACKED;
  30
  31 #ifdef _MSC_VER
  32 #pragma pack(pop)
  33 #endif /* _MSC_VER */
  34
  35 #define EAPOL_VERSION 2
  36
  37 enum { IEEE802_1X_TYPE_EAP_PACKET = 0,
  38        IEEE802_1X_TYPE_EAPOL_START = 1,
  39        IEEE802_1X_TYPE_EAPOL_LOGOFF = 2,
  40        IEEE802_1X_TYPE_EAPOL_KEY = 3,
  41        IEEE802_1X_TYPE_EAPOL_ENCAPSULATED_ASF_ALERT = 4
  42 };
  43
  44 enum { EAPOL_KEY_TYPE_RC4 = 1, EAPOL_KEY_TYPE_RSN = 2,
  45        EAPOL_KEY_TYPE_WPA = 254 };
  46
  47 #endif /* EAPOL_COMMON_H */