contrib/wpa_supplicant-0.4.9/eap_defs.h

   1 /*
   2  * WPA Supplicant/hostapd / Shared EAP definitions
   3  * Copyright (c) 2004-2005, Jouni Malinen <jkmaline@cc.hut.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 EAP_DEFS_H
  16 #define EAP_DEFS_H
  17
  18 /* RFC 3748 - Extensible Authentication Protocol (EAP) */
  19
  20 struct eap_hdr {
  21         u8 code;
  22         u8 identifier;
  23         u16 length; /* including code and identifier; network byte order */
  24         /* followed by length-4 octets of data */
  25 } __attribute__ ((packed));
  26
  27 enum { EAP_CODE_REQUEST = 1, EAP_CODE_RESPONSE = 2, EAP_CODE_SUCCESS = 3,
  28        EAP_CODE_FAILURE = 4 };
  29
  30 /* EAP Request and Response data begins with one octet Type. Success and
  31  * Failure do not have additional data. */
  32
  33 typedef enum {
  34         EAP_TYPE_NONE = 0,
  35         EAP_TYPE_IDENTITY = 1 /* RFC 3748 */,
  36         EAP_TYPE_NOTIFICATION = 2 /* RFC 3748 */,
  37         EAP_TYPE_NAK = 3 /* Response only, RFC 3748 */,
  38         EAP_TYPE_MD5 = 4, /* RFC 3748 */
  39         EAP_TYPE_OTP = 5 /* RFC 3748 */,
  40         EAP_TYPE_GTC = 6, /* RFC 3748 */
  41         EAP_TYPE_TLS = 13 /* RFC 2716 */,
  42         EAP_TYPE_LEAP = 17 /* Cisco proprietary */,
  43         EAP_TYPE_SIM = 18 /* draft-haverinen-pppext-eap-sim-12.txt */,
  44         EAP_TYPE_TTLS = 21 /* draft-ietf-pppext-eap-ttls-02.txt */,
  45         EAP_TYPE_AKA = 23 /* draft-arkko-pppext-eap-aka-12.txt */,
  46         EAP_TYPE_PEAP = 25 /* draft-josefsson-pppext-eap-tls-eap-06.txt */,
  47         EAP_TYPE_MSCHAPV2 = 26 /* draft-kamath-pppext-eap-mschapv2-00.txt */,
  48         EAP_TYPE_TLV = 33 /* draft-josefsson-pppext-eap-tls-eap-07.txt */,
  49         EAP_TYPE_FAST = 43 /* draft-cam-winget-eap-fast-00.txt */,
  50         EAP_TYPE_PAX = 46, /* draft-clancy-eap-pax-04.txt */
  51         EAP_TYPE_EXPANDED_NAK = 254 /* RFC 3748 */,
  52         EAP_TYPE_PSK = 255 /* EXPERIMENTAL - type not yet allocated
  53                             * draft-bersani-eap-psk-09 */
  54 } EapType;
  55
  56 #endif /* EAP_DEFS_H */