contrib/hostapd/eap_defs.h

   1 /*
   2  * EAP server/peer: Shared EAP definitions
   3  * Copyright (c) 2004-2006, 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 EAP_DEFS_H
  16 #define EAP_DEFS_H
  17
  18 /* RFC 3748 - Extensible Authentication Protocol (EAP) */
  19
  20 #ifdef _MSC_VER
  21 #pragma pack(push, 1)
  22 #endif /* _MSC_VER */
  23
  24 struct eap_hdr {
  25         u8 code;
  26         u8 identifier;
  27         u16 length; /* including code and identifier; network byte order */
  28         /* followed by length-4 octets of data */
  29 } STRUCT_PACKED;
  30
  31 #ifdef _MSC_VER
  32 #pragma pack(pop)
  33 #endif /* _MSC_VER */
  34
  35 enum { EAP_CODE_REQUEST = 1, EAP_CODE_RESPONSE = 2, EAP_CODE_SUCCESS = 3,
  36        EAP_CODE_FAILURE = 4 };
  37
  38 /* EAP Request and Response data begins with one octet Type. Success and
  39  * Failure do not have additional data. */
  40
  41 typedef enum {
  42         EAP_TYPE_NONE = 0,
  43         EAP_TYPE_IDENTITY = 1 /* RFC 3748 */,
  44         EAP_TYPE_NOTIFICATION = 2 /* RFC 3748 */,
  45         EAP_TYPE_NAK = 3 /* Response only, RFC 3748 */,
  46         EAP_TYPE_MD5 = 4, /* RFC 3748 */
  47         EAP_TYPE_OTP = 5 /* RFC 3748 */,
  48         EAP_TYPE_GTC = 6, /* RFC 3748 */
  49         EAP_TYPE_TLS = 13 /* RFC 2716 */,
  50         EAP_TYPE_LEAP = 17 /* Cisco proprietary */,
  51         EAP_TYPE_SIM = 18 /* RFC 4186 */,
  52         EAP_TYPE_TTLS = 21 /* draft-ietf-pppext-eap-ttls-02.txt */,
  53         EAP_TYPE_AKA = 23 /* RFC 4187 */,
  54         EAP_TYPE_PEAP = 25 /* draft-josefsson-pppext-eap-tls-eap-06.txt */,
  55         EAP_TYPE_MSCHAPV2 = 26 /* draft-kamath-pppext-eap-mschapv2-00.txt */,
  56         EAP_TYPE_TLV = 33 /* draft-josefsson-pppext-eap-tls-eap-07.txt */,
  57         EAP_TYPE_FAST = 43 /* draft-cam-winget-eap-fast-05.txt */,
  58         EAP_TYPE_PAX = 46 /* RFC 4746 */,
  59         EAP_TYPE_PSK = 47 /* RFC 4764 */,
  60         EAP_TYPE_SAKE = 48 /* RFC 4763 */,
  61         EAP_TYPE_EXPANDED = 254 /* RFC 3748 */,
  62         EAP_TYPE_GPSK = 255 /* EXPERIMENTAL - type not yet allocated
  63                              * draft-ietf-emu-eap-gpsk-01.txt */
  64 } EapType;
  65
  66
  67 /* SMI Network Management Private Enterprise Code for vendor specific types */
  68 enum {
  69         EAP_VENDOR_IETF = 0
  70 };
  71
  72 #define EAP_MSK_LEN 64
  73 #define EAP_EMSK_LEN 64
  74
  75 #endif /* EAP_DEFS_H */