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 */ 76