1 /* 2 * EAP server/peer: Shared EAP definitions 3 * Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi> 4 * 5 * This software may be distributed under the terms of the BSD license. 6 * See README for more details. 7 */ 8 9 #ifndef EAP_DEFS_H 10 #define EAP_DEFS_H 11 12 /* RFC 3748 - Extensible Authentication Protocol (EAP) */ 13 14 #ifdef _MSC_VER 15 #pragma pack(push, 1) 16 #endif /* _MSC_VER */ 17 18 struct eap_hdr { 19 u8 code; 20 u8 identifier; 21 be16 length; /* including code and identifier; network byte order */ 22 /* followed by length-4 octets of data */ 23 } STRUCT_PACKED; 24 25 #ifdef _MSC_VER 26 #pragma pack(pop) 27 #endif /* _MSC_VER */ 28 29 enum { EAP_CODE_REQUEST = 1, EAP_CODE_RESPONSE = 2, EAP_CODE_SUCCESS = 3, 30 EAP_CODE_FAILURE = 4, EAP_CODE_INITIATE = 5, EAP_CODE_FINISH = 6 }; 31 32 /* EAP Request and Response data begins with one octet Type. Success and 33 * Failure do not have additional data. */ 34 35 /* Type field in EAP-Initiate and EAP-Finish messages */ 36 enum eap_erp_type { 37 EAP_ERP_TYPE_REAUTH_START = 1, 38 EAP_ERP_TYPE_REAUTH = 2, 39 }; 40 41 /* ERP TV/TLV types */ 42 enum eap_erp_tlv_type { 43 EAP_ERP_TLV_KEYNAME_NAI = 1, 44 EAP_ERP_TV_RRK_LIFETIME = 2, 45 EAP_ERP_TV_RMSK_LIFETIME = 3, 46 EAP_ERP_TLV_DOMAIN_NAME = 4, 47 EAP_ERP_TLV_CRYPTOSUITES = 5, 48 EAP_ERP_TLV_AUTHORIZATION_INDICATION = 6, 49 EAP_ERP_TLV_CALLED_STATION_ID = 128, 50 EAP_ERP_TLV_CALLING_STATION_ID = 129, 51 EAP_ERP_TLV_NAS_IDENTIFIER = 130, 52 EAP_ERP_TLV_NAS_IP_ADDRESS = 131, 53 EAP_ERP_TLV_NAS_IPV6_ADDRESS = 132, 54 }; 55 56 /* ERP Cryptosuite */ 57 enum eap_erp_cryptosuite { 58 EAP_ERP_CS_HMAC_SHA256_64 = 1, 59 EAP_ERP_CS_HMAC_SHA256_128 = 2, 60 EAP_ERP_CS_HMAC_SHA256_256 = 3, 61 }; 62 63 /* 64 * EAP Method Types as allocated by IANA: 65 * http://www.iana.org/assignments/eap-numbers 66 */ 67 typedef enum eap_type { 68 EAP_TYPE_NONE = 0, 69 EAP_TYPE_IDENTITY = 1 /* RFC 3748 */, 70 EAP_TYPE_NOTIFICATION = 2 /* RFC 3748 */, 71 EAP_TYPE_NAK = 3 /* Response only, RFC 3748 */, 72 EAP_TYPE_MD5 = 4, /* RFC 3748 */ 73 EAP_TYPE_OTP = 5 /* RFC 3748 */, 74 EAP_TYPE_GTC = 6, /* RFC 3748 */ 75 EAP_TYPE_TLS = 13 /* RFC 2716 */, 76 EAP_TYPE_LEAP = 17 /* Cisco proprietary */, 77 EAP_TYPE_SIM = 18 /* RFC 4186 */, 78 EAP_TYPE_TTLS = 21 /* RFC 5281 */, 79 EAP_TYPE_AKA = 23 /* RFC 4187 */, 80 EAP_TYPE_PEAP = 25 /* draft-josefsson-pppext-eap-tls-eap-06.txt */, 81 EAP_TYPE_MSCHAPV2 = 26 /* draft-kamath-pppext-eap-mschapv2-00.txt */, 82 EAP_TYPE_TLV = 33 /* draft-josefsson-pppext-eap-tls-eap-07.txt */, 83 EAP_TYPE_TNC = 38 /* TNC IF-T v1.0-r3; note: tentative assignment; 84 * type 38 has previously been allocated for 85 * EAP-HTTP Digest, (funk.com) */, 86 EAP_TYPE_FAST = 43 /* RFC 4851 */, 87 EAP_TYPE_PAX = 46 /* RFC 4746 */, 88 EAP_TYPE_PSK = 47 /* RFC 4764 */, 89 EAP_TYPE_SAKE = 48 /* RFC 4763 */, 90 EAP_TYPE_IKEV2 = 49 /* RFC 5106 */, 91 EAP_TYPE_AKA_PRIME = 50 /* RFC 5448 */, 92 EAP_TYPE_GPSK = 51 /* RFC 5433 */, 93 EAP_TYPE_PWD = 52 /* RFC 5931 */, 94 EAP_TYPE_EKE = 53 /* RFC 6124 */, 95 EAP_TYPE_TEAP = 55 /* RFC 7170 */, 96 EAP_TYPE_EXPANDED = 254 /* RFC 3748 */ 97 } EapType; 98 99 100 /* SMI Network Management Private Enterprise Code for vendor specific types */ 101 enum { 102 EAP_VENDOR_IETF = 0, 103 EAP_VENDOR_MICROSOFT = 0x000137 /* Microsoft */, 104 EAP_VENDOR_WFA = 0x00372A /* Wi-Fi Alliance (moved to WBA) */, 105 EAP_VENDOR_HOSTAP = 39068 /* hostapd/wpa_supplicant project */, 106 EAP_VENDOR_WFA_NEW = 40808 /* Wi-Fi Alliance */ 107 }; 108 109 struct eap_expand { 110 u8 vendor_id[3]; 111 be32 vendor_type; 112 u8 opcode; 113 } STRUCT_PACKED; 114 115 #define EAP_VENDOR_UNAUTH_TLS EAP_VENDOR_HOSTAP 116 #define EAP_VENDOR_TYPE_UNAUTH_TLS 1 117 118 #define EAP_VENDOR_WFA_UNAUTH_TLS 13 119 120 #define EAP_MSK_LEN 64 121 #define EAP_EMSK_LEN 64 122 #define EAP_EMSK_NAME_LEN 8 123 #define ERP_MAX_KEY_LEN 64 124 125 #endif /* EAP_DEFS_H */ 126
