1189251Ssam/*
2189251Ssam * EAP server/peer: Shared EAP definitions
3189251Ssam * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
4189251Ssam *
5252726Srpaulo * This software may be distributed under the terms of the BSD license.
6252726Srpaulo * See README for more details.
7189251Ssam */
8189251Ssam
9189251Ssam#ifndef EAP_DEFS_H
10189251Ssam#define EAP_DEFS_H
11189251Ssam
12189251Ssam/* RFC 3748 - Extensible Authentication Protocol (EAP) */
13189251Ssam
14189251Ssam#ifdef _MSC_VER
15189251Ssam#pragma pack(push, 1)
16189251Ssam#endif /* _MSC_VER */
17189251Ssam
18189251Ssamstruct eap_hdr {
19189251Ssam	u8 code;
20189251Ssam	u8 identifier;
21189251Ssam	be16 length; /* including code and identifier; network byte order */
22189251Ssam	/* followed by length-4 octets of data */
23189251Ssam} STRUCT_PACKED;
24189251Ssam
25189251Ssam#ifdef _MSC_VER
26189251Ssam#pragma pack(pop)
27189251Ssam#endif /* _MSC_VER */
28189251Ssam
29189251Ssamenum { EAP_CODE_REQUEST = 1, EAP_CODE_RESPONSE = 2, EAP_CODE_SUCCESS = 3,
30189251Ssam       EAP_CODE_FAILURE = 4 };
31189251Ssam
32189251Ssam/* EAP Request and Response data begins with one octet Type. Success and
33189251Ssam * Failure do not have additional data. */
34189251Ssam
35189251Ssam/*
36189251Ssam * EAP Method Types as allocated by IANA:
37189251Ssam * http://www.iana.org/assignments/eap-numbers
38189251Ssam */
39189251Ssamtypedef enum {
40189251Ssam	EAP_TYPE_NONE = 0,
41189251Ssam	EAP_TYPE_IDENTITY = 1 /* RFC 3748 */,
42189251Ssam	EAP_TYPE_NOTIFICATION = 2 /* RFC 3748 */,
43189251Ssam	EAP_TYPE_NAK = 3 /* Response only, RFC 3748 */,
44189251Ssam	EAP_TYPE_MD5 = 4, /* RFC 3748 */
45189251Ssam	EAP_TYPE_OTP = 5 /* RFC 3748 */,
46189251Ssam	EAP_TYPE_GTC = 6, /* RFC 3748 */
47189251Ssam	EAP_TYPE_TLS = 13 /* RFC 2716 */,
48189251Ssam	EAP_TYPE_LEAP = 17 /* Cisco proprietary */,
49189251Ssam	EAP_TYPE_SIM = 18 /* RFC 4186 */,
50189251Ssam	EAP_TYPE_TTLS = 21 /* RFC 5281 */,
51189251Ssam	EAP_TYPE_AKA = 23 /* RFC 4187 */,
52189251Ssam	EAP_TYPE_PEAP = 25 /* draft-josefsson-pppext-eap-tls-eap-06.txt */,
53189251Ssam	EAP_TYPE_MSCHAPV2 = 26 /* draft-kamath-pppext-eap-mschapv2-00.txt */,
54189251Ssam	EAP_TYPE_TLV = 33 /* draft-josefsson-pppext-eap-tls-eap-07.txt */,
55189251Ssam	EAP_TYPE_TNC = 38 /* TNC IF-T v1.0-r3; note: tentative assignment;
56189251Ssam			   * type 38 has previously been allocated for
57189251Ssam			   * EAP-HTTP Digest, (funk.com) */,
58189251Ssam	EAP_TYPE_FAST = 43 /* RFC 4851 */,
59189251Ssam	EAP_TYPE_PAX = 46 /* RFC 4746 */,
60189251Ssam	EAP_TYPE_PSK = 47 /* RFC 4764 */,
61189251Ssam	EAP_TYPE_SAKE = 48 /* RFC 4763 */,
62189251Ssam	EAP_TYPE_IKEV2 = 49 /* RFC 5106 */,
63252726Srpaulo	EAP_TYPE_AKA_PRIME = 50 /* RFC 5448 */,
64209158Srpaulo	EAP_TYPE_GPSK = 51 /* RFC 5433 */,
65252726Srpaulo	EAP_TYPE_PWD = 52 /* RFC 5931 */,
66189251Ssam	EAP_TYPE_EXPANDED = 254 /* RFC 3748 */
67189251Ssam} EapType;
68189251Ssam
69189251Ssam
70189251Ssam/* SMI Network Management Private Enterprise Code for vendor specific types */
71189251Ssamenum {
72189251Ssam	EAP_VENDOR_IETF = 0,
73189251Ssam	EAP_VENDOR_MICROSOFT = 0x000137 /* Microsoft */,
74252726Srpaulo	EAP_VENDOR_WFA = 0x00372A /* Wi-Fi Alliance */,
75252726Srpaulo	EAP_VENDOR_HOSTAP = 39068 /* hostapd/wpa_supplicant project */
76189251Ssam};
77189251Ssam
78252726Srpaulo#define EAP_VENDOR_UNAUTH_TLS EAP_VENDOR_HOSTAP
79252726Srpaulo#define EAP_VENDOR_TYPE_UNAUTH_TLS 1
80252726Srpaulo
81189251Ssam#define EAP_MSK_LEN 64
82189251Ssam#define EAP_EMSK_LEN 64
83189251Ssam
84189251Ssam#endif /* EAP_DEFS_H */
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