eap_tlv_common.h revision 189251 
1/*
2 * EAP-TLV definitions (draft-josefsson-pppext-eap-tls-eap-10.txt)
3 * Copyright (c) 2004-2008, 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_TLV_COMMON_H
16#define EAP_TLV_COMMON_H
17
18/* EAP-TLV TLVs (draft-josefsson-ppext-eap-tls-eap-10.txt) */
19#define EAP_TLV_RESULT_TLV 3 /* Acknowledged Result */
20#define EAP_TLV_NAK_TLV 4
21#define EAP_TLV_ERROR_CODE_TLV 5
22#define EAP_TLV_CONNECTION_BINDING_TLV 6
23#define EAP_TLV_VENDOR_SPECIFIC_TLV 7
24#define EAP_TLV_URI_TLV 8
25#define EAP_TLV_EAP_PAYLOAD_TLV 9
26#define EAP_TLV_INTERMEDIATE_RESULT_TLV 10
27#define EAP_TLV_PAC_TLV 11 /* draft-cam-winget-eap-fast-provisioning-04.txt,
28			    * Section 4.2 */
29#define EAP_TLV_CRYPTO_BINDING_TLV 12
30#define EAP_TLV_CALLING_STATION_ID_TLV 13
31#define EAP_TLV_CALLED_STATION_ID_TLV 14
32#define EAP_TLV_NAS_PORT_TYPE_TLV 15
33#define EAP_TLV_SERVER_IDENTIFIER_TLV 16
34#define EAP_TLV_IDENTITY_TYPE_TLV 17
35#define EAP_TLV_SERVER_TRUSTED_ROOT_TLV 18
36#define EAP_TLV_REQUEST_ACTION_TLV 19
37#define EAP_TLV_PKCS7_TLV 20
38
39#define EAP_TLV_RESULT_SUCCESS 1
40#define EAP_TLV_RESULT_FAILURE 2
41
42#define EAP_TLV_TYPE_MANDATORY 0x8000
43#define EAP_TLV_TYPE_MASK 0x3fff
44
45#ifdef _MSC_VER
46#pragma pack(push, 1)
47#endif /* _MSC_VER */
48
49struct eap_tlv_hdr {
50	be16 tlv_type;
51	be16 length;
52} STRUCT_PACKED;
53
54struct eap_tlv_nak_tlv {
55	be16 tlv_type;
56	be16 length;
57	be32 vendor_id;
58	be16 nak_type;
59} STRUCT_PACKED;
60
61struct eap_tlv_result_tlv {
62	be16 tlv_type;
63	be16 length;
64	be16 status;
65} STRUCT_PACKED;
66
67/* RFC 4851, Section 4.2.7 - Intermediate-Result TLV */
68struct eap_tlv_intermediate_result_tlv {
69	be16 tlv_type;
70	be16 length;
71	be16 status;
72	/* Followed by optional TLVs */
73} STRUCT_PACKED;
74
75/* RFC 4851, Section 4.2.8 - Crypto-Binding TLV */
76struct eap_tlv_crypto_binding_tlv {
77	be16 tlv_type;
78	be16 length;
79	u8 reserved;
80	u8 version;
81	u8 received_version;
82	u8 subtype;
83	u8 nonce[32];
84	u8 compound_mac[20];
85} STRUCT_PACKED;
86
87struct eap_tlv_pac_ack_tlv {
88	be16 tlv_type;
89	be16 length;
90	be16 pac_type;
91	be16 pac_len;
92	be16 result;
93} STRUCT_PACKED;
94
95/* RFC 4851, Section 4.2.9 - Request-Action TLV */
96struct eap_tlv_request_action_tlv {
97	be16 tlv_type;
98	be16 length;
99	be16 action;
100} STRUCT_PACKED;
101
102/* draft-cam-winget-eap-fast-provisiong-04.txt, Section 4.2.6 - PAC-Type TLV */
103struct eap_tlv_pac_type_tlv {
104	be16 tlv_type; /* PAC_TYPE_PAC_TYPE */
105	be16 length;
106	be16 pac_type;
107} STRUCT_PACKED;
108
109#ifdef _MSC_VER
110#pragma pack(pop)
111#endif /* _MSC_VER */
112
113#define EAP_TLV_CRYPTO_BINDING_SUBTYPE_REQUEST 0
114#define EAP_TLV_CRYPTO_BINDING_SUBTYPE_RESPONSE 1
115
116#define EAP_TLV_ACTION_PROCESS_TLV 1
117#define EAP_TLV_ACTION_NEGOTIATE_EAP 2
118
119#endif /* EAP_TLV_COMMON_H */
120