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[FreeBSD/releng/8.1.git] / contrib / wpa / src / eap_common / eap_tlv_common.h
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
49 struct eap_tlv_hdr {
50         be16 tlv_type;
51         be16 length;
52 } STRUCT_PACKED;
53
54 struct eap_tlv_nak_tlv {
55         be16 tlv_type;
56         be16 length;
57         be32 vendor_id;
58         be16 nak_type;
59 } STRUCT_PACKED;
60
61 struct 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 */
68 struct 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 */
76 struct 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
87 struct 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 */
96 struct 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 */
103 struct 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 */