1189251Ssam/*
2189251Ssam * EAP server/peer: EAP-TTLS (RFC 5281)
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_TTLS_H
10189251Ssam#define EAP_TTLS_H
11189251Ssam
12189251Ssamstruct ttls_avp {
13189251Ssam	be32 avp_code;
14189251Ssam	be32 avp_length; /* 8-bit flags, 24-bit length;
15189251Ssam			  * length includes AVP header */
16189251Ssam	/* optional 32-bit Vendor-ID */
17189251Ssam	/* Data */
18189251Ssam};
19189251Ssam
20189251Ssamstruct ttls_avp_vendor {
21189251Ssam	be32 avp_code;
22189251Ssam	be32 avp_length; /* 8-bit flags, 24-bit length;
23189251Ssam			  * length includes AVP header */
24189251Ssam	be32 vendor_id;
25189251Ssam	/* Data */
26189251Ssam};
27189251Ssam
28189251Ssam#define AVP_FLAGS_VENDOR 0x80
29189251Ssam#define AVP_FLAGS_MANDATORY 0x40
30189251Ssam
31189251Ssam#define AVP_PAD(start, pos) \
32189251Ssamdo { \
33189251Ssam	int __pad; \
34189251Ssam	__pad = (4 - (((pos) - (start)) & 3)) & 3; \
35189251Ssam	os_memset((pos), 0, __pad); \
36189251Ssam	pos += __pad; \
37189251Ssam} while (0)
38189251Ssam
39189251Ssam
40189251Ssam/* RFC 2865 */
41189251Ssam#define RADIUS_ATTR_USER_NAME 1
42189251Ssam#define RADIUS_ATTR_USER_PASSWORD 2
43189251Ssam#define RADIUS_ATTR_CHAP_PASSWORD 3
44189251Ssam#define RADIUS_ATTR_REPLY_MESSAGE 18
45189251Ssam#define RADIUS_ATTR_CHAP_CHALLENGE 60
46189251Ssam#define RADIUS_ATTR_EAP_MESSAGE 79
47189251Ssam
48189251Ssam/* RFC 2548 */
49189251Ssam#define RADIUS_VENDOR_ID_MICROSOFT 311
50189251Ssam#define RADIUS_ATTR_MS_CHAP_RESPONSE 1
51189251Ssam#define RADIUS_ATTR_MS_CHAP_ERROR 2
52189251Ssam#define RADIUS_ATTR_MS_CHAP_NT_ENC_PW 6
53189251Ssam#define RADIUS_ATTR_MS_CHAP_CHALLENGE 11
54189251Ssam#define RADIUS_ATTR_MS_CHAP2_RESPONSE 25
55189251Ssam#define RADIUS_ATTR_MS_CHAP2_SUCCESS 26
56189251Ssam#define RADIUS_ATTR_MS_CHAP2_CPW 27
57189251Ssam
58189251Ssam#define EAP_TTLS_MSCHAPV2_CHALLENGE_LEN 16
59189251Ssam#define EAP_TTLS_MSCHAPV2_RESPONSE_LEN 50
60189251Ssam#define EAP_TTLS_MSCHAP_CHALLENGE_LEN 8
61189251Ssam#define EAP_TTLS_MSCHAP_RESPONSE_LEN 50
62189251Ssam#define EAP_TTLS_CHAP_CHALLENGE_LEN 16
63189251Ssam#define EAP_TTLS_CHAP_PASSWORD_LEN 16
64189251Ssam
65189251Ssam#endif /* EAP_TTLS_H */
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