1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24
25#ifndef __RADIUS_H__
26#define __RADIUS_H__
27
28#define MD4_SIGNATURE_SIZE	16	/* 16 bytes in a MD4 message digest */
29#define MPPE_MAX_KEY_LEN        16      /* largest key length (128-bit) */
30
31
32enum {
33	RADIUS_USE_PAP		= 0x1,
34	RADIUS_USE_CHAP		= 0x2,	// not supported
35	RADIUS_USE_MSCHAP2	= 0x4,
36	RADIUS_USE_EAP		= 0x8
37};
38
39struct auth_server {
40	char	*address;
41	char	*secret;
42	int 	port;
43	int 	timeout;
44	int 	retries;
45	u_int16_t 	proto;			// PAP/CHAP/MSCHAP2/EAP
46};
47
48// list of servers
49extern struct auth_server **auth_servers;// array of authentication servers
50extern int nb_auth_servers;				// number of authentication servers
51
52// radius attributes
53extern char		*nas_identifier;		// NAS Identifier to include in Radius packets
54extern char		*nas_ip_address;		// NAS IP address to include in Radius packets
55extern int		nas_port_type;			// default is virtual
56extern int		tunnel_type;			// not specified
57
58int radius_decryptmppekey(char *key, u_int8_t *attr_value, size_t attr_len, char *secret, char *authenticator, size_t auth_len);
59
60int radius_eap_install();
61
62#endif