radius_protocol.h revision a6d42e7d71324c5193c3b94d57d96ba2925d52e1
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _RADIUS_PROTOCOL_H
#define _RADIUS_PROTOCOL_H
#ifdef __cplusplus
extern "C" {
#endif
/* Packet type. RFC 2865 section 4. */
#define RAD_ACCESS_REQ 1 /* Authentication Request */
#define RAD_ACCESS_ACPT 2 /* Authentication Accepted */
#define RAD_ACCESS_REJ 3 /* Authentication Rejected */
/* RADIUS Attribute Types. RFC 2865 section 5. */
#define RAD_USER_NAME 1
#define RAD_CHAP_PASSWORD 3
#define RAD_CHAP_CHALLENGE 60
/* RFC 2865 Section 3. The Identifier field is one octet. */
#define RAD_IDENTIFIER_LEN 1
/* RFC 2865 Section 5.3. The String field is 16 octets. */
#define RAD_CHAP_PASSWD_STR_LEN 16
/* RFC 2865 Section 3. Authenticator field is 16 octets. */
#define RAD_AUTHENTICATOR_LEN 16
/* RFC 2865 Section 5: 1-253 octets */
#define MAX_RAD_ATTR_VALUE_LEN 253
/* RFC 2865 Section 3. Minimum length 20 octets. */
#define MIN_RAD_PACKET_LEN 20
/* RFC 2865 Section 3. Maximum length 4096 octets. */
#define MAX_RAD_PACKET_LEN 4096
/* Maximum RADIUS shared secret length (in fact there is no defined limit) */
#define MAX_RAD_SHARED_SECRET_LEN 128
/* RFC 2865 Section 3. Minimum RADIUS shared secret length */
#define MIN_RAD_SHARED_SECRET_LEN 16
/* Raw RADIUS packet. RFC 2865 section 3. */
typedef struct radius_packet {
uint8_t code; /* RADIUS code, section 3, RFC 2865 */
uint8_t identifier; /* 1 octet in length. RFC 2865 section 3 */
uint8_t length[2]; /* 2 octets, or sizeof (u_short) */
uint8_t authenticator[RAD_AUTHENTICATOR_LEN];
uint8_t data[1];
} radius_packet_t;
/* Length of a RADIUS packet minus the payload */
#define RAD_PACKET_HDR_LEN 20
#ifdef __cplusplus
}
#endif
#endif /* _RADIUS_PROTOCOL_H */