1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _RADIUS_PROTOCOL_H 27 #define _RADIUS_PROTOCOL_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 /* Packet type. RFC 2865 section 4. */ 34 #define RAD_ACCESS_REQ 1 /* Authentication Request */ 35 #define RAD_ACCESS_ACPT 2 /* Authentication Accepted */ 36 #define RAD_ACCESS_REJ 3 /* Authentication Rejected */ 37 38 /* RADIUS Attribute Types. RFC 2865 section 5. */ 39 #define RAD_USER_NAME 1 40 #define RAD_CHAP_PASSWORD 3 41 #define RAD_CHAP_CHALLENGE 60 42 43 /* RFC 2865 Section 3. The Identifier field is one octet. */ 44 #define RAD_IDENTIFIER_LEN 1 45 46 /* RFC 2865 Section 5.3. The String field is 16 octets. */ 47 #define RAD_CHAP_PASSWD_STR_LEN 16 48 49 /* RFC 2865 Section 3. Authenticator field is 16 octets. */ 50 #define RAD_AUTHENTICATOR_LEN 16 51 52 /* RFC 2865 Section 5: 1-253 octets */ 53 #define MAX_RAD_ATTR_VALUE_LEN 253 54 55 /* RFC 2865 Section 3. Minimum length 20 octets. */ 56 #define MIN_RAD_PACKET_LEN 20 57 58 /* RFC 2865 Section 3. Maximum length 4096 octets. */ 59 #define MAX_RAD_PACKET_LEN 4096 60 61 /* Maximum RADIUS shared secret length (in fact there is no defined limit) */ 62 #define MAX_RAD_SHARED_SECRET_LEN 128 63 64 /* RFC 2865 Section 3. Minimum RADIUS shared secret length */ 65 #define MIN_RAD_SHARED_SECRET_LEN 16 66 67 /* Raw RADIUS packet. RFC 2865 section 3. */ 68 typedef struct radius_packet { 69 uint8_t code; /* RADIUS code, section 3, RFC 2865 */ 70 uint8_t identifier; /* 1 octet in length. RFC 2865 section 3 */ 71 uint8_t length[2]; /* 2 octets, or sizeof (u_short) */ 72 uint8_t authenticator[RAD_AUTHENTICATOR_LEN]; 73 uint8_t data[1]; 74 } radius_packet_t; 75 76 /* Length of a RADIUS packet minus the payload */ 77 #define RAD_PACKET_HDR_LEN 20 78 79 #ifdef __cplusplus 80 } 81 #endif 82 83 #endif /* _RADIUS_PROTOCOL_H */ 84