1 2/* 3 * Copyright (c) 2002 Apple Inc. All rights reserved. 4 * 5 * @APPLE_LICENSE_HEADER_START@ 6 * 7 * This file contains Original Code and/or Modifications of Original Code 8 * as defined in and that are subject to the Apple Public Source License 9 * Version 2.0 (the 'License'). You may not use this file except in 10 * compliance with the License. Please obtain a copy of the License at 11 * http://www.opensource.apple.com/apsl/ and read it before using this 12 * file. 13 * 14 * The Original Code and all software distributed under the License are 15 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 16 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 17 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 19 * Please see the License for the specific language governing rights and 20 * limitations under the License. 21 * 22 * @APPLE_LICENSE_HEADER_END@ 23 */ 24 25#ifndef _EAP8021X_DIAMETERAVP_H 26#define _EAP8021X_DIAMETERAVP_H 27 28/* 29 * DiameterAVP.h 30 * - definitions for Diameter AVP's 31 */ 32 33/* 34 * Modification History 35 * 36 * October 11, 2002 Dieter Siegmund (dieter@apple) 37 * - created 38 */ 39typedef struct { 40 u_int32_t AVP_code; 41 u_int32_t AVP_flags_length; 42 u_char AVP_data[0]; 43} DiameterAVP; 44 45typedef struct { 46 u_int32_t AVPV_code; 47 u_int32_t AVPV_flags_length; 48 u_int32_t AVPV_vendor; 49 u_char AVPV_data[0]; 50} DiameterVendorAVP; 51 52typedef enum { 53 kDiameterFlagsVendorSpecific = 0x80, 54 kDiameterFlagsMandatory = 0x40, 55} DiameterFlags; 56 57#define DIAMETER_LENGTH_MASK 0xffffff 58 59static __inline__ u_int32_t 60DiameterAVPMakeFlagsLength(u_int8_t flags, u_int32_t length) 61{ 62 u_int32_t flags_length; 63 64 flags_length = (length & DIAMETER_LENGTH_MASK) | (flags << 24); 65 return (flags_length); 66} 67 68static __inline__ u_int32_t 69DiameterAVPLengthFromFlagsLength(u_int32_t flags_length) 70{ 71 return (flags_length & DIAMETER_LENGTH_MASK); 72} 73 74static __inline__ u_int8_t 75DiameterAVPFlagsFromFlagsLength(u_int32_t flags_length) 76{ 77 return (flags_length >> 24); 78} 79 80#endif /* _EAP8021X_DIAMETERAVP_H */ 81