/* ====================================================================  * The Kannel Software License, Version 1.0  *  * Copyright (c) 2001-2004 Kannel Group   * Copyright (c) 1998-2001 WapIT Ltd.    * All rights reserved.  *  * Redistribution and use in source and binary forms, with or without  * modification, are permitted provided that the following conditions  * are met:  *  * 1. Redistributions of source code must retain the above copyright  *    notice, this list of conditions and the following disclaimer.  *  * 2. Redistributions in binary form must reproduce the above copyright  *    notice, this list of conditions and the following disclaimer in  *    the documentation and/or other materials provided with the  *    distribution.  *  * 3. The end-user documentation included with the redistribution,  *    if any, must include the following acknowledgment:  *       "This product includes software developed by the  *        Kannel Group (http://www.kannel.org/)."  *    Alternately, this acknowledgment may appear in the software itself,  *    if and wherever such third-party acknowledgments normally appear.  *  * 4. The names "Kannel" and "Kannel Group" must not be used to  *    endorse or promote products derived from this software without  *    prior written permission. For written permission, please   *    contact org@kannel.org.  *  * 5. Products derived from this software may not be called "Kannel",  *    nor may "Kannel" appear in their name, without prior written  *    permission of the Kannel Group.  *  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE  * DISCLAIMED.  IN NO EVENT SHALL THE KANNEL GROUP OR ITS CONTRIBUTORS  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,   * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT   * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR   * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,   * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE   * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,   * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  * ====================================================================  *  * This software consists of voluntary contributions made by many  * individuals on behalf of the Kannel Group.  For more information on   * the Kannel Group, please see <http://www.kannel.org/>.  *  * Portions of this software are based upon software originally written at   * WapIT Ltd., Helsinki, Finland for the Kannel project.   */ /* * radius_pdu.h - declarations for RADIUS Accounting PDUs * * Stipe Tolj <tolj@wapme-systems.de> */#ifndef RADIUS_PDU_H#define RADIUS_PDU_H#include "gwlib/gwlib.h"#include "gwlib/dict.h"/* attribute types */enum {    t_int, t_string, t_ipaddr};enum {    #define ATTR(attr, type, string, min, max)    #define UNASSIGNED(attr)    #define ATTRIBUTES(fields)    #include "radius_attributes.def"    #define INTEGER(name, octets)    #define OCTETS(name, field_giving_octets)    #define PDU(name, id, fields) name = id,    #include "radius_pdu.def"    RADIUS_PDU_DUMMY_TYPE};typedef struct RADIUS_PDU RADIUS_PDU;struct RADIUS_PDU {    int type;    const char *type_name;    Dict *attr;    union {    #define ATTR(attr, type, string, min, max)    #define UNASSIGNED(attr)	#define ATTRIBUTES(fields)    #include "radius_attributes.def"	#define INTEGER(name, octets) unsigned long name;	#define NULTERMINATED(name, max_octets) Octstr *name;	#define OCTETS(name, field_giving_octets) Octstr *name;	#define PDU(name, id, fields) struct name { fields } name;	#include "radius_pdu.def"    } u;};RADIUS_PDU *radius_pdu_create(int type, RADIUS_PDU *req);void radius_pdu_destroy(RADIUS_PDU *pdu);int radius_authenticate_pdu(RADIUS_PDU *pdu, Octstr **data, Octstr *secret);Octstr *radius_pdu_pack(RADIUS_PDU *pdu);RADIUS_PDU *radius_pdu_unpack(Octstr *data_without_len);void radius_pdu_dump(RADIUS_PDU *pdu);/* * Returns the value of an RADIUS attribute inside a PDU as Octstr. * If the attribute was not present in the PDU, it returns NULL. */Octstr *radius_get_attribute(RADIUS_PDU *pdu, Octstr *attribute);#endif