- generator skeleton written
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/**
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* @file generator.c
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*
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* @brief Generic generator class used to generate IKEv2-Header and Payload
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*
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*/
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/*
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* Copyright (C) 2005 Jan Hutter, Martin Willi
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include <stdlib.h>
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#include <freeswan.h>
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#include <pluto/constants.h>
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#include <pluto/defs.h>
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#include "types.h"
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#include "generator.h"
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/**
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* Private data of a generator_t object
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*/
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typedef struct private_generator_s private_generator_t;
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struct private_generator_s {
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/**
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* Public part of a generator object
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*/
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generator_t public;
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};
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static status_t generate_payload (private_generator_t *this,payload_type_t payload_type,void * data_struct, chunk_t *data)
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{
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return FAILED;
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}
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/**
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* Implementation of generator_t's destroy function
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*/
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static status_t destroy(private_generator_t *this)
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{
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if (this == NULL)
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{
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return FAILED;
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}
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pfree(this);
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return SUCCESS;
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}
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generator_t * generator_create()
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{
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private_generator_t *this = alloc_thing(private_generator_t,"private_generator_t");
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this->public.generate_payload = (status_t(*)(generator_t*, payload_type_t, void *, chunk_t *)) generate_payload;
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this->public.destroy = (status_t(*)(generator_t*)) destroy;
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return &(this->public);
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}
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/**
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* @file generator.h
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*
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* @brief Generic generator class used to generate IKEv2-Header and Payload
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*
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*/
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/*
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* Copyright (C) 2005 Jan Hutter, Martin Willi
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#ifndef GENERATOR_H_
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#define GENERATOR_H_
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#include "types.h"
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#include "encodings.h"
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/**
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* @brief A generator_t-object which generates payloads of specific type
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*/
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typedef struct generator_s generator_t;
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struct generator_s {
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/**
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* @brief Generates a specific payload from given data struct
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*
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* Remember: Header and substructures are also seen as payloads
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*
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* @param generator generator object
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* @param payload_type payload type to generate using the given data struct
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* @param[in] data_struct Data struct where the needed data for generating are stored
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* @param[out] output pointer to a chunk_t where the data are generated to
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* @return SUCCESSFUL if succeeded, FAILED otherwise
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*/
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status_t (*generate_payload) (generator_t *this,payload_type_t payload_type,void * data_struct, chunk_t *data);
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/**
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* @brief Destroys a generator object
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*
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* @param generator generator object
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* @return SUCCESSFUL if succeeded, FAILED otherwise
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*/
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status_t (*destroy) (generator_t *this);
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};
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generator_t * generator_create();
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#endif /*GENERATOR_H_*/
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