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/**
* @file configuration_manager.h
*
* @brief Manages all configuration aspects of the daemon.
*
*/
/*
* Copyright (C) 2005 Jan Hutter, Martin Willi
* Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#ifndef CONFIGURATION_MANAGER_H_
#define CONFIGURATION_MANAGER_H_
#include <types.h>
#include <config/init_config.h>
#include <config/sa_config.h>
#include <transforms/rsa/rsa_private_key.h>
#include <transforms/rsa/rsa_public_key.h>
typedef struct configuration_manager_t configuration_manager_t;
/**
* @brief Manages all configuration aspects of the daemon.
*
* @ingroup config
*
*/
struct configuration_manager_t {
/**
* Get the configuration information needed for IKE_SA_INIT exchange
* for a specific configuration name.
*
* The returned init_config_t object MUST NOT be destroyed cause it's the original one.
*
* @param this calling object
* @param name name of the configuration
* @param[out] init_config the configuration is stored at this place
*
* @return
* - NOT_FOUND
* - SUCCESS
*/
status_t (*get_init_config_for_name) (configuration_manager_t *this, char *name, init_config_t **init_config);
/**
* Get the configuration information needed for IKE_SA_INIT exchange
* for specific host informations.
*
* The returned init_config_t object MUST NOT be destroyed cause it's the original one.
*
* @param this calling object
* @param my_host my host informations
* @param other_host other host informations
* @param[out] init_config the configuration is stored at this place
*
* @return
* - NOT_FOUND
* - SUCCESS
*/
status_t (*get_init_config_for_host) (configuration_manager_t *this, host_t *my_host, host_t *other_host,init_config_t **init_config);
/**
* Get the configuration information needed after IKE_SA_INIT exchange.
*
* The returned sa_config_t object MUST not be destroyed cause it's the original one.
*
* @param this calling object
* @param name name of the configuration
* @param[out] sa_config the configuration is stored at this place
*
* @return
* - NOT_FOUND
* - SUCCESS
*/
status_t (*get_sa_config_for_name) (configuration_manager_t *this, char *name, sa_config_t **sa_config);
/**
* Get the configuration information needed after IKE_SA_INIT exchange
* for specific init_config_t and ID data.
*
* The returned sa_config_t object MUST NOT be destroyed cause it's the original one.
*
* @param this calling object
* @param init_config init_config_t object
* @param other_id identification of other one
* @param my_id my identification (can be NULL)
* @param[out] sa_config the configuration is stored at this place
*
* @return
* - NOT_FOUND
* - SUCCESS
*/
status_t (*get_sa_config_for_init_config_and_id) (configuration_manager_t *this, init_config_t *init_config, identification_t *other_id, identification_t *my_id,sa_config_t **sa_config);
/**
* Get the retransmit timeout.
*
* The timeout values are managed by the configuration manager.
*
* @param this calling object
* @param retransmit_count number of times a message was allready retransmitted
* @param[out] timeout the new retransmit timeout in milliseconds
*
* @return
* - FAILED, if the message should not be resent again
* - SUCCESS
*/
status_t (*get_retransmit_timeout) (configuration_manager_t *this, u_int32_t retransmit_count, u_int32_t *timeout);
/**
* Get the preshared secret of a specific ID.
*
* The preshared secret gets not cloned.
*
* @param this calling object
* @param identification identification_t object identifiying the ID.
* @param[out] preshared_secret the preshared secret will be written there
*
* @return
* - NOT_FOUND if no preshared secrets is configured for specific id
* - SUCCESS
*/
status_t (*get_shared_secret) (configuration_manager_t *this, identification_t *identification, chunk_t *preshared_secret);
/**
* Get the RSA public key of a specific ID.
*
* Object is not cloned and shuld not be destroyed.
*
* @param this calling object
* @param identification identification_t object identifiying the ID.
* @param[out] public_key the public key will be written there
*
* @return
* - NOT_FOUND if no key is configured for specific id
* - SUCCESS
*/
status_t (*get_rsa_public_key) (configuration_manager_t *this, identification_t *identification, rsa_public_key_t **public_key);
/**
* Get the RSA public key of a specific ID.
*
* Object is not cloned and shuld not be destroyed.
*
* @param this calling object
* @param identification identification_t object identifiying the ID.
* @param[out] private_key the private key will be written there
*
* @return
* - NOT_FOUND if no key is configured for specific id
* - SUCCESS
*/
status_t (*get_rsa_private_key) (configuration_manager_t *this, identification_t *identification, rsa_private_key_t **private_key);
/**
* Destroys configuration manager
*
*
* @param this calling object
* @return
* - SUCCESS
*/
void (*destroy) (configuration_manager_t *this);
};
/**
* Creates the mighty configuration manager
*
* @param first_retransmit_timeout first retransmit timeout in milliseconds
* @param max_retransmit_count max number of retransmitted requests (0 for infinite)
* @return
* - pointer to created manager object if succeeded
* - NULL if memory allocation failed
*
* @ingroup config
*/
configuration_manager_t *configuration_manager_create(u_int32_t first_retransmit_timeout,u_int32_t max_retransmit_count);
#endif /*CONFIGURATION_MANAGER_H_*/
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