Martin Willi
ce461bbd13
- uses now proposal_t, wich is also used by child proposals - ike key derivation refactored - crypter_t api has get_key_size now - some other improvements here and there
160 lines
4.2 KiB
C
160 lines
4.2 KiB
C
/**
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* @file init_config.h
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*
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* @brief Interface of init_config_t.
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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 _INIT_CONFIG_H_
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#define _INIT_CONFIG_H_
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#include <types.h>
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#include <network/host.h>
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#include <utils/linked_list.h>
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#include <config/proposal.h>
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#include <transforms/crypters/crypter.h>
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#include <transforms/prfs/prf.h>
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#include <transforms/signers/signer.h>
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#include <transforms/diffie_hellman.h>
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typedef struct init_config_t init_config_t;
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/**
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* @brief Represents a configuration class holding all needed informations for IKE_SA_INIT phase.
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*
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* @b Constructors:
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* - init_config_create()
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*
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* @ingroup config
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*/
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struct init_config_t {
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/**
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* @brief Get my host information as host_t object.
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*
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* Object is NOT getting cloned.
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*
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* @param this calling object
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* @return host information as host_t object
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*/
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host_t *(*get_my_host) (init_config_t *this);
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/**
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* @brief Get other host information as host_t object.
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*
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* Object is NOT getting cloned.
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*
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* @param this calling object
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* @return host information as host_t object
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*/
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host_t *(*get_other_host) (init_config_t *this);
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/**
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* @brief Get my host information as host_t object.
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*
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* Object is getting cloned and has to get destroyed by caller.
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*
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* @param this calling object
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* @return host information as host_t object
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*/
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host_t *(*get_my_host_clone) (init_config_t *this);
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/**
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* @brief Get other host information as host_t object.
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*
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* @warning Object is getting cloned and has to get destroyed by caller.
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*
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* @param this calling object
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* @return host information as host_t object
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*/
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host_t *(*get_other_host_clone) (init_config_t *this);
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/**
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* @brief Returns a list of all supported proposals.
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*
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* Returned list is still owned by init_config and MUST NOT
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* modified or destroyed.
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*
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* @param this calling object
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* @return list containing all the proposals
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*/
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linked_list_t *(*get_proposals) (init_config_t *this);
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/**
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* @brief Adds a proposal to the list..
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*
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* The first added proposal has the highest priority, the last
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* added the lowest.
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*
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* @param this calling object
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* @param priority priority of adding proposal
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* @param proposal proposal to add
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*/
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void (*add_proposal) (init_config_t *this, proposal_t *proposal);
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/**
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* @brief Select a proposed from suggested proposals.
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*
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* Returned proposal must be destroyed after usage.
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*
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* @param this calling object
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* @param proposals list of proposals to select from
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* @return selected proposal, or NULL if none matches.
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*/
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proposal_t *(*select_proposal) (init_config_t *this, linked_list_t *proposals);
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/**
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* @brief Get the DH group to use for connection initialization.
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*
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* @param this calling object
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* @return dh group to use for initialization
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*/
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diffie_hellman_group_t (*get_dh_group) (init_config_t *this);
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/**
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* @brief Check if a suggested dh group is acceptable.
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*
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* If we guess a wrong DH group for IKE_SA_INIT, the other
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* peer will send us a offer. But is this acceptable for us?
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*
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* @param this calling object
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* @return dh group to use for initialization
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*/
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bool (*check_dh_group) (init_config_t *this, diffie_hellman_group_t dh_group);
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/**
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* @brief Destroys a init_config_t object.
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*
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* @param this calling object
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*/
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void (*destroy) (init_config_t *this);
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};
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/**
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* @brief Creates a init_config_t object.
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*
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* @return init_config_t object.
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*
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* @ingroup config
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*/
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init_config_t * init_config_create(char *my_ip, char *other_ip, u_int16_t my_port, u_int16_t other_port);
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#endif //_INIT_CONFIG_H_
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