96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
/**
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* @file kernel_interface.h
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*
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* @brief Interface of kernel_interface_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 KERNEL_INTERFACE_H_
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#define KERNEL_INTERFACE_H_
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#include <linux/xfrm.h>
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#include <network/host.h>
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#include <encoding/payloads/proposal_substructure.h>
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typedef struct kernel_interface_t kernel_interface_t;
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/**
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* @brief Interface to the kernel.
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*
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* @b Constructors:
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* - kernel_interface_create()
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*
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* @ingroup threads
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*/
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struct kernel_interface_t {
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/**
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* @brief Get a SPI from the kernel
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*
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* @todo Fix spi range
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*/
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status_t (*get_spi) (kernel_interface_t *this,
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host_t *src, host_t *dest,
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protocol_id_t protocol,
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u_int32_t reqid,
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u_int32_t *spi);
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/**
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* @brief Create an SA.
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*
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* @todo Fix reqid and replay_window params
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*
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* @todo Cleanup method params
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*/
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status_t (*add_sa)(kernel_interface_t *this,
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host_t *src, host_t *dst,
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u_int32_t spi,
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protocol_id_t protocol,
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u_int32_t reqid,
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encryption_algorithm_t enc_alg,
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chunk_t encryption_key,
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integrity_algorithm_t int_alg,
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chunk_t integrity_key,
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bool replace);
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status_t (*add_policy) (kernel_interface_t *this,
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host_t *me, host_t *other,
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host_t *src, host_t *dst,
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u_int8_t src_hostbits, u_int8_t dst_hostbits,
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int direction, int upper_proto,
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bool ah, bool esp,
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u_int32_t reqid);
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/**
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* @brief Destroys a kernel_interface object.
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*
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* @param kernel_interface_t calling object
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*/
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void (*destroy) (kernel_interface_t *kernel_interface);
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};
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/**
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* @brief Creates an object of type kernel_interface_t.
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*
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* @ingroup threads
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*/
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kernel_interface_t *kernel_interface_create();
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#endif /*KERNEL_INTERFACE_H_*/
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