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author | Martin Willi <martin@strongswan.org> | 2006-04-28 07:14:48 +0000 |
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committer | Martin Willi <martin@strongswan.org> | 2006-04-28 07:14:48 +0000 |
commit | 997358a6c475c8886cce388ab325184a1ff733c9 (patch) | |
tree | 27a15790e030fc186d00cd710d2a3540f4defe69 /Source/charon/threads/kernel_interface.h | |
parent | 52923c9acb349adec3d1cc039e7a74c2e822da6e (diff) | |
download | strongswan-997358a6c475c8886cce388ab325184a1ff733c9.tar.bz2 strongswan-997358a6c475c8886cce388ab325184a1ff733c9.tar.xz |
- import of strongswan-2.7.0
- applied patch for charon
Diffstat (limited to 'Source/charon/threads/kernel_interface.h')
-rw-r--r-- | Source/charon/threads/kernel_interface.h | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/Source/charon/threads/kernel_interface.h b/Source/charon/threads/kernel_interface.h deleted file mode 100644 index ceafa6468..000000000 --- a/Source/charon/threads/kernel_interface.h +++ /dev/null @@ -1,185 +0,0 @@ -/** - * @file kernel_interface.h - * - * @brief Interface of kernel_interface_t. - * - */ - -/* - * 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 KERNEL_INTERFACE_H_ -#define KERNEL_INTERFACE_H_ - -#include <linux/xfrm.h> - -#include <utils/host.h> -#include <encoding/payloads/proposal_substructure.h> - -typedef struct kernel_interface_t kernel_interface_t; - -/** - * @brief Interface to the kernel. - * - * The kernel interface handles the communication with the kernel - * for SA and policy management. It allows setup of these, and provides - * further the handling of kernel events. - * - * @b Constructors: - * - kernel_interface_create() - * - * @ingroup threads - */ -struct kernel_interface_t { - - /** - * @brief Get a SPI from the kernel. - * - * @param this calling object - * @param src source address of SA - * @param dst destination address of SA - * @param protocol protocol for SA (ESP/AH) - * @param reqid unique ID for this SA - * @param[out] spi allocated spi - * @return - * - SUCCESS - * - FAILED if kernel comm failed - */ - status_t (*get_spi) (kernel_interface_t *this, - host_t *src, host_t *dst, - protocol_id_t protocol, - u_int32_t reqid, - u_int32_t *spi); - - /** - * @brief Add an SA to the SAD. - * - * add_sa() may update an already allocated - * SPI (via get_spi). In this case, the replace - * flag must be set. - * This function does install a single SA for a - * single protocol in one direction. - * - * @param this calling object - * @param src source address for this SA - * @param dst destination address for this SA - * @param spi SPI allocated by us or remote peer - * @param protocol protocol for this SA (ESP/AH) - * @param reqid unique ID for this SA - * @param enc_alg Algorithm to use for encryption (ESP only) - * @param enc_key Key to use for encryption - * @param int_alg Algorithm to use for integrity protection - * @param int_key Key for integrity protection - * @param replace Should an already installed SA be updated? - * @return - * - SUCCESS - * - FAILED if kernel comm failed - */ - status_t (*add_sa)(kernel_interface_t *this, - host_t *src, host_t *dst, - u_int32_t spi, - protocol_id_t protocol, - u_int32_t reqid, - encryption_algorithm_t enc_alg, - chunk_t enc_key, - integrity_algorithm_t int_alg, - chunk_t int_key, - bool replace); - /** - * @brief Delete a previusly installed SA from the SAD. - * - * @param this calling object - * @param dst destination address for this SA - * @param spi SPI allocated by us or remote peer - * @param protocol protocol for this SA (ESP/AH) - * @return - * - SUCCESS - * - FAILED if kernel comm failed - */ - status_t (*del_sa) (kernel_interface_t *this, - host_t *dst, - u_int32_t spi, - protocol_id_t protocol); - - /** - * @brief Add a policy to the SPD. - * - * A policy is always associated to an SA, so - * traffic applied to a policy. Traffic which - * matches a policy is handled by the SA with the same - * reqid. - * - * @param this calling object - * @param me address of local peer - * @param other address of remote peer - * @param src src address of traffic this policy applies - * @param dst dest address of traffic this policy applies - * @param src_hostbits subnetmask to use for src address - * @param dst_hostbits subnetmask to use for dst address - * @param direction direction of traffic, XFRM_POLICY_OUT, XFRM_POLICY_IN, XFRM_POLICY_FWD - * @param upper_proto upper layer protocol of traffic for this policy (TCP, UDP, ICMP, ...) - * @param ah protect traffic with AH? - * @param esp protect traffic with ESP? - * @param reqid uniqe ID of an SA to use to enforce policy - * @return - * - SUCCESS - * - FAILED if kernel comm failed - */ - status_t (*add_policy) (kernel_interface_t *this, - host_t *me, host_t *other, - host_t *src, host_t *dst, - u_int8_t src_hostbits, u_int8_t dst_hostbits, - int direction, int upper_proto, - bool ah, bool esp, - u_int32_t reqid); - - /** - * @brief Remove a policy from the SPD. - * - * @param this calling object - * @param me address of local peer - * @param other address of remote peer - * @param src src address of traffic this policy applies - * @param dst dest address of traffic this policy applies - * @param src_hostbits subnetmask to use for src address - * @param dst_hostbits subnetmask to use for dst address - * @param direction direction of traffic, XFRM_POLICY_OUT, XFRM_POLICY_IN, XFRM_POLICY_FWD - * @param upper_proto upper layer protocol of traffic for this policy (TCP, UDP, ICMP, ...) - * @return - * - SUCCESS - * - FAILED if kernel comm failed - */ - status_t (*del_policy) (kernel_interface_t *this, - host_t *me, host_t *other, - host_t *src, host_t *dst, - u_int8_t src_hostbits, u_int8_t dst_hostbits, - int direction, int upper_proto); - - /** - * @brief Destroys a kernel_interface object. - * - * @param kernel_interface_t calling object - */ - void (*destroy) (kernel_interface_t *kernel_interface); -}; - -/** - * @brief Creates an object of type kernel_interface_t. - * - * @ingroup threads - */ -kernel_interface_t *kernel_interface_create(); - -#endif /*KERNEL_INTERFACE_H_*/ |