aboutsummaryrefslogtreecommitdiffstats
path: root/Source/charon/threads/kernel_interface.h
diff options
context:
space:
mode:
authorMartin Willi <martin@strongswan.org>2006-04-28 07:14:48 +0000
committerMartin Willi <martin@strongswan.org>2006-04-28 07:14:48 +0000
commit997358a6c475c8886cce388ab325184a1ff733c9 (patch)
tree27a15790e030fc186d00cd710d2a3540f4defe69 /Source/charon/threads/kernel_interface.h
parent52923c9acb349adec3d1cc039e7a74c2e822da6e (diff)
downloadstrongswan-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.h185
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_*/