denozord/strongswan-ext
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

kernel-wfp: Add a stub for a Windows Filtering Platform based IPsec backend

Browse Source
This commit is contained in:
Martin Willi
2014-06-04 16:32:05 +02:00
parent 893e8ceee3
commit 8d91eee3fc
7 changed files with 365 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
configure.ac
+4
View File
@@ -204,6 +204,7 @@ ARG_ENABL_SET([kernel-pfkey], [enable the PF_KEY kernel interface.])
ARG_ENABL_SET([kernel-pfroute], [enable the PF_ROUTE kernel interface.])
ARG_ENABL_SET([kernel-klips], [enable the KLIPS kernel interface.])
ARG_ENABL_SET([kernel-libipsec],[enable the libipsec kernel interface.])
ARG_ENABL_SET([kernel-wfp], [enable the Windows Filtering Platform IPsec backend.])
ARG_DISBL_SET([socket-default], [disable default socket implementation for charon.])
ARG_ENABL_SET([socket-dynamic], [enable dynamic socket implementation for charon])
ARG_ENABL_SET([socket-win], [enable Winsock2 based socket implementation for charon])
@@ -1209,6 +1210,7 @@ ADD_PLUGIN([attr], [h charon])
ADD_PLUGIN([attr-sql], [h charon])
ADD_PLUGIN([load-tester], [c charon])
ADD_PLUGIN([kernel-libipsec], [c charon cmd])
ADD_PLUGIN([kernel-wfp], [c charon])
ADD_PLUGIN([kernel-pfkey], [h charon starter nm cmd])
ADD_PLUGIN([kernel-pfroute], [h charon starter nm cmd])
ADD_PLUGIN([kernel-klips], [h charon starter])
@@ -1368,6 +1370,7 @@ AM_CONDITIONAL(USE_UNIT_TESTS, test x$unit_tester = xtrue)
AM_CONDITIONAL(USE_LOAD_TESTER, test x$load_tester = xtrue)
AM_CONDITIONAL(USE_HA, test x$ha = xtrue)
AM_CONDITIONAL(USE_KERNEL_LIBIPSEC, test x$kernel_libipsec = xtrue)
AM_CONDITIONAL(USE_KERNEL_WFP, test x$kernel_wfp = xtrue)
AM_CONDITIONAL(USE_WHITELIST, test x$whitelist = xtrue)
AM_CONDITIONAL(USE_LOOKIP, test x$lookip = xtrue)
AM_CONDITIONAL(USE_ERROR_NOTIFY, test x$error_notify = xtrue)
@@ -1662,6 +1665,7 @@ AC_CONFIG_FILES([
src/libcharon/plugins/uci/Makefile
src/libcharon/plugins/ha/Makefile
src/libcharon/plugins/kernel_libipsec/Makefile
src/libcharon/plugins/kernel_wfp/Makefile
src/libcharon/plugins/whitelist/Makefile
src/libcharon/plugins/lookip/Makefile
src/libcharon/plugins/error_notify/Makefile
src/libcharon/Makefile.am
+7
View File
@@ -489,6 +489,13 @@ if MONOLITHIC
endif
endif
if USE_KERNEL_WFP
SUBDIRS += plugins/kernel_wfp
if MONOLITHIC
libcharon_la_LIBADD += plugins/kernel_wfp/libstrongswan-kernel-wfp.la
endif
endif
if USE_WHITELIST
SUBDIRS += plugins/whitelist
if MONOLITHIC
src/libcharon/plugins/kernel_wfp/Makefile.am
+20
View File
@@ -0,0 +1,20 @@
AM_CPPFLAGS = \
-I$(top_srcdir)/src/libstrongswan \
-I$(top_srcdir)/src/libhydra \
-I$(top_srcdir)/src/libcharon
AM_CFLAGS = \
$(PLUGIN_CFLAGS)
if MONOLITHIC
noinst_LTLIBRARIES = libstrongswan-kernel-wfp.la
else
plugin_LTLIBRARIES = libstrongswan-kernel-wfp.la
endif
libstrongswan_kernel_wfp_la_SOURCES = \
kernel_wfp_plugin.h kernel_wfp_plugin.c \
kernel_wfp_ipsec.h kernel_wfp_ipsec.c
libstrongswan_kernel_wfp_la_LDFLAGS = -module -avoid-version
libstrongswan_kernel_wfp_la_LIBADD = -lfwpuclnt
src/libcharon/plugins/kernel_wfp/kernel_wfp_ipsec.c
+169
View File
@@ -0,0 +1,169 @@
/*
* Copyright (C) 2013 Martin Willi
* Copyright (C) 2013 revosec AG
*
* 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.
*/
#include "kernel_wfp_ipsec.h"
#include <daemon.h>
typedef struct private_kernel_wfp_ipsec_t private_kernel_wfp_ipsec_t;
struct private_kernel_wfp_ipsec_t {
/**
* Public interface
*/
kernel_wfp_ipsec_t public;
};
METHOD(kernel_ipsec_t, get_features, kernel_feature_t,
private_kernel_wfp_ipsec_t *this)
{
return KERNEL_ESP_V3_TFC;
}
METHOD(kernel_ipsec_t, get_spi, status_t,
private_kernel_wfp_ipsec_t *this, host_t *src, host_t *dst,
u_int8_t protocol, u_int32_t reqid, u_int32_t *spi)
{
return NOT_SUPPORTED;
}
METHOD(kernel_ipsec_t, get_cpi, status_t,
private_kernel_wfp_ipsec_t *this, host_t *src, host_t *dst,
u_int32_t reqid, u_int16_t *cpi)
{
return NOT_SUPPORTED;
}
METHOD(kernel_ipsec_t, add_sa, status_t,
private_kernel_wfp_ipsec_t *this, host_t *src, host_t *dst,
u_int32_t spi, u_int8_t protocol, u_int32_t reqid, mark_t mark,
u_int32_t tfc, lifetime_cfg_t *lifetime, u_int16_t enc_alg, chunk_t enc_key,
u_int16_t int_alg, chunk_t int_key, ipsec_mode_t mode, u_int16_t ipcomp,
u_int16_t cpi, bool initiator, bool encap, bool esn, bool inbound,
traffic_selector_t *src_ts, traffic_selector_t *dst_ts)
{
return NOT_SUPPORTED;
}
METHOD(kernel_ipsec_t, update_sa, status_t,
private_kernel_wfp_ipsec_t *this, u_int32_t spi, u_int8_t protocol,
u_int16_t cpi, host_t *src, host_t *dst, host_t *new_src, host_t *new_dst,
bool encap, bool new_encap, mark_t mark)
{
return NOT_SUPPORTED;
}
METHOD(kernel_ipsec_t, query_sa, status_t,
private_kernel_wfp_ipsec_t *this, host_t *src, host_t *dst,
u_int32_t spi, u_int8_t protocol, mark_t mark, u_int64_t *bytes,
u_int64_t *packets, time_t *time)
{
return NOT_SUPPORTED;
}
METHOD(kernel_ipsec_t, del_sa, status_t,
private_kernel_wfp_ipsec_t *this, host_t *src, host_t *dst,
u_int32_t spi, u_int8_t protocol, u_int16_t cpi, mark_t mark)
{
return NOT_SUPPORTED;
}
METHOD(kernel_ipsec_t, flush_sas, status_t,
private_kernel_wfp_ipsec_t *this)
{
return NOT_SUPPORTED;
}
METHOD(kernel_ipsec_t, add_policy, status_t,
private_kernel_wfp_ipsec_t *this, host_t *src, host_t *dst,
traffic_selector_t *src_ts, traffic_selector_t *dst_ts,
policy_dir_t direction, policy_type_t type, ipsec_sa_cfg_t *sa, mark_t mark,
policy_priority_t priority)
{
return NOT_SUPPORTED;
}
METHOD(kernel_ipsec_t, query_policy, status_t,
private_kernel_wfp_ipsec_t *this, traffic_selector_t *src_ts,
traffic_selector_t *dst_ts, policy_dir_t direction, mark_t mark,
time_t *use_time)
{
return NOT_SUPPORTED;
}
METHOD(kernel_ipsec_t, del_policy, status_t,
private_kernel_wfp_ipsec_t *this, traffic_selector_t *src_ts,
traffic_selector_t *dst_ts, policy_dir_t direction, u_int32_t reqid,
mark_t mark, policy_priority_t priority)
{
return NOT_SUPPORTED;
}
METHOD(kernel_ipsec_t, flush_policies, status_t,
private_kernel_wfp_ipsec_t *this)
{
return NOT_SUPPORTED;
}
METHOD(kernel_ipsec_t, bypass_socket, bool,
private_kernel_wfp_ipsec_t *this, int fd, int family)
{
return NOT_SUPPORTED;
}
METHOD(kernel_ipsec_t, enable_udp_decap, bool,
private_kernel_wfp_ipsec_t *this, int fd, int family, u_int16_t port)
{
return NOT_SUPPORTED;
}
METHOD(kernel_ipsec_t, destroy, void,
private_kernel_wfp_ipsec_t *this)
{
free(this);
}
/*
* Described in header.
*/
kernel_wfp_ipsec_t *kernel_wfp_ipsec_create()
{
private_kernel_wfp_ipsec_t *this;
INIT(this,
.public = {
.interface = {
.get_features = _get_features,
.get_spi = _get_spi,
.get_cpi = _get_cpi,
.add_sa = _add_sa,
.update_sa = _update_sa,
.query_sa = _query_sa,
.del_sa = _del_sa,
.flush_sas = _flush_sas,
.add_policy = _add_policy,
.query_policy = _query_policy,
.del_policy = _del_policy,
.flush_policies = _flush_policies,
.bypass_socket = _bypass_socket,
.enable_udp_decap = _enable_udp_decap,
.destroy = _destroy,
},
},
);
return &this->public;
};
src/libcharon/plugins/kernel_wfp/kernel_wfp_ipsec.h
+47
View File
@@ -0,0 +1,47 @@
/*
* Copyright (C) 2013 Martin Willi
* Copyright (C) 2013 revosec AG
*
* 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.
*/
/**
* @defgroup kernel_wfp_ipsec kernel_wfp_ipsec
* @{ @ingroup kernel_wfp
*/
#ifndef KERNEL_WFP_IPSEC_H_
#define KERNEL_WFP_IPSEC_H_
#include <library.h>
#include <kernel/kernel_ipsec.h>
typedef struct kernel_wfp_ipsec_t kernel_wfp_ipsec_t;
/**
* Windows Filter Platform based IPsec kernel backend.
*/
struct kernel_wfp_ipsec_t {
/**
* Implements kernel_ipsec_t interface
*/
kernel_ipsec_t interface;
};
/**
* Create WFP kernel interface instance.
*
* @return kernel_wfp_ipsec_t instance
*/
kernel_wfp_ipsec_t *kernel_wfp_ipsec_create();
#endif /** KERNEL_WFP_IPSEC_H_ @}*/
src/libcharon/plugins/kernel_wfp/kernel_wfp_plugin.c
+75
View File
@@ -0,0 +1,75 @@
/*
* Copyright (C) 2013 Martin Willi
* Copyright (C) 2013 revosec AG
*
* 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.
*/
#include "kernel_wfp_plugin.h"
#include "kernel_wfp_ipsec.h"
#include <daemon.h>
typedef struct private_kernel_wfp_plugin_t private_kernel_wfp_plugin_t;
/**
* Private data of kernel-wfp plugin
*/
struct private_kernel_wfp_plugin_t {
/**
* Implements plugin interface
*/
kernel_wfp_plugin_t public;
};
METHOD(plugin_t, get_name, char*,
private_kernel_wfp_plugin_t *this)
{
return "kernel-wfp";
}
METHOD(plugin_t, get_features, int,
private_kernel_wfp_plugin_t *this, plugin_feature_t *features[])
{
static plugin_feature_t f[] = {
PLUGIN_CALLBACK(kernel_ipsec_register, kernel_wfp_ipsec_create),
PLUGIN_PROVIDE(CUSTOM, "kernel-ipsec"),
};
*features = f;
return countof(f);
}
METHOD(plugin_t, destroy, void,
private_kernel_wfp_plugin_t *this)
{
free(this);
}
/*
* see header file
*/
plugin_t *kernel_wfp_plugin_create()
{
private_kernel_wfp_plugin_t *this;
INIT(this,
.public = {
.plugin = {
.get_name = _get_name,
.get_features = _get_features,
.destroy = _destroy,
},
},
);
return &this->public.plugin;
}
src/libcharon/plugins/kernel_wfp/kernel_wfp_plugin.h
+43
View File
@@ -0,0 +1,43 @@
/*
* Copyright (C) 2013 Martin Willi
* Copyright (C) 2013 revosec AG
*
* 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.
*/
/**
* @defgroup kernel_wfp kernel_wfp
* @ingroup cplugins
*
* @defgroup kernel_wfp_plugin kernel_wfp_plugin
* @{ @ingroup kernel_wfp
*/
#ifndef KERNEL_WFP_PLUGIN_H_
#define KERNEL_WFP_PLUGIN_H_
#include <library.h>
#include <plugins/plugin.h>
typedef struct kernel_wfp_plugin_t kernel_wfp_plugin_t;
/**
* Windows Filter Platform based IPsec backend plugin.
*/
struct kernel_wfp_plugin_t {
/**
* implements plugin interface
*/
plugin_t plugin;
};
#endif /** KERNEL_WFP_PLUGIN_H_ @}*/