Implemented SWID prototype IMC/IMV pair

laforge/swu
Andreas Steffen 2013-08-15 23:26:00 +02:00
parent 0bd29a438e
commit b38d9d5a54
62 changed files with 8572 additions and 78 deletions

View File

@ -188,6 +188,8 @@ ARG_ENABL_SET([imc-os], [enable IMC operating system module.])
ARG_ENABL_SET([imv-os], [enable IMV operating system module.])
ARG_ENABL_SET([imc-attestation],[enable IMC attestation module.])
ARG_ENABL_SET([imv-attestation],[enable IMV attestation module.])
ARG_ENABL_SET([imc-swid], [enable IMC swid module.])
ARG_ENABL_SET([imv-swid], [enable IMV swid module.])
ARG_DISBL_SET([kernel-netlink], [disable the netlink kernel interface.])
ARG_ENABL_SET([kernel-pfkey], [enable the PF_KEY kernel interface.])
ARG_ENABL_SET([kernel-pfroute], [enable the PF_ROUTE kernel interface.])
@ -339,11 +341,11 @@ if test x$tnc_imc = xtrue -o x$tnc_imv = xtrue -o x$tnccs_11 = xtrue -o x$tnccs_
tnc_tnccs=true;
fi
if test x$imc_test = xtrue -o x$imv_test = xtrue -o x$imc_scanner = xtrue -o x$imv_scanner = xtrue -o x$imc_os = xtrue -o x$imv_os = xtrue -o x$imc_attestation = xtrue -o x$imv_attestation = xtrue; then
if test x$imc_test = xtrue -o x$imv_test = xtrue -o x$imc_scanner = xtrue -o x$imv_scanner = xtrue -o x$imc_os = xtrue -o x$imv_os = xtrue -o x$imc_attestation = xtrue -o x$imv_attestation = xtrue -o x$imc_swid = xtrue -o x$imv_swid = xtrue; then
imcv=true;
fi
if test x$imc_attestation = xtrue -o x$imv_attestation = xtrue; then
if test x$imc_attestation = xtrue -o x$imv_attestation = xtrue -o x$imc_swid = xtrue -o x$imv_swid = xtrue; then
pts=true;
fi
@ -1225,6 +1227,8 @@ AM_CONDITIONAL(USE_IMC_OS, test x$imc_os = xtrue)
AM_CONDITIONAL(USE_IMV_OS, test x$imv_os = xtrue)
AM_CONDITIONAL(USE_IMC_ATTESTATION, test x$imc_attestation = xtrue)
AM_CONDITIONAL(USE_IMV_ATTESTATION, test x$imv_attestation = xtrue)
AM_CONDITIONAL(USE_IMC_SWID, test x$imc_swid = xtrue)
AM_CONDITIONAL(USE_IMV_SWID, test x$imv_swid = xtrue)
AM_CONDITIONAL(USE_SOCKET_DEFAULT, test x$socket_default = xtrue)
AM_CONDITIONAL(USE_SOCKET_DYNAMIC, test x$socket_dynamic = xtrue)
AM_CONDITIONAL(USE_FARP, test x$farp = xtrue)
@ -1386,6 +1390,8 @@ AC_CONFIG_FILES([
src/libpts/Makefile
src/libpts/plugins/imc_attestation/Makefile
src/libpts/plugins/imv_attestation/Makefile
src/libpts/plugins/imc_swid/Makefile
src/libpts/plugins/imv_swid/Makefile
src/libimcv/Makefile
src/libimcv/plugins/imc_test/Makefile
src/libimcv/plugins/imv_test/Makefile

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@ -33,7 +33,7 @@ if USE_LIBTNCCS
endif
if USE_LIBPTTLS
SUBDIRS += libpttls pt-tls-client
SUBDIRS += libpttls
endif
if USE_IMCV
@ -108,6 +108,10 @@ if USE_CMD
SUBDIRS += charon-cmd
endif
if USE_LIBPTTLS
SUBDIRS += pt-tls-client
endif
EXTRA_DIST = strongswan.conf
install-exec-local :

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@ -20,7 +20,7 @@
typedef struct private_imv_workitem_t private_imv_workitem_t;
ENUM(imv_workitem_type_names, IMV_WORKITEM_PACKAGES, IMV_WORKITEM_UDP_PORT_BLOCK,
ENUM(imv_workitem_type_names, IMV_WORKITEM_PACKAGES, IMV_WORKITEM_SWID_TAGS,
"PCKGS",
"UNSRC",
"FWDEN",
@ -34,7 +34,8 @@ ENUM(imv_workitem_type_names, IMV_WORKITEM_PACKAGES, IMV_WORKITEM_UDP_PORT_BLOCK
"TCPOP",
"TCPBL",
"UDPOP",
"UDPBL"
"UDPBL",
"SWIDT"
);
/**

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@ -43,7 +43,8 @@ enum imv_workitem_type_t {
IMV_WORKITEM_TCP_PORT_OPEN = 11,
IMV_WORKITEM_TCP_PORT_BLOCK = 12,
IMV_WORKITEM_UDP_PORT_OPEN = 13,
IMV_WORKITEM_UDP_PORT_BLOCK = 14
IMV_WORKITEM_UDP_PORT_BLOCK = 14,
IMV_WORKITEM_SWID_TAGS = 15
};
extern enum_name_t *imv_workitem_type_names;

View File

@ -35,24 +35,27 @@ libpts_la_SOURCES = \
pts/components/ita/ita_comp_tboot.h pts/components/ita/ita_comp_tboot.c \
pts/components/ita/ita_comp_tgrub.h pts/components/ita/ita_comp_tgrub.c \
pts/components/tcg/tcg_comp_func_name.h pts/components/tcg/tcg_comp_func_name.c \
swid/swid_tag_id.h swid/swid_tag_id.c \
tcg/tcg_attr.h tcg/tcg_attr.c \
tcg/tcg_pts_attr_proto_caps.h tcg/tcg_pts_attr_proto_caps.c \
tcg/tcg_pts_attr_dh_nonce_params_req.h tcg/tcg_pts_attr_dh_nonce_params_req.c \
tcg/tcg_pts_attr_dh_nonce_params_resp.h tcg/tcg_pts_attr_dh_nonce_params_resp.c \
tcg/tcg_pts_attr_dh_nonce_finish.h tcg/tcg_pts_attr_dh_nonce_finish.c \
tcg/tcg_pts_attr_meas_algo.h tcg/tcg_pts_attr_meas_algo.c \
tcg/tcg_pts_attr_get_tpm_version_info.h tcg/tcg_pts_attr_get_tpm_version_info.c \
tcg/tcg_pts_attr_tpm_version_info.h tcg/tcg_pts_attr_tpm_version_info.c \
tcg/tcg_pts_attr_get_aik.h tcg/tcg_pts_attr_get_aik.c \
tcg/tcg_pts_attr_aik.h tcg/tcg_pts_attr_aik.c \
tcg/tcg_pts_attr_req_func_comp_evid.h tcg/tcg_pts_attr_req_func_comp_evid.c \
tcg/tcg_pts_attr_gen_attest_evid.h tcg/tcg_pts_attr_gen_attest_evid.c \
tcg/tcg_pts_attr_simple_comp_evid.h tcg/tcg_pts_attr_simple_comp_evid.c \
tcg/tcg_pts_attr_simple_evid_final.h tcg/tcg_pts_attr_simple_evid_final.c \
tcg/tcg_pts_attr_req_file_meas.h tcg/tcg_pts_attr_req_file_meas.c \
tcg/tcg_pts_attr_file_meas.h tcg/tcg_pts_attr_file_meas.c \
tcg/tcg_pts_attr_req_file_meta.h tcg/tcg_pts_attr_req_file_meta.c \
tcg/tcg_pts_attr_unix_file_meta.h tcg/tcg_pts_attr_unix_file_meta.c
tcg/pts/tcg_pts_attr_proto_caps.h tcg/pts/tcg_pts_attr_proto_caps.c \
tcg/pts/tcg_pts_attr_dh_nonce_params_req.h tcg/pts/tcg_pts_attr_dh_nonce_params_req.c \
tcg/pts/tcg_pts_attr_dh_nonce_params_resp.h tcg/pts/tcg_pts_attr_dh_nonce_params_resp.c \
tcg/pts/tcg_pts_attr_dh_nonce_finish.h tcg/pts/tcg_pts_attr_dh_nonce_finish.c \
tcg/pts/tcg_pts_attr_meas_algo.h tcg/pts/tcg_pts_attr_meas_algo.c \
tcg/pts/tcg_pts_attr_get_tpm_version_info.h tcg/pts/tcg_pts_attr_get_tpm_version_info.c \
tcg/pts/tcg_pts_attr_tpm_version_info.h tcg/pts/tcg_pts_attr_tpm_version_info.c \
tcg/pts/tcg_pts_attr_get_aik.h tcg/pts/tcg_pts_attr_get_aik.c \
tcg/pts/tcg_pts_attr_aik.h tcg/pts/tcg_pts_attr_aik.c \
tcg/pts/tcg_pts_attr_req_func_comp_evid.h tcg/pts/tcg_pts_attr_req_func_comp_evid.c \
tcg/pts/tcg_pts_attr_gen_attest_evid.h tcg/pts/tcg_pts_attr_gen_attest_evid.c \
tcg/pts/tcg_pts_attr_simple_comp_evid.h tcg/pts/tcg_pts_attr_simple_comp_evid.c \
tcg/pts/tcg_pts_attr_simple_evid_final.h tcg/pts/tcg_pts_attr_simple_evid_final.c \
tcg/pts/tcg_pts_attr_req_file_meas.h tcg/pts/tcg_pts_attr_req_file_meas.c \
tcg/pts/tcg_pts_attr_file_meas.h tcg/pts/tcg_pts_attr_file_meas.c \
tcg/pts/tcg_pts_attr_req_file_meta.h tcg/pts/tcg_pts_attr_req_file_meta.c \
tcg/pts/tcg_pts_attr_unix_file_meta.h tcg/pts/tcg_pts_attr_unix_file_meta.c \
tcg/swid/tcg_swid_attr_req.h tcg/swid/tcg_swid_attr_req.c \
tcg/swid/tcg_swid_attr_tag_id_inv.h tcg/swid/tcg_swid_attr_tag_id_inv.c
SUBDIRS = .
@ -63,3 +66,11 @@ endif
if USE_IMV_ATTESTATION
SUBDIRS += plugins/imv_attestation
endif
if USE_IMC_SWID
SUBDIRS += plugins/imc_swid
endif
if USE_IMV_SWID
SUBDIRS += plugins/imv_swid
endif

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@ -29,8 +29,8 @@
#include <pts/pts_error.h>
#include <tcg/tcg_pts_attr_proto_caps.h>
#include <tcg/tcg_pts_attr_meas_algo.h>
#include <tcg/pts/tcg_pts_attr_proto_caps.h>
#include <tcg/pts/tcg_pts_attr_meas_algo.h>
#include <tncif_pa_subtypes.h>

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@ -25,23 +25,23 @@
#include <pts/pts.h>
#include <tcg/tcg_pts_attr_proto_caps.h>
#include <tcg/tcg_pts_attr_meas_algo.h>
#include <tcg/tcg_pts_attr_dh_nonce_params_req.h>
#include <tcg/tcg_pts_attr_dh_nonce_params_resp.h>
#include <tcg/tcg_pts_attr_dh_nonce_finish.h>
#include <tcg/tcg_pts_attr_get_tpm_version_info.h>
#include <tcg/tcg_pts_attr_tpm_version_info.h>
#include <tcg/tcg_pts_attr_get_aik.h>
#include <tcg/tcg_pts_attr_aik.h>
#include <tcg/tcg_pts_attr_req_func_comp_evid.h>
#include <tcg/tcg_pts_attr_gen_attest_evid.h>
#include <tcg/tcg_pts_attr_simple_comp_evid.h>
#include <tcg/tcg_pts_attr_simple_evid_final.h>
#include <tcg/tcg_pts_attr_req_file_meas.h>
#include <tcg/tcg_pts_attr_file_meas.h>
#include <tcg/tcg_pts_attr_req_file_meta.h>
#include <tcg/tcg_pts_attr_unix_file_meta.h>
#include <tcg/pts/tcg_pts_attr_proto_caps.h>
#include <tcg/pts/tcg_pts_attr_meas_algo.h>
#include <tcg/pts/tcg_pts_attr_dh_nonce_params_req.h>
#include <tcg/pts/tcg_pts_attr_dh_nonce_params_resp.h>
#include <tcg/pts/tcg_pts_attr_dh_nonce_finish.h>
#include <tcg/pts/tcg_pts_attr_get_tpm_version_info.h>
#include <tcg/pts/tcg_pts_attr_tpm_version_info.h>
#include <tcg/pts/tcg_pts_attr_get_aik.h>
#include <tcg/pts/tcg_pts_attr_aik.h>
#include <tcg/pts/tcg_pts_attr_req_func_comp_evid.h>
#include <tcg/pts/tcg_pts_attr_gen_attest_evid.h>
#include <tcg/pts/tcg_pts_attr_simple_comp_evid.h>
#include <tcg/pts/tcg_pts_attr_simple_evid_final.h>
#include <tcg/pts/tcg_pts_attr_req_file_meas.h>
#include <tcg/pts/tcg_pts_attr_file_meas.h>
#include <tcg/pts/tcg_pts_attr_req_file_meta.h>
#include <tcg/pts/tcg_pts_attr_unix_file_meta.h>
#include <utils/debug.h>
#include <utils/lexparser.h>

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@ -0,0 +1,19 @@
AM_CPPFLAGS = \
-I$(top_srcdir)/src/libstrongswan \
-I$(top_srcdir)/src/libtncif \
-I$(top_srcdir)/src/libimcv \
-I$(top_srcdir)/src/libpts
AM_CFLAGS = \
-rdynamic
imcv_LTLIBRARIES = imc-swid.la
imc_swid_la_LIBADD = \
$(top_builddir)/src/libimcv/libimcv.la \
$(top_builddir)/src/libpts/libpts.la \
$(top_builddir)/src/libstrongswan/libstrongswan.la
imc_swid_la_SOURCES = imc_swid.c imc_swid_state.h imc_swid_state.c
imc_swid_la_LDFLAGS = -module -avoid-version

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@ -0,0 +1,306 @@
/*
* Copyright (C) 2013 Andreas Steffen
* HSR 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.
*/
#include "imc_swid_state.h"
#include "libpts.h"
#include "swid/swid_tag_id.h"
#include "tcg/swid/tcg_swid_attr_req.h"
#include "tcg/swid/tcg_swid_attr_tag_id_inv.h"
#include <imc/imc_agent.h>
#include <imc/imc_msg.h>
#include <tncif_pa_subtypes.h>
#include <pen/pen.h>
#include <utils/debug.h>
/* IMC definitions */
static const char imc_name[] = "SWID";
static pen_type_t msg_types[] = {
{ PEN_TCG, PA_SUBTYPE_TCG_SWID }
};
static imc_agent_t *imc_swid;
/**
* see section 3.8.1 of TCG TNC IF-IMC Specification 1.3
*/
TNC_Result TNC_IMC_Initialize(TNC_IMCID imc_id,
TNC_Version min_version,
TNC_Version max_version,
TNC_Version *actual_version)
{
if (imc_swid)
{
DBG1(DBG_IMC, "IMC \"%s\" has already been initialized", imc_name);
return TNC_RESULT_ALREADY_INITIALIZED;
}
imc_swid = imc_agent_create(imc_name, msg_types, countof(msg_types),
imc_id, actual_version);
if (!imc_swid)
{
return TNC_RESULT_FATAL;
}
libpts_init();
if (min_version > TNC_IFIMC_VERSION_1 || max_version < TNC_IFIMC_VERSION_1)
{
DBG1(DBG_IMC, "no common IF-IMC version");
return TNC_RESULT_NO_COMMON_VERSION;
}
return TNC_RESULT_SUCCESS;
}
/**
* see section 3.8.2 of TCG TNC IF-IMC Specification 1.3
*/
TNC_Result TNC_IMC_NotifyConnectionChange(TNC_IMCID imc_id,
TNC_ConnectionID connection_id,
TNC_ConnectionState new_state)
{
imc_state_t *state;
if (!imc_swid)
{
DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
return TNC_RESULT_NOT_INITIALIZED;
}
switch (new_state)
{
case TNC_CONNECTION_STATE_CREATE:
state = imc_swid_state_create(connection_id);
return imc_swid->create_state(imc_swid, state);
case TNC_CONNECTION_STATE_HANDSHAKE:
if (imc_swid->change_state(imc_swid, connection_id, new_state,
&state) != TNC_RESULT_SUCCESS)
{
return TNC_RESULT_FATAL;
}
state->set_result(state, imc_id,
TNC_IMV_EVALUATION_RESULT_DONT_KNOW);
return TNC_RESULT_SUCCESS;
case TNC_CONNECTION_STATE_DELETE:
return imc_swid->delete_state(imc_swid, connection_id);
default:
return imc_swid->change_state(imc_swid, connection_id,
new_state, NULL);
}
}
/**
* see section 3.8.3 of TCG TNC IF-IMC Specification 1.3
*/
TNC_Result TNC_IMC_BeginHandshake(TNC_IMCID imc_id,
TNC_ConnectionID connection_id)
{
imc_state_t *state;
if (!imc_swid)
{
DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
return TNC_RESULT_NOT_INITIALIZED;
}
if (!imc_swid->get_state(imc_swid, connection_id, &state))
{
return TNC_RESULT_FATAL;
}
return TNC_RESULT_SUCCESS;
}
static TNC_Result receive_message(imc_state_t *state, imc_msg_t *in_msg)
{
imc_msg_t *out_msg;
imc_swid_state_t *swid_state;
enumerator_t *enumerator;
pa_tnc_attr_t *attr;
pen_type_t type;
TNC_Result result;
bool fatal_error = FALSE;
/* parse received PA-TNC message and handle local and remote errors */
result = in_msg->receive(in_msg, &fatal_error);
if (result != TNC_RESULT_SUCCESS)
{
return result;
}
out_msg = imc_msg_create_as_reply(in_msg);
swid_state = (imc_swid_state_t*)state;
/* analyze PA-TNC attributes */
enumerator = in_msg->create_attribute_enumerator(in_msg);
while (enumerator->enumerate(enumerator, &attr))
{
tcg_swid_attr_req_t *attr_req;
tcg_swid_attr_tag_id_inv_t *attr_tag_id_inv;
swid_tag_id_t *tag_id;
u_int8_t flags;
u_int32_t request_id, eid_epoch;
type = attr->get_type(attr);
if (type.vendor_id != PEN_TCG || type.type != TCG_SWID_REQUEST)
{
continue;
}
attr_req = (tcg_swid_attr_req_t*)attr;
flags = attr_req->get_flags(attr_req);
request_id = attr_req->get_request_id(attr_req);
if (flags & TCG_SWID_ATTR_REQ_FLAG_R)
{
eid_epoch = swid_state->get_eid_epoch(swid_state);
attr = tcg_swid_attr_tag_id_inv_create(request_id, eid_epoch, 1);
attr_tag_id_inv = (tcg_swid_attr_tag_id_inv_t*)attr;
tag_id = swid_tag_id_create(
chunk_from_str("regid.2004-03.org.strongswan"),
chunk_from_str("strongSwan-5-1-0"),
chunk_empty);
attr_tag_id_inv->add_tag_id(attr_tag_id_inv, tag_id);
out_msg->add_attribute(out_msg, attr);
}
}
enumerator->destroy(enumerator);
if (fatal_error)
{
result = TNC_RESULT_FATAL;
}
else
{
result = out_msg->send(out_msg, TRUE);
}
out_msg->destroy(out_msg);
return result;
}
/**
* see section 3.8.4 of TCG TNC IF-IMC Specification 1.3
*/
TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
TNC_ConnectionID connection_id,
TNC_BufferReference msg,
TNC_UInt32 msg_len,
TNC_MessageType msg_type)
{
imc_state_t *state;
imc_msg_t *in_msg;
TNC_Result result;
if (!imc_swid)
{
DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
return TNC_RESULT_NOT_INITIALIZED;
}
if (!imc_swid->get_state(imc_swid, connection_id, &state))
{
return TNC_RESULT_FATAL;
}
in_msg = imc_msg_create_from_data(imc_swid, state, connection_id, msg_type,
chunk_create(msg, msg_len));
result = receive_message(state, in_msg);
in_msg->destroy(in_msg);
return result;
}
/**
* see section 3.8.6 of TCG TNC IF-IMV Specification 1.3
*/
TNC_Result TNC_IMC_ReceiveMessageLong(TNC_IMCID imc_id,
TNC_ConnectionID connection_id,
TNC_UInt32 msg_flags,
TNC_BufferReference msg,
TNC_UInt32 msg_len,
TNC_VendorID msg_vid,
TNC_MessageSubtype msg_subtype,
TNC_UInt32 src_imv_id,
TNC_UInt32 dst_imc_id)
{
imc_state_t *state;
imc_msg_t *in_msg;
TNC_Result result;
if (!imc_swid)
{
DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
return TNC_RESULT_NOT_INITIALIZED;
}
if (!imc_swid->get_state(imc_swid, connection_id, &state))
{
return TNC_RESULT_FATAL;
}
in_msg = imc_msg_create_from_long_data(imc_swid, state, connection_id,
src_imv_id, dst_imc_id,msg_vid, msg_subtype,
chunk_create(msg, msg_len));
result =receive_message(state, in_msg);
in_msg->destroy(in_msg);
return result;
}
/**
* see section 3.8.7 of TCG TNC IF-IMC Specification 1.3
*/
TNC_Result TNC_IMC_BatchEnding(TNC_IMCID imc_id,
TNC_ConnectionID connection_id)
{
if (!imc_swid)
{
DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
return TNC_RESULT_NOT_INITIALIZED;
}
return TNC_RESULT_SUCCESS;
}
/**
* see section 3.8.8 of TCG TNC IF-IMC Specification 1.3
*/
TNC_Result TNC_IMC_Terminate(TNC_IMCID imc_id)
{
if (!imc_swid)
{
DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
return TNC_RESULT_NOT_INITIALIZED;
}
libpts_deinit();
imc_swid->destroy(imc_swid);
imc_swid = NULL;
return TNC_RESULT_SUCCESS;
}
/**
* see section 4.2.8.1 of TCG TNC IF-IMC Specification 1.3
*/
TNC_Result TNC_IMC_ProvideBindFunction(TNC_IMCID imc_id,
TNC_TNCC_BindFunctionPointer bind_function)
{
if (!imc_swid)
{
DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
return TNC_RESULT_NOT_INITIALIZED;
}
return imc_swid->bind_functions(imc_swid, bind_function);
}

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@ -0,0 +1,189 @@
/*
* Copyright (C) 2013 Andreas Steffen
* HSR 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.
*/
#include "imc_swid_state.h"
#include <tncif_names.h>
#include <utils/debug.h>
typedef struct private_imc_swid_state_t private_imc_swid_state_t;
/**
* Private data of an imc_swid_state_t object.
*/
struct private_imc_swid_state_t {
/**
* Public members of imc_swid_state_t
*/
imc_swid_state_t public;
/**
* TNCCS connection ID
*/
TNC_ConnectionID connection_id;
/**
* TNCCS connection state
*/
TNC_ConnectionState state;
/**
* Assessment/Evaluation Result
*/
TNC_IMV_Evaluation_Result result;
/**
* Does the TNCCS connection support long message types?
*/
bool has_long;
/**
* Does the TNCCS connection support exclusive delivery?
*/
bool has_excl;
/**
* Maximum PA-TNC message size for this TNCCS connection
*/
u_int32_t max_msg_len;
/**
* Event ID Epoch
*/
u_int32_t eid_epoch;
};
METHOD(imc_state_t, get_connection_id, TNC_ConnectionID,
private_imc_swid_state_t *this)
{
return this->connection_id;
}
METHOD(imc_state_t, has_long, bool,
private_imc_swid_state_t *this)
{
return this->has_long;
}
METHOD(imc_state_t, has_excl, bool,
private_imc_swid_state_t *this)
{
return this->has_excl;
}
METHOD(imc_state_t, set_flags, void,
private_imc_swid_state_t *this, bool has_long, bool has_excl)
{
this->has_long = has_long;
this->has_excl = has_excl;
}
METHOD(imc_state_t, set_max_msg_len, void,
private_imc_swid_state_t *this, u_int32_t max_msg_len)
{
this->max_msg_len = max_msg_len;
}
METHOD(imc_state_t, get_max_msg_len, u_int32_t,
private_imc_swid_state_t *this)
{
return this->max_msg_len;
}
METHOD(imc_state_t, change_state, void,
private_imc_swid_state_t *this, TNC_ConnectionState new_state)
{
this->state = new_state;
}
METHOD(imc_state_t, set_result, void,
private_imc_swid_state_t *this, TNC_IMCID id,
TNC_IMV_Evaluation_Result result)
{
this->result = result;
}
METHOD(imc_state_t, get_result, bool,
private_imc_swid_state_t *this, TNC_IMCID id,
TNC_IMV_Evaluation_Result *result)
{
if (result)
{
*result = this->result;
}
return this->result != TNC_IMV_EVALUATION_RESULT_DONT_KNOW;
}
METHOD(imc_state_t, destroy, void,
private_imc_swid_state_t *this)
{
free(this);
}
METHOD(imc_swid_state_t, get_eid_epoch, u_int32_t,
private_imc_swid_state_t *this)
{
return this->eid_epoch;
}
/**
* Described in header.
*/
imc_state_t *imc_swid_state_create(TNC_ConnectionID connection_id)
{
private_imc_swid_state_t *this;
u_int32_t eid_epoch;
nonce_gen_t *ng;
ng = lib->crypto->create_nonce_gen(lib->crypto);
if (!ng || !ng->get_nonce(ng, 4, (u_int8_t*)&eid_epoch))
{
DBG1(DBG_TNC, "failed to generate random EID epoch value");
DESTROY_IF(ng);
return NULL;
}
ng->destroy(ng);
DBG1(DBG_IMC, "creating random EID epoch 0x%08x", eid_epoch);
INIT(this,
.public = {
.interface = {
.get_connection_id = _get_connection_id,
.has_long = _has_long,
.has_excl = _has_excl,
.set_flags = _set_flags,
.set_max_msg_len = _set_max_msg_len,
.get_max_msg_len = _get_max_msg_len,
.change_state = _change_state,
.set_result = _set_result,
.get_result = _get_result,
.destroy = _destroy,
},
.get_eid_epoch = _get_eid_epoch,
},
.state = TNC_CONNECTION_STATE_CREATE,
.result = TNC_IMV_EVALUATION_RESULT_DONT_KNOW,
.connection_id = connection_id,
.eid_epoch = eid_epoch,
);
return &this->public.interface;
}

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@ -0,0 +1,57 @@
/*
* Copyright (C) 2013 Andreas Steffen, HSR 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.
*/
/**
* @defgroup imc_swid imc_swid
* @ingroup libimcv_plugins
*
* @defgroup imc_swid_state_t imc_swid_state
* @{ @ingroup imc_swid
*/
#ifndef IMC_SWID_STATE_H_
#define IMC_SWID_STATE_H_
#include <imc/imc_state.h>
#include <library.h>
typedef struct imc_swid_state_t imc_swid_state_t;
/**
* Internal state of an imc_swid_t connection instance
*/
struct imc_swid_state_t {
/**
* imc_state_t interface
*/
imc_state_t interface;
/**
* Get Event ID Epoch
*
* @return Event ID Epoch
*/
u_int32_t (*get_eid_epoch)(imc_swid_state_t *this);
};
/**
* Create an imc_swid_state_t instance
*
* @param id connection ID
*/
imc_state_t* imc_swid_state_create(TNC_ConnectionID id);
#endif /** IMC_SWID_STATE_H_ @}*/

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@ -35,8 +35,8 @@
#include <pts/pts_creds.h>
#include <tcg/tcg_attr.h>
#include <tcg/tcg_pts_attr_req_file_meas.h>
#include <tcg/tcg_pts_attr_req_file_meta.h>
#include <tcg/pts/tcg_pts_attr_req_file_meas.h>
#include <tcg/pts/tcg_pts_attr_req_file_meta.h>
#include <tncif_pa_subtypes.h>

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@ -16,14 +16,14 @@
#include "imv_attestation_build.h"
#include "imv_attestation_state.h"
#include <tcg/tcg_pts_attr_proto_caps.h>
#include <tcg/tcg_pts_attr_meas_algo.h>
#include <tcg/tcg_pts_attr_dh_nonce_params_req.h>
#include <tcg/tcg_pts_attr_dh_nonce_finish.h>
#include <tcg/tcg_pts_attr_get_tpm_version_info.h>
#include <tcg/tcg_pts_attr_get_aik.h>
#include <tcg/tcg_pts_attr_req_func_comp_evid.h>
#include <tcg/tcg_pts_attr_gen_attest_evid.h>
#include <tcg/pts/tcg_pts_attr_proto_caps.h>
#include <tcg/pts/tcg_pts_attr_meas_algo.h>
#include <tcg/pts/tcg_pts_attr_dh_nonce_params_req.h>
#include <tcg/pts/tcg_pts_attr_dh_nonce_finish.h>
#include <tcg/pts/tcg_pts_attr_get_tpm_version_info.h>
#include <tcg/pts/tcg_pts_attr_get_aik.h>
#include <tcg/pts/tcg_pts_attr_req_func_comp_evid.h>
#include <tcg/pts/tcg_pts_attr_gen_attest_evid.h>
#include <utils/debug.h>

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@ -20,15 +20,15 @@
#include <pts/pts.h>
#include <tcg/tcg_pts_attr_aik.h>
#include <tcg/tcg_pts_attr_dh_nonce_params_resp.h>
#include <tcg/tcg_pts_attr_file_meas.h>
#include <tcg/tcg_pts_attr_meas_algo.h>
#include <tcg/tcg_pts_attr_proto_caps.h>
#include <tcg/tcg_pts_attr_simple_comp_evid.h>
#include <tcg/tcg_pts_attr_simple_evid_final.h>
#include <tcg/tcg_pts_attr_tpm_version_info.h>
#include <tcg/tcg_pts_attr_unix_file_meta.h>
#include <tcg/pts/tcg_pts_attr_aik.h>
#include <tcg/pts/tcg_pts_attr_dh_nonce_params_resp.h>
#include <tcg/pts/tcg_pts_attr_file_meas.h>
#include <tcg/pts/tcg_pts_attr_meas_algo.h>
#include <tcg/pts/tcg_pts_attr_proto_caps.h>
#include <tcg/pts/tcg_pts_attr_simple_comp_evid.h>
#include <tcg/pts/tcg_pts_attr_simple_evid_final.h>
#include <tcg/pts/tcg_pts_attr_tpm_version_info.h>
#include <tcg/pts/tcg_pts_attr_unix_file_meta.h>
#include <utils/debug.h>
#include <crypto/hashers/hasher.h>

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@ -0,0 +1,21 @@
AM_CPPFLAGS = \
-I$(top_srcdir)/src/libstrongswan \
-I$(top_srcdir)/src/libtncif \
-I$(top_srcdir)/src/libimcv \
-I$(top_srcdir)/src/libpts
AM_CFLAGS = \
-rdynamic
imcv_LTLIBRARIES = imv-swid.la
imv_swid_la_LIBADD = \
$(top_builddir)/src/libimcv/libimcv.la \
$(top_builddir)/src/libpts/libpts.la \
$(top_builddir)/src/libstrongswan/libstrongswan.la
imv_swid_la_SOURCES = \
imv_swid.c imv_swid_state.h imv_swid_state.c \
imv_swid_agent.h imv_swid_agent.c
imv_swid_la_LDFLAGS = -module -avoid-version

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@ -0,0 +1,24 @@
/*
* Copyright (C) 2013 Andreas Steffen
* HSR 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.
*/
#include "imv_swid_agent.h"
static const char imv_name[] = "SWID";
static const imv_agent_create_t imv_agent_create = imv_swid_agent_create;
/* include generic TGC TNC IF-IMV API code below */
#include <imv/imv_if.h>

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@ -0,0 +1,425 @@
/*
* Copyright (C) 2013 Andreas Steffen
* HSR 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.
*/
#include "imv_swid_agent.h"
#include "imv_swid_state.h"
#include "libpts.h"
#include "tcg/swid/tcg_swid_attr_req.h"
#include "tcg/swid/tcg_swid_attr_tag_id_inv.h"
#include <imcv.h>
#include <imv/imv_agent.h>
#include <imv/imv_msg.h>
#include <tncif_names.h>
#include <tncif_pa_subtypes.h>
#include <pen/pen.h>
#include <utils/debug.h>
typedef struct private_imv_swid_agent_t private_imv_swid_agent_t;
/* Subscribed PA-TNC message subtypes */
static pen_type_t msg_types[] = {
{ PEN_TCG, PA_SUBTYPE_TCG_SWID }
};
/**
* Private data of an imv_swid_agent_t object.
*/
struct private_imv_swid_agent_t {
/**
* Public members of imv_swid_agent_t
*/
imv_agent_if_t public;
/**
* IMV agent responsible for generic functions
*/
imv_agent_t *agent;
};
METHOD(imv_agent_if_t, bind_functions, TNC_Result,
private_imv_swid_agent_t *this, TNC_TNCS_BindFunctionPointer bind_function)
{
return this->agent->bind_functions(this->agent, bind_function);
}
METHOD(imv_agent_if_t, notify_connection_change, TNC_Result,
private_imv_swid_agent_t *this, TNC_ConnectionID id,
TNC_ConnectionState new_state)
{
imv_state_t *state;
switch (new_state)
{
case TNC_CONNECTION_STATE_CREATE:
state = imv_swid_state_create(id);
return this->agent->create_state(this->agent, state);
case TNC_CONNECTION_STATE_DELETE:
return this->agent->delete_state(this->agent, id);
default:
return this->agent->change_state(this->agent, id, new_state, NULL);
}
}
/**
* Process a received message
*/
static TNC_Result receive_msg(private_imv_swid_agent_t *this,
imv_state_t *state, imv_msg_t *in_msg)
{
imv_msg_t *out_msg;
imv_session_t *session;
imv_workitem_t *workitem, *found = NULL;
enumerator_t *enumerator;
pa_tnc_attr_t *attr;
pen_type_t type;
TNC_IMV_Evaluation_Result eval;
TNC_IMV_Action_Recommendation rec;
TNC_Result result;
char *result_str;
bool fatal_error = FALSE;
/* parse received PA-TNC message and handle local and remote errors */
result = in_msg->receive(in_msg, &fatal_error);
if (result != TNC_RESULT_SUCCESS)
{
return result;
}
session = state->get_session(state);
/* analyze PA-TNC attributes */
enumerator = in_msg->create_attribute_enumerator(in_msg);
while (enumerator->enumerate(enumerator, &attr))
{
type = attr->get_type(attr);
if (type.vendor_id != PEN_TCG)
{
continue;
}
switch (type.type)
{
case TCG_SWID_TAG_ID_INVENTORY:
{
tcg_swid_attr_tag_id_inv_t *attr_cast;
u_int32_t request_id;
swid_tag_id_t *tag_id;
chunk_t tag_creator, unique_sw_id;
enumerator_t *et, *ew;
attr_cast = (tcg_swid_attr_tag_id_inv_t*)attr;
request_id = attr_cast->get_request_id(attr_cast);
DBG2(DBG_IMV, "received SWID tag ID inventory for request %d",
request_id);
et = attr_cast->create_tag_id_enumerator(attr_cast);
while (et->enumerate(et, &tag_id))
{
tag_creator = tag_id->get_tag_creator(tag_id);
unique_sw_id = tag_id->get_unique_sw_id(tag_id, NULL);
DBG3(DBG_IMV, " %.*s_%.*s.swidtag",
tag_creator.len, tag_creator.ptr,
unique_sw_id.len, unique_sw_id.ptr);
}
et->destroy(et);
if (request_id == 0)
{
/* TODO handle subscribed messages */
break;
}
ew = session->create_workitem_enumerator(session);
while (ew->enumerate(ew, &workitem))
{
if (workitem->get_id(workitem) == request_id)
{
found = workitem;
break;
}
}
if (!found)
{
DBG1(DBG_IMV, "no workitem found for SWID tag ID inventory "
"with request ID %d", request_id);
ew->destroy(ew);
break;
}
eval = TNC_IMV_EVALUATION_RESULT_COMPLIANT;
result_str = "received SWID tag ID inventory";
session->remove_workitem(session, ew);
ew->destroy(ew);
rec = found->set_result(found, result_str, eval);
state->update_recommendation(state, rec, eval);
imcv_db->finalize_workitem(imcv_db, found);
found->destroy(found);
break;
}
case TCG_SWID_TAG_INVENTORY:
break;
default:
break;
}
}
enumerator->destroy(enumerator);
if (fatal_error)
{
state->set_recommendation(state,
TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION,
TNC_IMV_EVALUATION_RESULT_ERROR);
out_msg = imv_msg_create_as_reply(in_msg);
result = out_msg->send_assessment(out_msg);
out_msg->destroy(out_msg);
if (result != TNC_RESULT_SUCCESS)
{
return result;
}
return this->agent->provide_recommendation(this->agent, state);
}
return TNC_RESULT_SUCCESS;
}
METHOD(imv_agent_if_t, receive_message, TNC_Result,
private_imv_swid_agent_t *this, TNC_ConnectionID id,
TNC_MessageType msg_type, chunk_t msg)
{
imv_state_t *state;
imv_msg_t *in_msg;
TNC_Result result;
if (!this->agent->get_state(this->agent, id, &state))
{
return TNC_RESULT_FATAL;
}
in_msg = imv_msg_create_from_data(this->agent, state, id, msg_type, msg);
result = receive_msg(this, state, in_msg);
in_msg->destroy(in_msg);
return result;
}
METHOD(imv_agent_if_t, receive_message_long, TNC_Result,
private_imv_swid_agent_t *this, TNC_ConnectionID id,
TNC_UInt32 src_imc_id, TNC_UInt32 dst_imv_id,
TNC_VendorID msg_vid, TNC_MessageSubtype msg_subtype, chunk_t msg)
{
imv_state_t *state;
imv_msg_t *in_msg;
TNC_Result result;
if (!this->agent->get_state(this->agent, id, &state))
{
return TNC_RESULT_FATAL;
}
in_msg = imv_msg_create_from_long_data(this->agent, state, id,
src_imc_id, dst_imv_id, msg_vid, msg_subtype, msg);
result = receive_msg(this, state, in_msg);
in_msg->destroy(in_msg);
return result;
}
METHOD(imv_agent_if_t, batch_ending, TNC_Result,
private_imv_swid_agent_t *this, TNC_ConnectionID id)
{
imv_msg_t *out_msg;
imv_state_t *state;
imv_session_t *session;
imv_workitem_t *workitem;
imv_swid_state_t *swid_state;
imv_swid_handshake_state_t handshake_state;
pa_tnc_attr_t *attr;
TNC_IMVID imv_id;
TNC_Result result = TNC_RESULT_SUCCESS;
bool no_workitems = TRUE;
u_int32_t request_id;
u_int8_t flags;
enumerator_t *enumerator;
if (!this->agent->get_state(this->agent, id, &state))
{
return TNC_RESULT_FATAL;
}
swid_state = (imv_swid_state_t*)state;
handshake_state = swid_state->get_handshake_state(swid_state);
session = state->get_session(state);
imv_id = this->agent->get_id(this->agent);
if (handshake_state == IMV_SWID_STATE_END)
{
return TNC_RESULT_SUCCESS;
}
/* create an empty out message - we might need it */
out_msg = imv_msg_create(this->agent, state, id, imv_id, TNC_IMCID_ANY,
msg_types[0]);
if (!session)
{
DBG2(DBG_IMV, "no workitems available - no evaluation possible");
state->set_recommendation(state,
TNC_IMV_ACTION_RECOMMENDATION_ALLOW,
TNC_IMV_EVALUATION_RESULT_DONT_KNOW);
result = out_msg->send_assessment(out_msg);
out_msg->destroy(out_msg);
swid_state->set_handshake_state(swid_state, IMV_SWID_STATE_END);
if (result != TNC_RESULT_SUCCESS)
{
return result;
}
return this->agent->provide_recommendation(this->agent, state);
}
if (handshake_state == IMV_SWID_STATE_INIT)
{
enumerator = session->create_workitem_enumerator(session);
if (enumerator)
{
while (enumerator->enumerate(enumerator, &workitem))
{
if (workitem->get_imv_id(workitem) != TNC_IMVID_ANY ||
workitem->get_type(workitem) != IMV_WORKITEM_SWID_TAGS)
{
continue;
}
flags = TCG_SWID_ATTR_REQ_FLAG_NONE;
if (strchr(workitem->get_arg_str(workitem), 'R'))
{
flags |= TCG_SWID_ATTR_REQ_FLAG_R;
}
if (strchr(workitem->get_arg_str(workitem), 'S'))
{
flags |= TCG_SWID_ATTR_REQ_FLAG_S;
}
if (strchr(workitem->get_arg_str(workitem), 'C'))
{
flags |= TCG_SWID_ATTR_REQ_FLAG_C;
}
request_id = workitem->get_id(workitem);
DBG2(DBG_IMV, "IMV %d issues SWID tag request %d",
imv_id, request_id);
attr = tcg_swid_attr_req_create(flags, request_id, 0);
out_msg->add_attribute(out_msg, attr);
workitem->set_imv_id(workitem, imv_id);
no_workitems = FALSE;
}
enumerator->destroy(enumerator);
if (no_workitems)
{
DBG2(DBG_IMV, "IMV %d has no workitems - "
"no evaluation requested", imv_id);
state->set_recommendation(state,
TNC_IMV_ACTION_RECOMMENDATION_ALLOW,
TNC_IMV_EVALUATION_RESULT_DONT_KNOW);
}
handshake_state = IMV_SWID_STATE_WORKITEMS;
swid_state->set_handshake_state(swid_state, handshake_state);
}
}
/* finalized all workitems ? */
if (handshake_state == IMV_SWID_STATE_WORKITEMS &&
session->get_workitem_count(session, imv_id) == 0)
{
result = out_msg->send_assessment(out_msg);
out_msg->destroy(out_msg);
swid_state->set_handshake_state(swid_state, IMV_SWID_STATE_END);
if (result != TNC_RESULT_SUCCESS)
{
return result;
}
return this->agent->provide_recommendation(this->agent, state);
}
/* send non-empty PA-TNC message with excl flag not set */
if (out_msg->get_attribute_count(out_msg))
{
result = out_msg->send(out_msg, FALSE);
}
out_msg->destroy(out_msg);
return result;
}
METHOD(imv_agent_if_t, solicit_recommendation, TNC_Result,
private_imv_swid_agent_t *this, TNC_ConnectionID id)
{
imv_state_t *state;
if (!this->agent->get_state(this->agent, id, &state))
{
return TNC_RESULT_FATAL;
}
return this->agent->provide_recommendation(this->agent, state);
}
METHOD(imv_agent_if_t, destroy, void,
private_imv_swid_agent_t *this)
{
this->agent->destroy(this->agent);
free(this);
libpts_deinit();
}
/**
* Described in header.
*/
imv_agent_if_t *imv_swid_agent_create(const char *name, TNC_IMVID id,
TNC_Version *actual_version)
{
private_imv_swid_agent_t *this;
imv_agent_t *agent;
agent = imv_agent_create(name, msg_types, countof(msg_types), id,
actual_version);
if (!agent)
{
return NULL;
}
INIT(this,
.public = {
.bind_functions = _bind_functions,
.notify_connection_change = _notify_connection_change,
.receive_message = _receive_message,
.receive_message_long = _receive_message_long,
.batch_ending = _batch_ending,
.solicit_recommendation = _solicit_recommendation,
.destroy = _destroy,
},
.agent = agent,
);
libpts_init();
return &this->public;
}

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@ -0,0 +1,36 @@
/*
* Copyright (C) 2013 Andreas Steffen
* HSR 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.
*/
/**
* @defgroup imv_swid_agent_t imv_swid_agent
* @{ @ingroup imv_swid
*/
#ifndef IMV_SWID_AGENT_H_
#define IMV_SWID_AGENT_H_
#include <imv/imv_agent_if.h>
/**
* Creates an SWID IMV agent
*
* @param name Name of the IMV
* @param id ID of the IMV
* @param actual_version TNC IF-IMV version
*/
imv_agent_if_t* imv_swid_agent_create(const char* name, TNC_IMVID id,
TNC_Version *actual_version);
#endif /** IMV_SWID_AGENT_H_ @}*/

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/*
* Copyright (C) 2013 Andreas Steffen
* HSR 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.
*/
#include "imv_swid_state.h"
#include "imv/imv_lang_string.h"
#include "imv/imv_reason_string.h"
#include "imv/imv_remediation_string.h"
#include <tncif_policy.h>
#include <utils/lexparser.h>
#include <utils/debug.h>
typedef struct private_imv_swid_state_t private_imv_swid_state_t;
/**
* Private data of an imv_swid_state_t object.
*/
struct private_imv_swid_state_t {
/**
* Public members of imv_swid_state_t
*/
imv_swid_state_t public;
/**
* TNCCS connection ID
*/
TNC_ConnectionID connection_id;
/**
* TNCCS connection state
*/
TNC_ConnectionState state;
/**
* Does the TNCCS connection support long message types?
*/
bool has_long;
/**
* Does the TNCCS connection support exclusive delivery?
*/
bool has_excl;
/**
* Maximum PA-TNC message size for this TNCCS connection
*/
u_int32_t max_msg_len;
/**
* Flags set for completed actions
*/
u_int32_t action_flags;
/**
* Access Requestor ID Type
*/
u_int32_t ar_id_type;
/**
* Access Requestor ID Value
*/
chunk_t ar_id_value;
/**
* IMV database session associatied with TNCCS connection
*/
imv_session_t *session;
/**
* IMV action recommendation
*/
TNC_IMV_Action_Recommendation rec;
/**
* IMV evaluation result
*/
TNC_IMV_Evaluation_Result eval;
/**
* IMV Scanner handshake state
*/
imv_swid_handshake_state_t handshake_state;
/**
* TNC Reason String
*/
imv_reason_string_t *reason_string;
/**
* IETF Remediation Instructions String
*/
imv_remediation_string_t *remediation_string;
};
METHOD(imv_state_t, get_connection_id, TNC_ConnectionID,
private_imv_swid_state_t *this)
{
return this->connection_id;
}
METHOD(imv_state_t, has_long, bool,
private_imv_swid_state_t *this)
{
return this->has_long;
}
METHOD(imv_state_t, has_excl, bool,
private_imv_swid_state_t *this)
{
return this->has_excl;
}
METHOD(imv_state_t, set_flags, void,
private_imv_swid_state_t *this, bool has_long, bool has_excl)
{
this->has_long = has_long;
this->has_excl = has_excl;
}
METHOD(imv_state_t, set_max_msg_len, void,