ARG_ENABL_SET([tnccs-dynamic], [enable dynamic TNCCS protocol discovery module.])
ARG_ENABL_SET([imc-test], [enable IMC test module.])
ARG_ENABL_SET([imv-test], [enable IMV test module.])
+<<<<<<< HEAD
ARG_ENABL_SET([imc-scanner], [enable IMC port scanner module.])
ARG_ENABL_SET([imv-scanner], [enable IMV port scanner module.])
+=======
+ARG_ENABL_SET([imc-attestation],[enable IMC attestation module.])
+ARG_ENABL_SET([imv-attestation],[enable IMV attestation module.])
+>>>>>>> created empty imc_attestation and imv_attestation plugin hulls
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.])
tls=true;
fi
-if test x$imc_test = xtrue -o x$imv_test = xtrue -o x$imc_scanner = xtrue -o x$imv_scanner = 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$imc_attestation = xtrue -o x$imv_attestation = xtrue; then
imcv=true;
fi
AM_CONDITIONAL(USE_TNCCS_DYNAMIC, test x$tnccs_dynamic = xtrue)
AM_CONDITIONAL(USE_IMC_TEST, test x$imc_test = xtrue)
AM_CONDITIONAL(USE_IMV_TEST, test x$imv_test = xtrue)
+<<<<<<< HEAD
AM_CONDITIONAL(USE_IMC_SCANNER, test x$imc_scanner = xtrue)
AM_CONDITIONAL(USE_IMV_SCANNER, test x$imv_scanner = xtrue)
+=======
+AM_CONDITIONAL(USE_IMC_ATTESTATION, test x$imc_attestation = xtrue)
+AM_CONDITIONAL(USE_IMV_ATTESTATION, test x$imv_attestation = xtrue)
+>>>>>>> created empty imc_attestation and imv_attestation plugin hulls
AM_CONDITIONAL(USE_SOCKET_DEFAULT, test x$socket_default = xtrue)
AM_CONDITIONAL(USE_SOCKET_RAW, test x$socket_raw = xtrue)
AM_CONDITIONAL(USE_SOCKET_DYNAMIC, test x$socket_dynamic = xtrue)
src/libimcv/plugins/imv_test/Makefile
src/libimcv/plugins/imc_scanner/Makefile
src/libimcv/plugins/imv_scanner/Makefile
+ src/libimcv/plugins/imc_attestation/Makefile
+ src/libimcv/plugins/imv_attestation/Makefile
src/pluto/Makefile
src/pluto/plugins/xauth/Makefile
src/whack/Makefile
ietf/ietf_attr_port_filter.h ietf/ietf_attr_port_filter.c \
ita/ita_attr_command.h ita/ita_attr_command.c \
pa_tnc/pa_tnc_msg.h pa_tnc/pa_tnc_msg.c \
- pa_tnc/pa_tnc_attr.h pa_tnc/pa_tnc_attr.c
+ pa_tnc/pa_tnc_attr.h pa_tnc/pa_tnc_attr.c \
+ tcg/tcg_attr.h tcg/tcg_attr.c
SUBDIRS = .
if USE_IMV_SCANNER
SUBDIRS += plugins/imv_scanner
+
+if USE_IMC_ATTESTATION
+ SUBDIRS += plugins/imc_attestation
+endif
+
+if USE_IMV_ATTESTATION
+ SUBDIRS += plugins/imv_attestation
endif
--- /dev/null
+
+INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libtncif \
+ -I$(top_srcdir)/src/libimcv
+
+AM_CFLAGS = -rdynamic
+
+plugin_LTLIBRARIES = libstrongswan-imc-attestation.la
+
+libstrongswan_imc_attestation_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \
+ $(top_builddir)/src/libstrongswan/libstrongswan.la
+
+libstrongswan_imc_attestation_la_SOURCES = imc_attestation.c \
+ imc_attestation_state.h imc_attestation_state.c
+
+libstrongswan_imc_attestation_la_LDFLAGS = -module -avoid-version
+
--- /dev/null
+/*
+ * Copyright (C) 2011 Sansar Choinyambuu
+ * 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_attestation_state.h"
+
+#include <imc/imc_agent.h>
+#include <pa_tnc/pa_tnc_msg.h>
+#include <ietf/ietf_attr.h>
+#include <ietf/ietf_attr_pa_tnc_error.h>
+#include <tcg/tcg_attr.h>
+
+#include <pen/pen.h>
+
+#include <debug.h>
+
+/* IMC definitions */
+
+static const char imc_name[] = "Attestation";
+
+#define IMC_VENDOR_ID PEN_ITA
+#define IMC_SUBTYPE 0x02
+
+static imc_agent_t *imc_attestation;
+
+/**
+ * see section 3.7.1 of TCG TNC IF-IMC Specification 1.2
+ */
+TNC_Result TNC_IMC_Initialize(TNC_IMCID imc_id,
+ TNC_Version min_version,
+ TNC_Version max_version,
+ TNC_Version *actual_version)
+{
+ if (imc_attestation)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has already been initialized", imc_name);
+ return TNC_RESULT_ALREADY_INITIALIZED;
+ }
+ imc_attestation = imc_agent_create(imc_name, IMC_VENDOR_ID, IMC_SUBTYPE,
+ imc_id, actual_version);
+ if (!imc_attestation)
+ {
+ return TNC_RESULT_FATAL;
+ }
+ 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 3.7.2 of TCG TNC IF-IMC Specification 1.2
+ */
+TNC_Result TNC_IMC_NotifyConnectionChange(TNC_IMCID imc_id,
+ TNC_ConnectionID connection_id,
+ TNC_ConnectionState new_state)
+{
+ imc_state_t *state;
+ imc_attestation_state_t *test_state;
+
+ if (!imc_attestation)
+ {
+ 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_attestation_state_create(connection_id);
+ return imc_attestation->create_state(imc_attestation, state);
+ case TNC_CONNECTION_STATE_DELETE:
+ return imc_attestation->delete_state(imc_attestation, connection_id);
+ case TNC_CONNECTION_STATE_ACCESS_ISOLATED:
+ case TNC_CONNECTION_STATE_ACCESS_NONE:
+ default:
+ return imc_attestation->change_state(imc_attestation, connection_id, new_state);
+ }
+}
+
+static TNC_Result send_message(TNC_ConnectionID connection_id)
+{
+ pa_tnc_msg_t *msg;
+ pa_tnc_attr_t *attr;
+ imc_state_t *state;
+ imc_attestation_state_t *test_state;
+ TNC_Result result;
+
+ if (!imc_attestation->get_state(imc_attestation, connection_id, &state))
+ {
+ return TNC_RESULT_FATAL;
+ }
+ test_state = (imc_attestation_state_t*)state;
+ msg = pa_tnc_msg_create();
+ /**
+ * add TCG PTS attributes
+ */
+ msg->build(msg);
+ result = imc_attestation->send_message(imc_attestation, connection_id,
+ msg->get_encoding(msg));
+ msg->destroy(msg);
+
+ return result;
+}
+
+/**
+ * see section 3.7.3 of TCG TNC IF-IMC Specification 1.2
+ */
+TNC_Result TNC_IMC_BeginHandshake(TNC_IMCID imc_id,
+ TNC_ConnectionID connection_id)
+{
+ if (!imc_attestation)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ return send_message(connection_id);
+}
+
+/**
+ * see section 3.7.4 of TCG TNC IF-IMC Specification 1.2
+ */
+TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
+ TNC_ConnectionID connection_id,
+ TNC_BufferReference msg,
+ TNC_UInt32 msg_len,
+ TNC_MessageType msg_type)
+{
+ pa_tnc_msg_t *pa_tnc_msg;
+ pa_tnc_attr_t *attr;
+ enumerator_t *enumerator;
+ TNC_Result result;
+ bool fatal_error = FALSE;
+
+ if (!imc_attestation)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+
+ /* parse received PA-TNC message and automatically handle any errors */
+ result = imc_attestation->receive_message(imc_attestation, connection_id,
+ chunk_create(msg, msg_len), msg_type,
+ &pa_tnc_msg);
+
+ /* no parsed PA-TNC attributes available if an error occurred */
+ if (!pa_tnc_msg)
+ {
+ return result;
+ }
+
+ /* analyze PA-TNC attributes */
+ enumerator = pa_tnc_msg->create_attribute_enumerator(pa_tnc_msg);
+ while (enumerator->enumerate(enumerator, &attr))
+ {
+ if (attr->get_vendor_id(attr) == PEN_IETF &&
+ attr->get_type(attr) == IETF_ATTR_PA_TNC_ERROR)
+ {
+ ietf_attr_pa_tnc_error_t *error_attr;
+ pa_tnc_error_code_t error_code;
+ chunk_t msg_info, attr_info;
+
+ error_attr = (ietf_attr_pa_tnc_error_t*)attr;
+ error_code = error_attr->get_error_code(error_attr);
+ msg_info = error_attr->get_msg_info(error_attr);
+
+ DBG1(DBG_IMC, "received PA-TNC error '%N' concerning message %#B",
+ pa_tnc_error_code_names, error_code, &msg_info);
+ switch (error_code)
+ {
+ case PA_ERROR_ATTR_TYPE_NOT_SUPPORTED:
+ attr_info = error_attr->get_attr_info(error_attr);
+ DBG1(DBG_IMC, " unsupported attribute %#B", &attr_info);
+ break;
+ default:
+ break;
+ }
+ fatal_error = TRUE;
+ }
+ else if (attr->get_vendor_id(attr) == PEN_TCG)
+ {
+ /**
+ * Handle TCG PTS attributes
+ */
+ }
+ }
+ enumerator->destroy(enumerator);
+ pa_tnc_msg->destroy(pa_tnc_msg);
+
+ /* if no error occurred then always return the same response */
+ return fatal_error ? TNC_RESULT_FATAL : send_message(connection_id);
+}
+
+/**
+ * see section 3.7.5 of TCG TNC IF-IMC Specification 1.2
+ */
+TNC_Result TNC_IMC_BatchEnding(TNC_IMCID imc_id,
+ TNC_ConnectionID connection_id)
+{
+ if (!imc_attestation)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ return TNC_RESULT_SUCCESS;
+}
+
+/**
+ * see section 3.7.6 of TCG TNC IF-IMC Specification 1.2
+ */
+TNC_Result TNC_IMC_Terminate(TNC_IMCID imc_id)
+{
+ if (!imc_attestation)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ imc_attestation->destroy(imc_attestation);
+ imc_attestation = NULL;
+
+ return TNC_RESULT_SUCCESS;
+}
+
+/**
+ * see section 4.2.8.1 of TCG TNC IF-IMC Specification 1.2
+ */
+TNC_Result TNC_IMC_ProvideBindFunction(TNC_IMCID imc_id,
+ TNC_TNCC_BindFunctionPointer bind_function)
+{
+ if (!imc_attestation)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ return imc_attestation->bind_functions(imc_attestation, bind_function);
+}
--- /dev/null
+/*
+ * Copyright (C) 2011 Sansar Choinyambuu
+ * 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_attestation_state.h"
+
+#include <debug.h>
+
+typedef struct private_imc_attestation_state_t private_imc_attestation_state_t;
+
+/**
+ * Private data of an imc_attestation_state_t object.
+ */
+struct private_imc_attestation_state_t {
+
+ /**
+ * Public members of imc_attestation_state_t
+ */
+ imc_attestation_state_t public;
+
+ /**
+ * TNCCS connection ID
+ */
+ TNC_ConnectionID connection_id;
+
+ /**
+ * TNCCS connection state
+ */
+ TNC_ConnectionState state;
+
+};
+
+METHOD(imc_state_t, get_connection_id, TNC_ConnectionID,
+ private_imc_attestation_state_t *this)
+{
+ return this->connection_id;
+}
+
+METHOD(imc_state_t, change_state, void,
+ private_imc_attestation_state_t *this, TNC_ConnectionState new_state)
+{
+ this->state = new_state;
+}
+
+METHOD(imc_state_t, destroy, void,
+ private_imc_attestation_state_t *this)
+{
+ free(this);
+}
+
+/**
+ * Described in header.
+ */
+imc_state_t *imc_attestation_state_create(TNC_ConnectionID connection_id)
+{
+ private_imc_attestation_state_t *this;
+
+ INIT(this,
+ .public = {
+ .interface = {
+ .get_connection_id = _get_connection_id,
+ .change_state = _change_state,
+ .destroy = _destroy,
+ },
+ },
+ .state = TNC_CONNECTION_STATE_CREATE,
+ .connection_id = connection_id,
+ );
+
+ return &this->public.interface;
+}
+
+
--- /dev/null
+/*
+ * Copyright (C) 2011 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_attestation_state_t imc_attestation_state
+ * @{ @ingroup imc_attestation_state
+ */
+
+#ifndef IMC_ATTESTATION_STATE_H_
+#define IMC_ATTESTATION_STATE_H_
+
+#include <imc/imc_state.h>
+#include <library.h>
+
+typedef struct imc_attestation_state_t imc_attestation_state_t;
+
+/**
+ * Internal state of an imc_attestation_t connection instance
+ */
+struct imc_attestation_state_t {
+
+ /**
+ * imc_state_t interface
+ */
+ imc_state_t interface;
+};
+
+/**
+ * Create an imc_attestation_state_t instance
+ *
+ * @param id connection ID
+ * @param rounds total number of IMC re-measurements
+ */
+imc_state_t* imc_attestation_state_create(TNC_ConnectionID id);
+
+#endif /** IMC_ATTESTATION_STATE_H_ @}*/
--- /dev/null
+
+INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libtncif \
+ -I$(top_srcdir)/src/libimcv
+
+AM_CFLAGS = -rdynamic
+
+plugin_LTLIBRARIES = libstrongswan-imv-attestation.la
+
+libstrongswan_imv_attestation_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \
+ $(top_builddir)/src/libstrongswan/libstrongswan.la
+
+libstrongswan_imv_attestation_la_SOURCES = imv_attestation.c \
+ imv_attestation_state.h imv_attestation_state.c
+
+libstrongswan_imv_attestation_la_LDFLAGS = -module -avoid-version
+
--- /dev/null
+/*
+ * Copyright (C) 2011 Sansar Choinyambuu
+ * 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_attestation_state.h"
+
+#include <imv/imv_agent.h>
+#include <pa_tnc/pa_tnc_msg.h>
+#include <ietf/ietf_attr.h>
+#include <ietf/ietf_attr_pa_tnc_error.h>
+#include <tcg/tcg_attr.h>
+
+#include <pen/pen.h>
+
+#include <debug.h>
+
+/* IMV definitions */
+
+static const char imv_name[] = "Attestation";
+
+#define IMV_VENDOR_ID PEN_ITA
+#define IMV_SUBTYPE 0x02
+
+static imv_agent_t *imv_attestation;
+
+/**
+ * see section 3.7.1 of TCG TNC IF-IMV Specification 1.2
+ */
+TNC_Result TNC_IMV_Initialize(TNC_IMVID imv_id,
+ TNC_Version min_version,
+ TNC_Version max_version,
+ TNC_Version *actual_version)
+{
+ if (imv_attestation)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has already been initialized", imv_name);
+ return TNC_RESULT_ALREADY_INITIALIZED;
+ }
+ imv_attestation = imv_agent_create(imv_name, IMV_VENDOR_ID, IMV_SUBTYPE,
+ imv_id, actual_version);
+ if (!imv_attestation)
+ {
+ return TNC_RESULT_FATAL;
+ }
+ if (min_version > TNC_IFIMV_VERSION_1 || max_version < TNC_IFIMV_VERSION_1)
+ {
+ DBG1(DBG_IMV, "no common IF-IMV version");
+ return TNC_RESULT_NO_COMMON_VERSION;
+ }
+ return TNC_RESULT_SUCCESS;
+}
+
+/**
+ * see section 3.7.2 of TCG TNC IF-IMV Specification 1.2
+ */
+TNC_Result TNC_IMV_NotifyConnectionChange(TNC_IMVID imv_id,
+ TNC_ConnectionID connection_id,
+ TNC_ConnectionState new_state)
+{
+ imv_state_t *state;
+ imv_attestation_state_t *attestation_state;
+
+ if (!imv_attestation)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ switch (new_state)
+ {
+ case TNC_CONNECTION_STATE_CREATE:
+ state = imv_attestation_state_create(connection_id);
+ return imv_attestation->create_state(imv_attestation, state);
+ case TNC_CONNECTION_STATE_DELETE:
+ return imv_attestation->delete_state(imv_attestation, connection_id);
+ case TNC_CONNECTION_STATE_HANDSHAKE:
+ if (!imv_attestation->get_state(imv_attestation, connection_id, &state))
+ {
+ return TNC_RESULT_FATAL;
+ }
+ state->change_state(state, new_state);
+ attestation_state = (imv_attestation_state_t*)state;
+ /**
+ * do any attestation specific configuration here
+ */
+ return TNC_RESULT_SUCCESS;
+ default:
+ return imv_attestation->change_state(imv_attestation, connection_id, new_state);
+ }
+}
+
+static TNC_Result send_message(TNC_ConnectionID connection_id)
+{
+ pa_tnc_msg_t *msg;
+ pa_tnc_attr_t *attr;
+ TNC_Result result;
+
+ msg = pa_tnc_msg_create();
+ /**
+ * add TCG PTS attributes
+ */
+ msg->build(msg);
+ result = imv_attestation->send_message(imv_attestation, connection_id,
+ msg->get_encoding(msg));
+ msg->destroy(msg);
+
+ return result;
+}
+
+/**
+ * see section 3.7.3 of TCG TNC IF-IMV Specification 1.2
+ */
+TNC_Result TNC_IMV_ReceiveMessage(TNC_IMVID imv_id,
+ TNC_ConnectionID connection_id,
+ TNC_BufferReference msg,
+ TNC_UInt32 msg_len,
+ TNC_MessageType msg_type)
+{
+ pa_tnc_msg_t *pa_tnc_msg;
+ pa_tnc_attr_t *attr;
+ imv_state_t *state;
+ imv_attestation_state_t *imv_attestation_state;
+ enumerator_t *enumerator;
+ TNC_Result result;
+ bool fatal_error = FALSE;
+
+ if (!imv_attestation)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+
+ /* get current IMV state */
+ if (!imv_attestation->get_state(imv_attestation, connection_id, &state))
+ {
+ return TNC_RESULT_FATAL;
+ }
+
+ /* parse received PA-TNC message and automatically handle any errors */
+ result = imv_attestation->receive_message(imv_attestation, connection_id,
+ chunk_create(msg, msg_len), msg_type,
+ &pa_tnc_msg);
+
+ /* no parsed PA-TNC attributes available if an error occurred */
+ if (!pa_tnc_msg)
+ {
+ return result;
+ }
+
+ /* analyze PA-TNC attributes */
+ enumerator = pa_tnc_msg->create_attribute_enumerator(pa_tnc_msg);
+ while (enumerator->enumerate(enumerator, &attr))
+ {
+ if (attr->get_vendor_id(attr) == PEN_IETF &&
+ attr->get_type(attr) == IETF_ATTR_PA_TNC_ERROR)
+ {
+ ietf_attr_pa_tnc_error_t *error_attr;
+ pa_tnc_error_code_t error_code;
+ chunk_t msg_info, attr_info;
+
+ error_attr = (ietf_attr_pa_tnc_error_t*)attr;
+ error_code = error_attr->get_error_code(error_attr);
+ msg_info = error_attr->get_msg_info(error_attr);
+
+ DBG1(DBG_IMV, "received PA-TNC error '%N' concerning message %#B",
+ pa_tnc_error_code_names, error_code, &msg_info);
+ switch (error_code)
+ {
+ case PA_ERROR_ATTR_TYPE_NOT_SUPPORTED:
+ attr_info = error_attr->get_attr_info(error_attr);
+ DBG1(DBG_IMV, " unsupported attribute %#B", &attr_info);
+ break;
+ default:
+ break;
+ }
+ fatal_error = TRUE;
+ }
+ else if (attr->get_vendor_id(attr) == PEN_TCG)
+ {
+ /**
+ * Handle TCG PTS attributes
+ */
+ }
+ }
+ enumerator->destroy(enumerator);
+ pa_tnc_msg->destroy(pa_tnc_msg);
+
+ if (fatal_error)
+ {
+ state->set_recommendation(state,
+ TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION,
+ TNC_IMV_EVALUATION_RESULT_ERROR);
+ return imv_attestation->provide_recommendation(imv_attestation, connection_id);
+ }
+
+ return imv_attestation->provide_recommendation(imv_attestation, connection_id);
+}
+
+/**
+ * see section 3.7.4 of TCG TNC IF-IMV Specification 1.2
+ */
+TNC_Result TNC_IMV_SolicitRecommendation(TNC_IMVID imv_id,
+ TNC_ConnectionID connection_id)
+{
+ if (!imv_attestation)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ return imv_attestation->provide_recommendation(imv_attestation, connection_id);
+}
+
+/**
+ * see section 3.7.5 of TCG TNC IF-IMV Specification 1.2
+ */
+TNC_Result TNC_IMV_BatchEnding(TNC_IMVID imv_id,
+ TNC_ConnectionID connection_id)
+{
+ if (!imv_attestation)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ return TNC_RESULT_SUCCESS;
+}
+
+/**
+ * see section 3.7.6 of TCG TNC IF-IMV Specification 1.2
+ */
+TNC_Result TNC_IMV_Terminate(TNC_IMVID imv_id)
+{
+ if (!imv_attestation)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ imv_attestation->destroy(imv_attestation);
+ imv_attestation = NULL;
+
+ return TNC_RESULT_SUCCESS;
+}
+
+/**
+ * see section 4.2.8.1 of TCG TNC IF-IMV Specification 1.2
+ */
+TNC_Result TNC_IMV_ProvideBindFunction(TNC_IMVID imv_id,
+ TNC_TNCS_BindFunctionPointer bind_function)
+{
+ if (!imv_attestation)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ return imv_attestation->bind_functions(imv_attestation, bind_function);
+}
--- /dev/null
+/*
+ * Copyright (C) 2011 Sansar Choinyambuu
+ * 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_attestation_state.h"
+
+#include <utils/lexparser.h>
+#include <debug.h>
+
+typedef struct private_imv_attestation_state_t private_imv_attestation_state_t;
+
+/**
+ * Private data of an imv_attestation_state_t object.
+ */
+struct private_imv_attestation_state_t {
+
+ /**
+ * Public members of imv_attestation_state_t
+ */
+ imv_attestation_state_t public;
+
+ /**
+ * TNCCS connection ID
+ */
+ TNC_ConnectionID connection_id;
+
+ /**
+ * TNCCS connection state
+ */
+ TNC_ConnectionState state;
+
+ /**
+ * IMV action recommendation
+ */
+ TNC_IMV_Action_Recommendation rec;
+
+ /**
+ * IMV evaluation result
+ */
+ TNC_IMV_Evaluation_Result eval;
+};
+
+typedef struct entry_t entry_t;
+
+/**
+ * Define an internal reason string entry
+ */
+struct entry_t {
+ char *lang;
+ char *string;
+};
+
+/**
+ * Table of multi-lingual reason string entries
+ */
+static entry_t reasons[] = {
+ { "en", "IMC Attestation ..." },
+ { "mn", "IMC Attestation ..." },
+ { "de", "IMC Attestation ..." },
+};
+
+METHOD(imv_state_t, get_connection_id, TNC_ConnectionID,
+ private_imv_attestation_state_t *this)
+{
+ return this->connection_id;
+}
+
+METHOD(imv_state_t, change_state, void,
+ private_imv_attestation_state_t *this, TNC_ConnectionState new_state)
+{
+ this->state = new_state;
+}
+
+METHOD(imv_state_t, get_recommendation, void,
+ private_imv_attestation_state_t *this, TNC_IMV_Action_Recommendation *rec,
+ TNC_IMV_Evaluation_Result *eval)
+{
+ *rec = this->rec;
+ *eval = this->eval;
+}
+
+METHOD(imv_state_t, set_recommendation, void,
+ private_imv_attestation_state_t *this, TNC_IMV_Action_Recommendation rec,
+ TNC_IMV_Evaluation_Result eval)
+{
+ this->rec = rec;
+ this->eval = eval;
+}
+
+METHOD(imv_state_t, get_reason_string, bool,
+ private_imv_attestation_state_t *this, chunk_t preferred_language,
+ chunk_t *reason_string, chunk_t *reason_language)
+{
+ chunk_t pref_lang, lang;
+ u_char *pos;
+ int i;
+
+ while (eat_whitespace(&preferred_language))
+ {
+ if (!extract_token(&pref_lang, ',', &preferred_language))
+ {
+ /* last entry in a comma-separated list or single entry */
+ pref_lang = preferred_language;
+ }
+
+ /* eat trailing whitespace */
+ pos = pref_lang.ptr + pref_lang.len - 1;
+ while (pref_lang.len && *pos-- == ' ')
+ {
+ pref_lang.len--;
+ }
+
+ for (i = 0 ; i < countof(reasons); i++)
+ {
+ lang = chunk_create(reasons[i].lang, strlen(reasons[i].lang));
+ if (chunk_equals(lang, pref_lang))
+ {
+ *reason_language = lang;
+ *reason_string = chunk_create(reasons[i].string,
+ strlen(reasons[i].string));
+ return TRUE;
+ }
+ }
+ }
+
+ /* no preferred language match found - use the default language */
+ *reason_string = chunk_create(reasons[0].string,
+ strlen(reasons[0].string));
+ *reason_language = chunk_create(reasons[0].lang,
+ strlen(reasons[0].lang));
+ return TRUE;
+}
+
+METHOD(imv_state_t, destroy, void,
+ private_imv_attestation_state_t *this)
+{
+ free(this);
+}
+
+/**
+ * Described in header.
+ */
+imv_state_t *imv_attestation_state_create(TNC_ConnectionID connection_id)
+{
+ private_imv_attestation_state_t *this;
+
+ INIT(this,
+ .public = {
+ .interface = {
+ .get_connection_id = _get_connection_id,
+ .change_state = _change_state,
+ .get_recommendation = _get_recommendation,
+ .set_recommendation = _set_recommendation,
+ .get_reason_string = _get_reason_string,
+ .destroy = _destroy,
+ },
+ },
+ .state = TNC_CONNECTION_STATE_CREATE,
+ .rec = TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION,
+ .eval = TNC_IMV_EVALUATION_RESULT_DONT_KNOW,
+ );
+
+ return &this->public.interface;
+}
+
+
--- /dev/null
+/*
+ * Copyright (C) 2011 Sansar Choinyambuu
+ * 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_attestation_state_t imv_attestation_state
+ * @{ @ingroup imv_attestation_state
+ */
+
+#ifndef IMV_ATTESTATION_STATE_H_
+#define IMV_ATTESTATION_STATE_H_
+
+#include <imv/imv_state.h>
+#include <library.h>
+
+typedef struct imv_attestation_state_t imv_attestation_state_t;
+
+/**
+ * Internal state of an imv_attestation_t connection instance
+ */
+struct imv_attestation_state_t {
+
+ /**
+ * imv_state_t interface
+ */
+ imv_state_t interface;
+
+ /**
+ * Add any setters and getters here
+ */
+};
+
+/**
+ * Create an imv_attestation_state_t instance
+ *
+ * @param id connection ID
+ */
+imv_state_t* imv_attestation_state_create(TNC_ConnectionID id);
+
+#endif /** IMV_ATTESTATION_STATE_H_ @}*/
--- /dev/null
+/*
+ * Copyright (C) 2011 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 "tcg_attr.h"
+
+ENUM_BEGIN(tcg_attr_names, TCG_PTS_REQ_FUNCT_COMP_EVID,
+ TCG_PTS_REQ_FUNCT_COMP_EVID,
+ "Request Functional Component Evidence");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_GEN_ATTEST_EVID,
+ TCG_PTS_GEN_ATTEST_EVID,
+ TCG_PTS_REQ_FUNCT_COMP_EVID,
+ "Generate Attestation Evidence");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_SIMPLE_COMP_EVID,
+ TCG_PTS_SIMPLE_COMP_EVID,
+ TCG_PTS_GEN_ATTEST_EVID,
+ "Simple Component Evidence");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_SIMPLE_EVID_FINAL,
+ TCG_PTS_SIMPLE_EVID_FINAL,
+ TCG_PTS_SIMPLE_COMP_EVID,
+ "Simple Evidence Final");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_VERIFICATION_RESULT,
+ TCG_PTS_VERIFICATION_RESULT,
+ TCG_PTS_SIMPLE_EVID_FINAL,
+ "Verification Result");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_INTEG_REPORT,
+ TCG_PTS_INTEG_REPORT,
+ TCG_PTS_VERIFICATION_RESULT,
+ "Integrity Report");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_REQ_FILE_META,
+ TCG_PTS_REQ_FILE_META,
+ TCG_PTS_INTEG_REPORT,
+ "Request File Metadata");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_WIN_FILE_META,
+ TCG_PTS_WIN_FILE_META,
+ TCG_PTS_REQ_FILE_META,
+ "Windows-Style File Metadata");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_UNIX_FILE_META,
+ TCG_PTS_UNIX_FILE_META,
+ TCG_PTS_WIN_FILE_META,
+ "Unix-Style File Metadata");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_REQ_REGISTRY_VALUE,
+ TCG_PTS_REQ_REGISTRY_VALUE,
+ TCG_PTS_UNIX_FILE_META,
+ "Request Registry Value");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_REGISTRY_VALUE,
+ TCG_PTS_REGISTRY_VALUE,
+ TCG_PTS_REQ_REGISTRY_VALUE,
+ "Registry Value");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_REQ_FILE_MEAS,
+ TCG_PTS_REQ_FILE_MEAS,
+ TCG_PTS_REGISTRY_VALUE,
+ "Request File Measurement");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_FILE_MEAS,
+ TCG_PTS_FILE_MEAS,
+ TCG_PTS_REQ_FILE_MEAS,
+ "File Measurement");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_REQ_INTEG_MEAS_LOG,
+ TCG_PTS_REQ_INTEG_MEAS_LOG,
+ TCG_PTS_FILE_MEAS,
+ "Request Integrity Measurement Log");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_INTEG_MEAS_LOG,
+ TCG_PTS_INTEG_MEAS_LOG,
+ TCG_PTS_REQ_INTEG_MEAS_LOG,
+ "Integrity Measurement Log");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_REQ_PROTO_CAPS,
+ TCG_PTS_REQ_PROTO_CAPS,
+ TCG_PTS_INTEG_MEAS_LOG,
+ "Request PTS Protocol Capabilities");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_PROTO_CAPS,
+ TCG_PTS_PROTO_CAPS,
+ TCG_PTS_REQ_PROTO_CAPS,
+ "PTS Protocol Capabilities");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_DH_NONCE_PARAMS_REQ,
+ TCG_PTS_DH_NONCE_PARAMS_REQ,
+ TCG_PTS_PROTO_CAPS,
+ "DH Nonce Parameters Request");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_DH_NONCE_PARAMS_RESP,
+ TCG_PTS_DH_NONCE_PARAMS_RESP,
+ TCG_PTS_DH_NONCE_PARAMS_REQ,
+ "DH Nonce Parameters Response");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_DH_NONCE_FINISH,
+ TCG_PTS_DH_NONCE_FINISH,
+ TCG_PTS_DH_NONCE_PARAMS_RESP,
+ "DH Nonce Finish");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_MEAS_ALGO,
+ TCG_PTS_MEAS_ALGO,
+ TCG_PTS_DH_NONCE_FINISH,
+ "PTS Measurement Algorithm Request");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_MEAS_ALGO_SELECTION,
+ TCG_PTS_MEAS_ALGO_SELECTION,
+ TCG_PTS_MEAS_ALGO,
+ "PTS Measurement Algorithm");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_GET_TPM_VERSION_INFO,
+ TCG_PTS_GET_TPM_VERSION_INFO,
+ TCG_PTS_MEAS_ALGO_SELECTION,
+ "Get TPM Version Information");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_TPM_VERSION_INFO,
+ TCG_PTS_TPM_VERSION_INFO,
+ TCG_PTS_GET_TPM_VERSION_INFO,
+ "TPM Version Information");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_REQ_TEMPL_REF_MANI_SET_META,
+ TCG_PTS_REQ_TEMPL_REF_MANI_SET_META,
+ TCG_PTS_TPM_VERSION_INFO,
+ "Request Template Reference Manifest Set Metadata");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_TEMPL_REF_MANI_SET_META,
+ TCG_PTS_TEMPL_REF_MANI_SET_META,
+ TCG_PTS_REQ_TEMPL_REF_MANI_SET_META,
+ "Template Reference Manifest Set Metadata");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_UPDATE_TEMPL_REF_MANI,
+ TCG_PTS_UPDATE_TEMPL_REF_MANI,
+ TCG_PTS_TEMPL_REF_MANI_SET_META,
+ "Update Template Reference Manifest");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_GET_AIK,
+ TCG_PTS_GET_AIK,
+ TCG_PTS_UPDATE_TEMPL_REF_MANI,
+ "Get Attestation Identity Key");
+ENUM_NEXT(tcg_attr_names, TCG_PTS_AIK,
+ TCG_PTS_AIK,
+ TCG_PTS_GET_AIK,
+ "Attestation Identity Key");
+ENUM_END(tcg_attr_names, TCG_PTS_AIK);
--- /dev/null
+/*
+ * Copyright (C) 2011 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 tcg_attrt tcg_attr
+ * @{ @ingroup tcg_attr
+ */
+
+#ifndef TCG_ATTR_H_
+#define TCG_ATTR_H_
+
+#include <library.h>
+
+typedef enum tcg_attr_t tcg_attr_t;
+
+/**
+ * TCG PTS IF-M Attributes (section 4 of PTS PROTO: Binding to TNC IF-M)
+ */
+enum tcg_attr_t {
+
+ /* PTS Protocol Negotiations */
+ TCG_PTS_REQ_PROTO_CAPS = 0x01000000,
+ TCG_PTS_PROTO_CAPS = 0x02000000,
+ TCG_PTS_DH_NONCE_PARAMS_REQ = 0x03000000,
+ TCG_PTS_DH_NONCE_PARAMS_RESP = 0x04000000,
+ TCG_PTS_DH_NONCE_FINISH = 0x05000000,
+ TCG_PTS_MEAS_ALGO = 0x06000000,
+ TCG_PTS_MEAS_ALGO_SELECTION = 0x07000000,
+ TCG_PTS_GET_TPM_VERSION_INFO = 0x08000000,
+ TCG_PTS_TPM_VERSION_INFO = 0x09000000,
+ TCG_PTS_REQ_TEMPL_REF_MANI_SET_META = 0x0A000000,
+ TCG_PTS_TEMPL_REF_MANI_SET_META = 0x0B000000,
+ TCG_PTS_UPDATE_TEMPL_REF_MANI = 0x0C000000,
+ TCG_PTS_GET_AIK = 0x0D000000,
+ TCG_PTS_AIK = 0x0E000000,
+
+ /* PTS-based Attestation Evidence */
+ TCG_PTS_REQ_FUNCT_COMP_EVID = 0x00100000,
+ TCG_PTS_GEN_ATTEST_EVID = 0x00200000,
+ TCG_PTS_SIMPLE_COMP_EVID = 0x00300000,
+ TCG_PTS_SIMPLE_EVID_FINAL = 0x00400000,
+ TCG_PTS_VERIFICATION_RESULT = 0x00500000,
+ TCG_PTS_INTEG_REPORT = 0x00600000,
+ TCG_PTS_REQ_FILE_META = 0x00700000,
+ TCG_PTS_WIN_FILE_META = 0x00800000,
+ TCG_PTS_UNIX_FILE_META = 0x00900000,
+ TCG_PTS_REQ_REGISTRY_VALUE = 0x00A00000,
+ TCG_PTS_REGISTRY_VALUE = 0x00B00000,
+ TCG_PTS_REQ_FILE_MEAS = 0x00C00000,
+ TCG_PTS_FILE_MEAS = 0x00D00000,
+ TCG_PTS_REQ_INTEG_MEAS_LOG = 0x00E00000,
+ TCG_PTS_INTEG_MEAS_LOG = 0x00F00000,
+};
+
+/**
+ * enum name for tcg_attr_t.
+ */
+extern enum_name_t *tcg_attr_names;
+
+#endif /** TCG_ATTR_H_ @}*/
projects / strongswan.git / commitdiff