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-rw-r--r--src/libimcv/plugins/imc_scanner/Makefile.am15
-rw-r--r--src/libimcv/plugins/imc_scanner/Makefile.in600
-rw-r--r--src/libimcv/plugins/imc_scanner/imc_scanner.c384
-rw-r--r--src/libimcv/plugins/imc_scanner/imc_scanner_state.c115
-rw-r--r--src/libimcv/plugins/imc_scanner/imc_scanner_state.h47
-rw-r--r--src/libimcv/plugins/imc_test/Makefile.am15
-rw-r--r--src/libimcv/plugins/imc_test/Makefile.in600
-rw-r--r--src/libimcv/plugins/imc_test/imc_test.c379
-rw-r--r--src/libimcv/plugins/imc_test/imc_test_state.c178
-rw-r--r--src/libimcv/plugins/imc_test/imc_test_state.h80
-rw-r--r--src/libimcv/plugins/imv_scanner/Makefile.am15
-rw-r--r--src/libimcv/plugins/imv_scanner/Makefile.in600
-rw-r--r--src/libimcv/plugins/imv_scanner/imv_scanner.c409
-rw-r--r--src/libimcv/plugins/imv_scanner/imv_scanner_state.c243
-rw-r--r--src/libimcv/plugins/imv_scanner/imv_scanner_state.h52
-rw-r--r--src/libimcv/plugins/imv_test/Makefile.am15
-rw-r--r--src/libimcv/plugins/imv_test/Makefile.in600
-rw-r--r--src/libimcv/plugins/imv_test/imv_test.c315
-rw-r--r--src/libimcv/plugins/imv_test/imv_test_state.c297
-rw-r--r--src/libimcv/plugins/imv_test/imv_test_state.h70
20 files changed, 5029 insertions, 0 deletions
diff --git a/src/libimcv/plugins/imc_scanner/Makefile.am b/src/libimcv/plugins/imc_scanner/Makefile.am
new file mode 100644
index 000000000..f27d73b67
--- /dev/null
+++ b/src/libimcv/plugins/imc_scanner/Makefile.am
@@ -0,0 +1,15 @@
+
+INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libtncif \
+ -I$(top_srcdir)/src/libimcv
+
+AM_CFLAGS = -rdynamic
+
+imcv_LTLIBRARIES = imc-scanner.la
+
+imc_scanner_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \
+ $(top_builddir)/src/libstrongswan/libstrongswan.la
+
+imc_scanner_la_SOURCES = imc_scanner.c imc_scanner_state.h imc_scanner_state.c
+
+imc_scanner_la_LDFLAGS = -module -avoid-version
+
diff --git a/src/libimcv/plugins/imc_scanner/Makefile.in b/src/libimcv/plugins/imc_scanner/Makefile.in
new file mode 100644
index 000000000..497d317d5
--- /dev/null
+++ b/src/libimcv/plugins/imc_scanner/Makefile.in
@@ -0,0 +1,600 @@
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
+# Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
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+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
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+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+subdir = src/libimcv/plugins/imc_scanner
+DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/m4/config/libtool.m4 \
+ $(top_srcdir)/m4/config/ltoptions.m4 \
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+ $(top_srcdir)/m4/config/ltversion.m4 \
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+ $(top_srcdir)/m4/macros/with.m4 \
+ $(top_srcdir)/m4/macros/enable-disable.m4 \
+ $(top_srcdir)/m4/macros/add-plugin.m4 \
+ $(top_srcdir)/configure.in
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+am__installdirs = "$(DESTDIR)$(imcvdir)"
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+imc_scanner_la_DEPENDENCIES = $(top_builddir)/src/libimcv/libimcv.la \
+ $(top_builddir)/src/libstrongswan/libstrongswan.la
+am_imc_scanner_la_OBJECTS = imc_scanner.lo imc_scanner_state.lo
+imc_scanner_la_OBJECTS = $(am_imc_scanner_la_OBJECTS)
+imc_scanner_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
+ $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
+ $(imc_scanner_la_LDFLAGS) $(LDFLAGS) -o $@
+DEFAULT_INCLUDES = -I.@am__isrc@
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+ -I$(top_srcdir)/src/libimcv
+
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+ $(top_builddir)/src/libstrongswan/libstrongswan.la
+
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+ echo "rm -f \"$${dir}/so_locations\""; \
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+ done
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+ $(imc_scanner_la_LINK) -rpath $(imcvdir) $(imc_scanner_la_OBJECTS) $(imc_scanner_la_LIBADD) $(LIBS)
+
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+ $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+ END { if (nonempty) { for (i in files) print i; }; }'`; \
+ test -z "$(CTAGS_ARGS)$$unique" \
+ || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+ $$unique
+
+GTAGS:
+ here=`$(am__cd) $(top_builddir) && pwd` \
+ && $(am__cd) $(top_srcdir) \
+ && gtags -i $(GTAGS_ARGS) "$$here"
+
+distclean-tags:
+ -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+ @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+ topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+ list='$(DISTFILES)'; \
+ dist_files=`for file in $$list; do echo $$file; done | \
+ sed -e "s|^$$srcdirstrip/||;t" \
+ -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+ case $$dist_files in \
+ */*) $(MKDIR_P) `echo "$$dist_files" | \
+ sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+ sort -u` ;; \
+ esac; \
+ for file in $$dist_files; do \
+ if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+ if test -d $$d/$$file; then \
+ dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+ if test -d "$(distdir)/$$file"; then \
+ find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+ fi; \
+ if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+ cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+ find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+ fi; \
+ cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+ else \
+ test -f "$(distdir)/$$file" \
+ || cp -p $$d/$$file "$(distdir)/$$file" \
+ || exit 1; \
+ fi; \
+ done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LTLIBRARIES)
+installdirs:
+ for dir in "$(DESTDIR)$(imcvdir)"; do \
+ test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+ done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+ @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+ $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+ install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+ `test -z '$(STRIP)' || \
+ echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+ -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+ -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+ @echo "This command is intended for maintainers to use"
+ @echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-imcvLTLIBRARIES clean-libtool \
+ mostlyclean-am
+
+distclean: distclean-am
+ -rm -rf ./$(DEPDIR)
+ -rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+ distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am: install-imcvLTLIBRARIES
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+ -rm -rf ./$(DEPDIR)
+ -rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+ mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-imcvLTLIBRARIES
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+ clean-imcvLTLIBRARIES clean-libtool ctags distclean \
+ distclean-compile distclean-generic distclean-libtool \
+ distclean-tags distdir dvi dvi-am html html-am info info-am \
+ install install-am install-data install-data-am install-dvi \
+ install-dvi-am install-exec install-exec-am install-html \
+ install-html-am install-imcvLTLIBRARIES install-info \
+ install-info-am install-man install-pdf install-pdf-am \
+ install-ps install-ps-am install-strip installcheck \
+ installcheck-am installdirs maintainer-clean \
+ maintainer-clean-generic mostlyclean mostlyclean-compile \
+ mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+ tags uninstall uninstall-am uninstall-imcvLTLIBRARIES
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/libimcv/plugins/imc_scanner/imc_scanner.c b/src/libimcv/plugins/imc_scanner/imc_scanner.c
new file mode 100644
index 000000000..b24c39c3a
--- /dev/null
+++ b/src/libimcv/plugins/imc_scanner/imc_scanner.c
@@ -0,0 +1,384 @@
+/*
+ * 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 "imc_scanner_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 <ietf/ietf_attr_port_filter.h>
+
+#include <tncif_names.h>
+#include <tncif_pa_subtypes.h>
+
+#include <pen/pen.h>
+#include <utils/lexparser.h>
+#include <debug.h>
+
+#include <stdio.h>
+
+/* IMC definitions */
+
+static const char imc_name[] = "Scanner";
+
+#define IMC_VENDOR_ID PEN_ITA
+#define IMC_SUBTYPE PA_SUBTYPE_ITA_SCANNER
+
+static imc_agent_t *imc_scanner;
+
+/**
+ * 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_scanner)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has already been initialized", imc_name);
+ return TNC_RESULT_ALREADY_INITIALIZED;
+ }
+ imc_scanner = imc_agent_create(imc_name, IMC_VENDOR_ID, IMC_SUBTYPE,
+ imc_id, actual_version);
+ if (!imc_scanner)
+ {
+ 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 3.8.2 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_scanner)
+ {
+ 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_scanner_state_create(connection_id);
+ return imc_scanner->create_state(imc_scanner, state);
+ case TNC_CONNECTION_STATE_DELETE:
+ return imc_scanner->delete_state(imc_scanner, connection_id);
+ default:
+ return imc_scanner->change_state(imc_scanner, connection_id,
+ new_state, NULL);
+ }
+}
+
+/**
+ * Determine all TCP and UDP server sockets listening on physical interfaces
+ */
+static bool do_netstat(ietf_attr_port_filter_t *attr)
+{
+ FILE *file;
+ char buf[BUF_LEN];
+ chunk_t line, token;
+ int n = 0;
+ bool success = FALSE;
+ const char loopback_v4[] = "127.0.0.1";
+ const char loopback_v6[] = "::1";
+
+ /* Open a pipe stream for reading the output of the netstat commmand */
+ file = popen("/bin/netstat -n -l -p -4 -6 --inet", "r");
+ if (!file)
+ {
+ DBG1(DBG_IMC, "Failed to run netstat command");
+ return FALSE;
+ }
+
+ /* Read the output a line at a time */
+ while (fgets(buf, BUF_LEN-1, file))
+ {
+ u_char *pos;
+ u_int8_t new_protocol, protocol;
+ u_int16_t new_port, port;
+ int i;
+ enumerator_t *enumerator;
+ bool allowed, found = FALSE;
+
+ DBG2(DBG_IMC, "%.*s", strlen(buf)-1, buf);
+
+ if (n++ < 2)
+ {
+ /* skip the first two header lines */
+ continue;
+ }
+ line = chunk_create(buf, strlen(buf));
+
+ /* Extract the IP protocol type */
+ if (!extract_token(&token, ' ', &line))
+ {
+ DBG1(DBG_IMC, "Protocol field in netstat output not found");
+ goto end;
+ }
+ if (match("tcp", &token) || match("tcp6", &token))
+ {
+ new_protocol = IPPROTO_TCP;
+ }
+ else if (match("udp", &token) || match("udp6", &token))
+ {
+ new_protocol = IPPROTO_UDP;
+ }
+ else
+ {
+ DBG1(DBG_IMC, "Skipped unknown IP protocol in netstat output");
+ continue;
+ }
+
+ /* Skip the Recv-Q and Send-Q fields */
+ for (i = 0; i < 3; i++)
+ {
+ if (!eat_whitespace(&line) || !extract_token(&token, ' ', &line))
+ {
+ token = chunk_empty;
+ break;
+ }
+ }
+ if (token.len == 0)
+ {
+ DBG1(DBG_IMC, "Local Address field in netstat output not found");
+ goto end;
+ }
+
+ /* Find the local port appended to the local address */
+ pos = token.ptr + token.len;
+ while (*--pos != ':' && --token.len);
+ if (*pos != ':')
+ {
+ DBG1(DBG_IMC, "Local port field in netstat output not found");
+ goto end;
+ }
+ token.len--;
+
+ /* ignore ports of IPv4 and IPv6 loopback interfaces */
+ if ((token.len == strlen(loopback_v4) &&
+ memeq(loopback_v4, token.ptr, token.len)) ||
+ (token.len == strlen(loopback_v6) &&
+ memeq(loopback_v6, token.ptr, token.len)))
+ {
+ continue;
+ }
+
+ /* convert the port string to an integer */
+ new_port = atoi(pos+1);
+
+ /* check if the there is already a port entry */
+ enumerator = attr->create_port_enumerator(attr);
+ while (enumerator->enumerate(enumerator, &allowed, &protocol, &port))
+ {
+ if (new_port == port && new_protocol == protocol)
+ {
+ found = TRUE;
+ }
+ }
+ enumerator->destroy(enumerator);
+
+ /* Skip the duplicate port entry */
+ if (found)
+ {
+ continue;
+ }
+
+ /* Add new port entry */
+ attr->add_port(attr, FALSE, new_protocol, new_port);
+ }
+
+ /* Successfully completed the parsing of the netstat output */
+ success = TRUE;
+
+end:
+ /* Close the pipe stream */
+ pclose(file);
+ return success;
+}
+
+static TNC_Result send_message(TNC_ConnectionID connection_id)
+{
+ pa_tnc_msg_t *msg;
+ pa_tnc_attr_t *attr;
+ ietf_attr_port_filter_t *attr_port_filter;
+ TNC_Result result;
+
+ attr = ietf_attr_port_filter_create();
+ attr->set_noskip_flag(attr, TRUE);
+ attr_port_filter = (ietf_attr_port_filter_t*)attr;
+ if (!do_netstat(attr_port_filter))
+ {
+ attr->destroy(attr);
+ return TNC_RESULT_FATAL;
+ }
+ msg = pa_tnc_msg_create();
+ msg->add_attribute(msg, attr);
+ msg->build(msg);
+ result = imc_scanner->send_message(imc_scanner, connection_id, FALSE, 0,
+ TNC_IMVID_ANY, msg->get_encoding(msg));
+ msg->destroy(msg);
+
+ return result;
+}
+
+/**
+ * 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)
+{
+ if (!imc_scanner)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ return send_message(connection_id);
+}
+
+static TNC_Result receive_message(TNC_IMCID imc_id,
+ TNC_ConnectionID connection_id,
+ TNC_UInt32 msg_flags,
+ chunk_t msg,
+ TNC_VendorID msg_vid,
+ TNC_MessageSubtype msg_subtype,
+ TNC_UInt32 src_imv_id,
+ TNC_UInt32 dst_imc_id)
+{
+ pa_tnc_msg_t *pa_tnc_msg;
+ imc_state_t *state;
+ TNC_Result result;
+ bool fatal_error;
+
+ if (!imc_scanner)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+
+ /* get current IMC state */
+ if (!imc_scanner->get_state(imc_scanner, connection_id, &state))
+ {
+ return TNC_RESULT_FATAL;
+ }
+
+ /* parse received PA-TNC message and automatically handle any errors */
+ result = imc_scanner->receive_message(imc_scanner, state, msg, msg_vid,
+ msg_subtype, src_imv_id, dst_imc_id, &pa_tnc_msg);
+
+ /* no parsed PA-TNC attributes available if an error occurred */
+ if (!pa_tnc_msg)
+ {
+ return result;
+ }
+
+ /* preprocess any IETF standard error attributes */
+ fatal_error = pa_tnc_msg->process_ietf_std_errors(pa_tnc_msg);
+ 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 3.8.4 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)
+{
+ TNC_VendorID msg_vid;
+ TNC_MessageSubtype msg_subtype;
+
+ msg_vid = msg_type >> 8;
+ msg_subtype = msg_type & TNC_SUBTYPE_ANY;
+
+ return receive_message(imc_id, connection_id, 0, chunk_create(msg, msg_len),
+ msg_vid, msg_subtype, 0, TNC_IMCID_ANY);
+}
+
+/**
+ * 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)
+{
+ return receive_message(imc_id, connection_id, msg_flags,
+ chunk_create(msg, msg_len), msg_vid, msg_subtype,
+ src_imv_id, dst_imc_id);
+}
+
+/**
+ * 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_scanner)
+ {
+ 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_scanner)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ imc_scanner->destroy(imc_scanner);
+ imc_scanner = 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_scanner)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ return imc_scanner->bind_functions(imc_scanner, bind_function);
+}
diff --git a/src/libimcv/plugins/imc_scanner/imc_scanner_state.c b/src/libimcv/plugins/imc_scanner/imc_scanner_state.c
new file mode 100644
index 000000000..563105548
--- /dev/null
+++ b/src/libimcv/plugins/imc_scanner/imc_scanner_state.c
@@ -0,0 +1,115 @@
+/*
+ * 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 "imc_scanner_state.h"
+
+#include <debug.h>
+
+typedef struct private_imc_scanner_state_t private_imc_scanner_state_t;
+
+/**
+ * Private data of an imc_scanner_state_t object.
+ */
+struct private_imc_scanner_state_t {
+
+ /**
+ * Public members of imc_scanner_state_t
+ */
+ imc_scanner_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;
+
+};
+
+METHOD(imc_state_t, get_connection_id, TNC_ConnectionID,
+ private_imc_scanner_state_t *this)
+{
+ return this->connection_id;
+}
+
+METHOD(imc_state_t, has_long, bool,
+ private_imc_scanner_state_t *this)
+{
+ return this->has_long;
+}
+
+METHOD(imc_state_t, has_excl, bool,
+ private_imc_scanner_state_t *this)
+{
+ return this->has_excl;
+}
+
+METHOD(imc_state_t, set_flags, void,
+ private_imc_scanner_state_t *this, bool has_long, bool has_excl)
+{
+ this->has_long = has_long;
+ this->has_excl = has_excl;
+}
+
+METHOD(imc_state_t, change_state, void,
+ private_imc_scanner_state_t *this, TNC_ConnectionState new_state)
+{
+ this->state = new_state;
+}
+
+METHOD(imc_state_t, destroy, void,
+ private_imc_scanner_state_t *this)
+{
+ free(this);
+}
+
+/**
+ * Described in header.
+ */
+imc_state_t *imc_scanner_state_create(TNC_ConnectionID connection_id)
+{
+ private_imc_scanner_state_t *this;
+
+ INIT(this,
+ .public = {
+ .interface = {
+ .get_connection_id = _get_connection_id,
+ .has_long = _has_long,
+ .has_excl = _has_excl,
+ .set_flags = _set_flags,
+ .change_state = _change_state,
+ .destroy = _destroy,
+ },
+ },
+ .state = TNC_CONNECTION_STATE_CREATE,
+ .connection_id = connection_id,
+ );
+
+ return &this->public.interface;
+}
+
+
diff --git a/src/libimcv/plugins/imc_scanner/imc_scanner_state.h b/src/libimcv/plugins/imc_scanner/imc_scanner_state.h
new file mode 100644
index 000000000..76aa4165b
--- /dev/null
+++ b/src/libimcv/plugins/imc_scanner/imc_scanner_state.h
@@ -0,0 +1,47 @@
+/*
+ * 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_scanner_state_t imc_scanner_state
+ * @{ @ingroup imc_scanner_state
+ */
+
+#ifndef IMC_SCANNER_STATE_H_
+#define IMC_SCANNER_STATE_H_
+
+#include <imc/imc_state.h>
+#include <library.h>
+
+typedef struct imc_scanner_state_t imc_scanner_state_t;
+
+/**
+ * Internal state of an imc_scanner_t connection instance
+ */
+struct imc_scanner_state_t {
+
+ /**
+ * imc_state_t interface
+ */
+ imc_state_t interface;
+};
+
+/**
+ * Create an imc_scanner_state_t instance
+ *
+ * @param id connection ID
+ */
+imc_state_t* imc_scanner_state_create(TNC_ConnectionID id);
+
+#endif /** IMC_SCANNER_STATE_H_ @}*/
diff --git a/src/libimcv/plugins/imc_test/Makefile.am b/src/libimcv/plugins/imc_test/Makefile.am
new file mode 100644
index 000000000..b55e7bcd4
--- /dev/null
+++ b/src/libimcv/plugins/imc_test/Makefile.am
@@ -0,0 +1,15 @@
+
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+ -I$(top_srcdir)/src/libimcv
+
+AM_CFLAGS = -rdynamic
+
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+
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+ $(top_builddir)/src/libstrongswan/libstrongswan.la
+
+imc_test_la_SOURCES = imc_test.c imc_test_state.h imc_test_state.c
+
+imc_test_la_LDFLAGS = -module -avoid-version
+
diff --git a/src/libimcv/plugins/imc_test/Makefile.in b/src/libimcv/plugins/imc_test/Makefile.in
new file mode 100644
index 000000000..b4e3f8ae0
--- /dev/null
+++ b/src/libimcv/plugins/imc_test/Makefile.in
@@ -0,0 +1,600 @@
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+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
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+
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+ find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+ fi; \
+ cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+ else \
+ test -f "$(distdir)/$$file" \
+ || cp -p $$d/$$file "$(distdir)/$$file" \
+ || exit 1; \
+ fi; \
+ done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LTLIBRARIES)
+installdirs:
+ for dir in "$(DESTDIR)$(imcvdir)"; do \
+ test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+ done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+ @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+ $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+ install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+ `test -z '$(STRIP)' || \
+ echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+ -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+ -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+ @echo "This command is intended for maintainers to use"
+ @echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-imcvLTLIBRARIES clean-libtool \
+ mostlyclean-am
+
+distclean: distclean-am
+ -rm -rf ./$(DEPDIR)
+ -rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+ distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am: install-imcvLTLIBRARIES
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+ -rm -rf ./$(DEPDIR)
+ -rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+ mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-imcvLTLIBRARIES
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+ clean-imcvLTLIBRARIES clean-libtool ctags distclean \
+ distclean-compile distclean-generic distclean-libtool \
+ distclean-tags distdir dvi dvi-am html html-am info info-am \
+ install install-am install-data install-data-am install-dvi \
+ install-dvi-am install-exec install-exec-am install-html \
+ install-html-am install-imcvLTLIBRARIES install-info \
+ install-info-am install-man install-pdf install-pdf-am \
+ install-ps install-ps-am install-strip installcheck \
+ installcheck-am installdirs maintainer-clean \
+ maintainer-clean-generic mostlyclean mostlyclean-compile \
+ mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+ tags uninstall uninstall-am uninstall-imcvLTLIBRARIES
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/libimcv/plugins/imc_test/imc_test.c b/src/libimcv/plugins/imc_test/imc_test.c
new file mode 100644
index 000000000..fe005ed4a
--- /dev/null
+++ b/src/libimcv/plugins/imc_test/imc_test.c
@@ -0,0 +1,379 @@
+/*
+ * 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 "imc_test_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 <ita/ita_attr.h>
+#include <ita/ita_attr_command.h>
+
+#include <tncif_names.h>
+#include <tncif_pa_subtypes.h>
+
+#include <pen/pen.h>
+#include <debug.h>
+
+/* IMC definitions */
+
+static const char imc_name[] = "Test";
+
+#define IMC_VENDOR_ID PEN_ITA
+#define IMC_SUBTYPE PA_SUBTYPE_ITA_TEST
+
+static imc_agent_t *imc_test;
+
+/**
+ * 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_test)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has already been initialized", imc_name);
+ return TNC_RESULT_ALREADY_INITIALIZED;
+ }
+ imc_test = imc_agent_create(imc_name, IMC_VENDOR_ID, IMC_SUBTYPE,
+ imc_id, actual_version);
+ if (!imc_test)
+ {
+ 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 3.8.2 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;
+ imc_test_state_t *test_state;
+ TNC_Result result;
+ char *command;
+ bool retry;
+ int additional_ids;
+
+ if (!imc_test)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+
+ switch (new_state)
+ {
+ case TNC_CONNECTION_STATE_CREATE:
+ command = lib->settings->get_str(lib->settings,
+ "libimcv.plugins.imc-test.command", "none");
+ retry = lib->settings->get_bool(lib->settings,
+ "libimcv.plugins.imc-test.retry", FALSE);
+ state = imc_test_state_create(connection_id, command, retry);
+
+ result = imc_test->create_state(imc_test, state);
+ if (result != TNC_RESULT_SUCCESS)
+ {
+ return result;
+ }
+
+ /* Optionally reserve additional IMC IDs */
+ additional_ids = lib->settings->get_int(lib->settings,
+ "libimcv.plugins.imc-test.additional_ids", 0);
+ imc_test->reserve_additional_ids(imc_test, additional_ids -
+ imc_test->count_additional_ids(imc_test));
+
+ return TNC_RESULT_SUCCESS;
+
+ case TNC_CONNECTION_STATE_HANDSHAKE:
+ /* get updated IMC state */
+ result = imc_test->change_state(imc_test, connection_id,
+ new_state, &state);
+ if (result != TNC_RESULT_SUCCESS)
+ {
+ return TNC_RESULT_FATAL;
+ }
+ test_state = (imc_test_state_t*)state;
+
+ /* is it the first handshake or a retry ? */
+ if (!test_state->is_first_handshake(test_state))
+ {
+ command = lib->settings->get_str(lib->settings,
+ "libimcv.plugins.imc-test.retry_command",
+ test_state->get_command(test_state));
+ test_state->set_command(test_state, command);
+ }
+ return TNC_RESULT_SUCCESS;
+
+ case TNC_CONNECTION_STATE_DELETE:
+ return imc_test->delete_state(imc_test, connection_id);
+
+ case TNC_CONNECTION_STATE_ACCESS_ISOLATED:
+ case TNC_CONNECTION_STATE_ACCESS_NONE:
+ /* get updated IMC state */
+ result = imc_test->change_state(imc_test, connection_id,
+ new_state, &state);
+ if (result != TNC_RESULT_SUCCESS)
+ {
+ return TNC_RESULT_FATAL;
+ }
+ test_state = (imc_test_state_t*)state;
+
+ /* do a handshake retry? */
+ if (test_state->do_handshake_retry(test_state))
+ {
+ return imc_test->request_handshake_retry(imc_id, connection_id,
+ TNC_RETRY_REASON_IMC_REMEDIATION_COMPLETE);
+ }
+ return TNC_RESULT_SUCCESS;
+
+ default:
+ return imc_test->change_state(imc_test, connection_id,
+ new_state, NULL);
+ }
+}
+
+static TNC_Result send_message(imc_state_t *state, TNC_UInt32 src_imc_id,
+ TNC_UInt32 dst_imv_id)
+{
+ imc_test_state_t *test_state;
+ pa_tnc_msg_t *msg;
+ pa_tnc_attr_t *attr;
+ bool excl;
+ TNC_ConnectionID connection_id;
+ TNC_Result result;
+
+ connection_id = state->get_connection_id(state);
+ test_state = (imc_test_state_t*)state;
+ attr = ita_attr_command_create(test_state->get_command(test_state));
+ attr->set_noskip_flag(attr, TRUE);
+ msg = pa_tnc_msg_create();
+ msg->add_attribute(msg, attr);
+ msg->build(msg);
+ excl = dst_imv_id != TNC_IMVID_ANY;
+ result = imc_test->send_message(imc_test, connection_id, excl, src_imc_id,
+ dst_imv_id, msg->get_encoding(msg));
+ msg->destroy(msg);
+
+ return result;
+}
+
+/**
+ * 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;
+ enumerator_t *enumerator;
+ void *pointer;
+ TNC_UInt32 additional_id;
+ TNC_Result result;
+
+ if (!imc_test)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+
+ /* get current IMC state */
+ if (!imc_test->get_state(imc_test, connection_id, &state))
+ {
+ return TNC_RESULT_FATAL;
+ }
+
+ /* send PA message for primary IMC ID */
+ result = send_message(state, imc_id, TNC_IMVID_ANY);
+
+ /* Exit if there are no additional IMC IDs */
+ if (!imc_test->count_additional_ids(imc_test))
+ {
+ return result;
+ }
+
+ /* Do we have support for transporting multiple IMC IDs? */
+ if (!state->has_long(state))
+ {
+ DBG1(DBG_IMC, "IMC %u \"%s\" did not detect support for transporting "
+ "multiple IMC IDs", imc_id, imc_name);
+ return result;
+ }
+
+ /* send PA messages for additional IMC IDs */
+ enumerator = imc_test->create_id_enumerator(imc_test);
+ while (result == TNC_RESULT_SUCCESS &&
+ enumerator->enumerate(enumerator, &pointer))
+ {
+ /* interpret pointer as scalar value */
+ additional_id = (TNC_UInt32)pointer;
+ result = send_message(state, additional_id, TNC_IMVID_ANY);
+ }
+ enumerator->destroy(enumerator);
+
+ return result;
+}
+
+static TNC_Result receive_message(TNC_IMCID imc_id,
+ TNC_ConnectionID connection_id,
+ TNC_UInt32 msg_flags,
+ chunk_t msg,
+ TNC_VendorID msg_vid,
+ TNC_MessageSubtype msg_subtype,
+ TNC_UInt32 src_imv_id,
+ TNC_UInt32 dst_imc_id)
+{
+ pa_tnc_msg_t *pa_tnc_msg;
+ pa_tnc_attr_t *attr;
+ imc_state_t *state;
+ enumerator_t *enumerator;
+ TNC_Result result;
+ bool fatal_error = FALSE;
+
+ if (!imc_test)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+
+ /* get current IMC state */
+ if (!imc_test->get_state(imc_test, connection_id, &state))
+ {
+ return TNC_RESULT_FATAL;
+ }
+
+ /* parse received PA-TNC message and automatically handle any errors */
+ result = imc_test->receive_message(imc_test, state, msg, msg_vid,
+ msg_subtype, src_imv_id, dst_imc_id, &pa_tnc_msg);
+
+ /* no parsed PA-TNC attributes available if an error occurred */
+ if (!pa_tnc_msg)
+ {
+ return result;
+ }
+
+ /* preprocess any IETF standard error attributes */
+ fatal_error = pa_tnc_msg->process_ietf_std_errors(pa_tnc_msg);
+
+ /* 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_ITA &&
+ attr->get_type(attr) == ITA_ATTR_COMMAND)
+ {
+ ita_attr_command_t *ita_attr;
+ char *command;
+
+ ita_attr = (ita_attr_command_t*)attr;
+ command = ita_attr->get_command(ita_attr);
+ }
+ }
+ 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(state, dst_imc_id, src_imv_id);
+}
+
+/**
+ * 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)
+{
+ TNC_VendorID msg_vid;
+ TNC_MessageSubtype msg_subtype;
+
+ msg_vid = msg_type >> 8;
+ msg_subtype = msg_type & TNC_SUBTYPE_ANY;
+
+ return receive_message(imc_id, connection_id, 0, chunk_create(msg, msg_len),
+ msg_vid, msg_subtype, 0, TNC_IMCID_ANY);
+}
+
+/**
+ * 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)
+{
+ return receive_message(imc_id, connection_id, msg_flags,
+ chunk_create(msg, msg_len), msg_vid, msg_subtype,
+ src_imv_id, dst_imc_id);
+}
+
+/**
+ * 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_test)
+ {
+ 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_test)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ imc_test->destroy(imc_test);
+ imc_test = 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_test)
+ {
+ DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ return imc_test->bind_functions(imc_test, bind_function);
+}
diff --git a/src/libimcv/plugins/imc_test/imc_test_state.c b/src/libimcv/plugins/imc_test/imc_test_state.c
new file mode 100644
index 000000000..2adfd7d64
--- /dev/null
+++ b/src/libimcv/plugins/imc_test/imc_test_state.c
@@ -0,0 +1,178 @@
+/*
+ * 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 "imc_test_state.h"
+
+#include <debug.h>
+#include <utils/linked_list.h>
+
+typedef struct private_imc_test_state_t private_imc_test_state_t;
+
+/**
+ * Private data of an imc_test_state_t object.
+ */
+struct private_imc_test_state_t {
+
+ /**
+ * Public members of imc_test_state_t
+ */
+ imc_test_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;
+
+ /**
+ * Command to transmit to IMV
+ */
+ char *command;
+
+ /**
+ * Is it the first handshake?
+ */
+ bool first_handshake;
+
+ /**
+ * Do a handshake retry
+ */
+ bool handshake_retry;
+
+};
+
+METHOD(imc_state_t, get_connection_id, TNC_ConnectionID,
+ private_imc_test_state_t *this)
+{
+ return this->connection_id;
+}
+
+METHOD(imc_state_t, has_long, bool,
+ private_imc_test_state_t *this)
+{
+ return this->has_long;
+}
+
+METHOD(imc_state_t, has_excl, bool,
+ private_imc_test_state_t *this)
+{
+ return this->has_excl;
+}
+
+METHOD(imc_state_t, set_flags, void,
+ private_imc_test_state_t *this, bool has_long, bool has_excl)
+{
+ this->has_long = has_long;
+ this->has_excl = has_excl;
+}
+
+METHOD(imc_state_t, change_state, void,
+ private_imc_test_state_t *this, TNC_ConnectionState new_state)
+{
+ this->state = new_state;
+}
+
+METHOD(imc_state_t, destroy, void,
+ private_imc_test_state_t *this)
+{
+ free(this->command);
+ free(this);
+}
+
+METHOD(imc_test_state_t, get_command, char*,
+ private_imc_test_state_t *this)
+{
+ return this->command;
+}
+
+METHOD(imc_test_state_t, set_command, void,
+ private_imc_test_state_t *this, char* command)
+{
+ char *old_command;
+
+ old_command = this->command;
+ this->command = strdup(command);
+ free(old_command);
+}
+
+METHOD(imc_test_state_t, is_first_handshake, bool,
+ private_imc_test_state_t *this)
+{
+ bool first;
+
+ /* test and reset first_handshake flag */
+ first= this->first_handshake;
+ this->first_handshake = FALSE;
+ return first;
+}
+
+METHOD(imc_test_state_t, do_handshake_retry, bool,
+ private_imc_test_state_t *this)
+{
+ bool retry;
+
+ /* test and reset handshake_retry flag */
+ retry = this->handshake_retry;
+ this->handshake_retry = FALSE;
+ return retry;
+}
+
+/**
+ * Described in header.
+ */
+imc_state_t *imc_test_state_create(TNC_ConnectionID connection_id,
+ char *command, bool retry)
+{
+ private_imc_test_state_t *this;
+
+ INIT(this,
+ .public = {
+ .interface = {
+ .get_connection_id = _get_connection_id,
+ .has_long = _has_long,
+ .has_excl = _has_excl,
+ .set_flags = _set_flags,
+ .change_state = _change_state,
+ .destroy = _destroy,
+ },
+ .get_command = _get_command,
+ .set_command = _set_command,
+ .is_first_handshake = _is_first_handshake,
+ .do_handshake_retry = _do_handshake_retry,
+ },
+ .state = TNC_CONNECTION_STATE_CREATE,
+ .connection_id = connection_id,
+ .command = strdup(command),
+ .first_handshake = TRUE,
+ .handshake_retry = retry,
+ );
+
+ return &this->public.interface;
+}
+
+
diff --git a/src/libimcv/plugins/imc_test/imc_test_state.h b/src/libimcv/plugins/imc_test/imc_test_state.h
new file mode 100644
index 000000000..d9160df94
--- /dev/null
+++ b/src/libimcv/plugins/imc_test/imc_test_state.h
@@ -0,0 +1,80 @@
+/*
+ * 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_test_state_t imc_test_state
+ * @{ @ingroup imc_test_state
+ */
+
+#ifndef IMC_TEST_STATE_H_
+#define IMC_TEST_STATE_H_
+
+#include <tncifimc.h>
+#include <imc/imc_state.h>
+#include <library.h>
+
+typedef struct imc_test_state_t imc_test_state_t;
+
+/**
+ * Internal state of an imc_test_t connection instance
+ */
+struct imc_test_state_t {
+
+ /**
+ * imc_state_t interface
+ */
+ imc_state_t interface;
+
+ /**
+ * get the command to send to IMV
+ *
+ * @return commmand to send to IMV
+ */
+ char* (*get_command)(imc_test_state_t *this);
+
+ /**
+ * set the command to send to IMV
+ *
+ * @param command commmand to send to IMV
+ */
+ void (*set_command)(imc_test_state_t *this, char *command);
+
+ /**
+ * Test and reset the first handshake flag
+ *
+ * @return TRUE if first handshake
+ */
+ bool (*is_first_handshake)(imc_test_state_t *this);
+
+ /**
+ * Test and reset the retry handshake flag
+ *
+ * @return TRUE if a handshake retry should be done
+ */
+ bool (*do_handshake_retry)(imc_test_state_t *this);
+
+};
+
+/**
+ * Create an imc_test_state_t instance
+ *
+ * @param id connection ID
+ * @param command command to send to IMV
+ * @param retry TRUE if a handshake retry should be done
+ */
+imc_state_t* imc_test_state_create(TNC_ConnectionID id, char* command,
+ bool retry);
+
+#endif /** IMC_TEST_STATE_H_ @}*/
diff --git a/src/libimcv/plugins/imv_scanner/Makefile.am b/src/libimcv/plugins/imv_scanner/Makefile.am
new file mode 100644
index 000000000..df2158e72
--- /dev/null
+++ b/src/libimcv/plugins/imv_scanner/Makefile.am
@@ -0,0 +1,15 @@
+
+INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libtncif \
+ -I$(top_srcdir)/src/libimcv
+
+AM_CFLAGS = -rdynamic
+
+imcv_LTLIBRARIES = imv-scanner.la
+
+imv_scanner_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \
+ $(top_builddir)/src/libstrongswan/libstrongswan.la
+
+imv_scanner_la_SOURCES = imv_scanner.c imv_scanner_state.h imv_scanner_state.c
+
+imv_scanner_la_LDFLAGS = -module -avoid-version
+
diff --git a/src/libimcv/plugins/imv_scanner/Makefile.in b/src/libimcv/plugins/imv_scanner/Makefile.in
new file mode 100644
index 000000000..63602c707
--- /dev/null
+++ b/src/libimcv/plugins/imv_scanner/Makefile.in
@@ -0,0 +1,600 @@
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
+# Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+VPATH = @srcdir@
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+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+subdir = src/libimcv/plugins/imv_scanner
+DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/m4/config/libtool.m4 \
+ $(top_srcdir)/m4/config/ltoptions.m4 \
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+ $(top_srcdir)/m4/config/ltversion.m4 \
+ $(top_srcdir)/m4/config/lt~obsolete.m4 \
+ $(top_srcdir)/m4/macros/with.m4 \
+ $(top_srcdir)/m4/macros/enable-disable.m4 \
+ $(top_srcdir)/m4/macros/add-plugin.m4 \
+ $(top_srcdir)/configure.in
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+ $(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
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+ { print $$2, files[$$2]; n[$$2] = 0; files[$$2] = "" } } \
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+ sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \
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+am__installdirs = "$(DESTDIR)$(imcvdir)"
+LTLIBRARIES = $(imcv_LTLIBRARIES)
+imv_scanner_la_DEPENDENCIES = $(top_builddir)/src/libimcv/libimcv.la \
+ $(top_builddir)/src/libstrongswan/libstrongswan.la
+am_imv_scanner_la_OBJECTS = imv_scanner.lo imv_scanner_state.lo
+imv_scanner_la_OBJECTS = $(am_imv_scanner_la_OBJECTS)
+imv_scanner_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
+ $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
+ $(imv_scanner_la_LDFLAGS) $(LDFLAGS) -o $@
+DEFAULT_INCLUDES = -I.@am__isrc@
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+ $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
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+ --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
+ $(LDFLAGS) -o $@
+SOURCES = $(imv_scanner_la_SOURCES)
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+build_cpu = @build_cpu@
+build_os = @build_os@
+build_vendor = @build_vendor@
+builddir = @builddir@
+c_plugins = @c_plugins@
+clearsilver_LIBS = @clearsilver_LIBS@
+datadir = @datadir@
+datarootdir = @datarootdir@
+dbusservicedir = @dbusservicedir@
+default_pkcs11 = @default_pkcs11@
+docdir = @docdir@
+dvidir = @dvidir@
+exec_prefix = @exec_prefix@
+gtk_CFLAGS = @gtk_CFLAGS@
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+ipsecuser = @ipsecuser@
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+
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+
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+
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+ here=`$(am__cd) $(top_builddir) && pwd` \
+ && $(am__cd) $(top_srcdir) \
+ && gtags -i $(GTAGS_ARGS) "$$here"
+
+distclean-tags:
+ -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+ @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+ topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+ list='$(DISTFILES)'; \
+ dist_files=`for file in $$list; do echo $$file; done | \
+ sed -e "s|^$$srcdirstrip/||;t" \
+ -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+ case $$dist_files in \
+ */*) $(MKDIR_P) `echo "$$dist_files" | \
+ sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+ sort -u` ;; \
+ esac; \
+ for file in $$dist_files; do \
+ if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+ if test -d $$d/$$file; then \
+ dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+ if test -d "$(distdir)/$$file"; then \
+ find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+ fi; \
+ if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+ cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+ find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+ fi; \
+ cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+ else \
+ test -f "$(distdir)/$$file" \
+ || cp -p $$d/$$file "$(distdir)/$$file" \
+ || exit 1; \
+ fi; \
+ done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LTLIBRARIES)
+installdirs:
+ for dir in "$(DESTDIR)$(imcvdir)"; do \
+ test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+ done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+ @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+ $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+ install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+ `test -z '$(STRIP)' || \
+ echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+ -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+ -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+ @echo "This command is intended for maintainers to use"
+ @echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-imcvLTLIBRARIES clean-libtool \
+ mostlyclean-am
+
+distclean: distclean-am
+ -rm -rf ./$(DEPDIR)
+ -rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+ distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am: install-imcvLTLIBRARIES
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+ -rm -rf ./$(DEPDIR)
+ -rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+ mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-imcvLTLIBRARIES
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+ clean-imcvLTLIBRARIES clean-libtool ctags distclean \
+ distclean-compile distclean-generic distclean-libtool \
+ distclean-tags distdir dvi dvi-am html html-am info info-am \
+ install install-am install-data install-data-am install-dvi \
+ install-dvi-am install-exec install-exec-am install-html \
+ install-html-am install-imcvLTLIBRARIES install-info \
+ install-info-am install-man install-pdf install-pdf-am \
+ install-ps install-ps-am install-strip installcheck \
+ installcheck-am installdirs maintainer-clean \
+ maintainer-clean-generic mostlyclean mostlyclean-compile \
+ mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+ tags uninstall uninstall-am uninstall-imcvLTLIBRARIES
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/libimcv/plugins/imv_scanner/imv_scanner.c b/src/libimcv/plugins/imv_scanner/imv_scanner.c
new file mode 100644
index 000000000..dba3fd632
--- /dev/null
+++ b/src/libimcv/plugins/imv_scanner/imv_scanner.c
@@ -0,0 +1,409 @@
+/*
+ * 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 "imv_scanner_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 <ietf/ietf_attr_port_filter.h>
+
+#include <tncif_names.h>
+#include <tncif_pa_subtypes.h>
+
+#include <pen/pen.h>
+#include <utils/linked_list.h>
+#include <utils/lexparser.h>
+#include <debug.h>
+
+/* IMV definitions */
+
+static const char imv_name[] = "Scanner";
+
+#define IMV_VENDOR_ID PEN_ITA
+#define IMV_SUBTYPE PA_SUBTYPE_ITA_SCANNER
+
+static imv_agent_t *imv_scanner;
+
+typedef struct port_range_t port_range_t;
+
+struct port_range_t {
+ u_int16_t start, stop;
+};
+
+
+/**
+ * Default port policy
+ *
+ * TRUE: all server ports on the TNC client must be closed
+ * FALSE: any server port on the TNC client is allowed to be open
+ */
+static bool closed_port_policy = TRUE;
+
+/**
+ * List of TCP and UDP port ranges
+ *
+ * TRUE: server ports on the TNC client that are allowed to be open
+ * FALSE: server ports on the TNC client that must be closed
+ */
+static linked_list_t *tcp_ports, *udp_ports;
+
+/**
+ * Get a TCP or UDP port list from strongswan.conf
+ */
+static linked_list_t* get_port_list(char *label)
+{
+ char key[40], *value;
+ linked_list_t *list;
+ chunk_t port_list, port_item, port_start;
+ port_range_t *port_range;
+
+ list = linked_list_create();
+
+ snprintf(key, sizeof(key), "libimcv.plugins.imv-scanner.%s_ports", label);
+ value = lib->settings->get_str(lib->settings, key, NULL);
+ if (!value)
+ {
+ DBG1(DBG_IMV, "%s not defined", key);
+ return list;
+ }
+ port_list = chunk_create(value, strlen(value));
+ DBG2(DBG_IMV, "list of %s ports that %s:", label,
+ closed_port_policy ? "are allowed to be open" : "must be closed");
+
+ while (eat_whitespace(&port_list))
+ {
+ if (!extract_token(&port_item, ' ', &port_list))
+ {
+ /* reached last port item */
+ port_item = port_list;
+ port_list = chunk_empty;
+ }
+ port_range = malloc_thing(port_range_t);
+ port_range->start = atoi(port_item.ptr);
+
+ if (extract_token(&port_start, '-', &port_item) && port_item.len)
+ {
+ port_range->stop = atoi(port_item.ptr);
+ }
+ else
+ {
+ port_range->stop = port_range->start;
+ }
+ DBG2(DBG_IMV, "%5u - %5u", port_range->start, port_range->stop);
+ list->insert_last(list, port_range);
+ }
+
+ return list;
+}
+
+
+/*
+ * see section 3.8.1 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMV_Initialize(TNC_IMVID imv_id,
+ TNC_Version min_version,
+ TNC_Version max_version,
+ TNC_Version *actual_version)
+{
+ if (imv_scanner)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has already been initialized", imv_name);
+ return TNC_RESULT_ALREADY_INITIALIZED;
+ }
+ imv_scanner = imv_agent_create(imv_name, IMV_VENDOR_ID, IMV_SUBTYPE,
+ imv_id, actual_version);
+ if (!imv_scanner)
+ {
+ 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;
+ }
+
+ /* set the default port policy to closed (TRUE) or open (FALSE) */
+ closed_port_policy = lib->settings->get_bool(lib->settings,
+ "libimcv.plugins.imv-scanner.closed_port_policy", TRUE);
+ DBG2(DBG_IMV, "default port policy is %s ports",
+ closed_port_policy ? "closed" : "open");
+
+ /* get the list of open|closed ports */
+ tcp_ports = get_port_list("tcp");
+ udp_ports = get_port_list("udp");
+
+ return TNC_RESULT_SUCCESS;
+}
+
+/**
+ * see section 3.8.2 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMV_NotifyConnectionChange(TNC_IMVID imv_id,
+ TNC_ConnectionID connection_id,
+ TNC_ConnectionState new_state)
+{
+ imv_state_t *state;
+
+ if (!imv_scanner)
+ {
+ 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_scanner_state_create(connection_id);
+ return imv_scanner->create_state(imv_scanner, state);
+ case TNC_CONNECTION_STATE_DELETE:
+ return imv_scanner->delete_state(imv_scanner, connection_id);
+ default:
+ return imv_scanner->change_state(imv_scanner, connection_id,
+ new_state, NULL);
+ }
+}
+
+static TNC_Result receive_message(TNC_IMVID imv_id,
+ TNC_ConnectionID connection_id,
+ TNC_UInt32 msg_flags,
+ chunk_t msg,
+ TNC_VendorID msg_vid,
+ TNC_MessageSubtype msg_subtype,
+ TNC_UInt32 src_imc_id,
+ TNC_UInt32 dst_imv_id)
+{
+ pa_tnc_msg_t *pa_tnc_msg;
+ pa_tnc_attr_t *attr;
+ imv_state_t *state;
+ enumerator_t *enumerator;
+ TNC_Result result;
+ bool fatal_error;
+
+ if (!imv_scanner)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+
+ /* get current IMV state */
+ if (!imv_scanner->get_state(imv_scanner, connection_id, &state))
+ {
+ return TNC_RESULT_FATAL;
+ }
+
+ /* parse received PA-TNC message and automatically handle any errors */
+ result = imv_scanner->receive_message(imv_scanner, state, msg, msg_vid,
+ msg_subtype, src_imc_id, dst_imv_id, &pa_tnc_msg);
+
+ /* no parsed PA-TNC attributes available if an error occurred */
+ if (!pa_tnc_msg)
+ {
+ return result;
+ }
+
+ /* preprocess any IETF standard error attributes */
+ fatal_error = pa_tnc_msg->process_ietf_std_errors(pa_tnc_msg);
+
+ /* 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_PORT_FILTER)
+ {
+ ietf_attr_port_filter_t *attr_port_filter;
+ enumerator_t *enumerator;
+ u_int8_t protocol;
+ u_int16_t port;
+ char buf[BUF_LEN], *pos = buf;
+ size_t len = BUF_LEN;
+ bool blocked, compliant = TRUE;
+
+ attr_port_filter = (ietf_attr_port_filter_t*)attr;
+ enumerator = attr_port_filter->create_port_enumerator(attr_port_filter);
+ while (enumerator->enumerate(enumerator, &blocked, &protocol, &port))
+ {
+ enumerator_t *e;
+ port_range_t *port_range;
+ bool passed, found = FALSE;
+ int written = 0;
+
+ if (blocked)
+ {
+ /* ignore closed ports */
+ continue;
+ }
+
+ e = (protocol == IPPROTO_TCP) ?
+ tcp_ports->create_enumerator(tcp_ports) :
+ udp_ports->create_enumerator(udp_ports);
+ while (e->enumerate(e, &port_range))
+ {
+ if (port >= port_range->start && port <= port_range->stop)
+ {
+ found = TRUE;
+ break;
+ }
+ }
+ e->destroy(e);
+
+ passed = (closed_port_policy == found);
+ DBG2(DBG_IMV, "%s port %5u %s: %s",
+ (protocol == IPPROTO_TCP) ? "tcp" : "udp", port,
+ blocked ? "closed" : "open", passed ? "ok" : "fatal");
+ if (!passed)
+ {
+ compliant = FALSE;
+ written = snprintf(pos, len, " %s/%u",
+ (protocol == IPPROTO_TCP) ? "tcp" : "udp",
+ port);
+ if (written < 0 || written >= len)
+ {
+ break;
+ }
+ pos += written;
+ len -= written;
+ }
+ }
+ enumerator->destroy(enumerator);
+
+ if (compliant)
+ {
+ state->set_recommendation(state,
+ TNC_IMV_ACTION_RECOMMENDATION_ALLOW,
+ TNC_IMV_EVALUATION_RESULT_COMPLIANT);
+ }
+ else
+ {
+ imv_scanner_state_t *imv_scanner_state;
+
+ imv_scanner_state = (imv_scanner_state_t*)state;
+ imv_scanner_state->set_violating_ports(imv_scanner_state, buf);
+ state->set_recommendation(state,
+ TNC_IMV_ACTION_RECOMMENDATION_NO_ACCESS,
+ TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MAJOR);
+ }
+ }
+ }
+ 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_scanner->provide_recommendation(imv_scanner, connection_id);
+ }
+
+ return imv_scanner->provide_recommendation(imv_scanner, connection_id);
+ }
+
+/**
+ * see section 3.8.4 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMV_ReceiveMessage(TNC_IMVID imv_id,
+ TNC_ConnectionID connection_id,
+ TNC_BufferReference msg,
+ TNC_UInt32 msg_len,
+ TNC_MessageType msg_type)
+{
+ TNC_VendorID msg_vid;
+ TNC_MessageSubtype msg_subtype;
+
+ msg_vid = msg_type >> 8;
+ msg_subtype = msg_type & TNC_SUBTYPE_ANY;
+
+ return receive_message(imv_id, connection_id, 0, chunk_create(msg, msg_len),
+ msg_vid, msg_subtype, 0, TNC_IMVID_ANY);
+}
+
+/**
+ * see section 3.8.6 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMV_ReceiveMessageLong(TNC_IMVID imv_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_imc_id,
+ TNC_UInt32 dst_imv_id)
+{
+ return receive_message(imv_id, connection_id, msg_flags,
+ chunk_create(msg, msg_len), msg_vid, msg_subtype,
+ src_imc_id, dst_imv_id);
+}
+
+/**
+ * see section 3.8.7 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMV_SolicitRecommendation(TNC_IMVID imv_id,
+ TNC_ConnectionID connection_id)
+{
+ if (!imv_scanner)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ return imv_scanner->provide_recommendation(imv_scanner, connection_id);
+}
+
+/**
+ * see section 3.8.8 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMV_BatchEnding(TNC_IMVID imv_id,
+ TNC_ConnectionID connection_id)
+{
+ if (!imv_scanner)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ return TNC_RESULT_SUCCESS;
+}
+
+/**
+ * see section 3.8.9 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMV_Terminate(TNC_IMVID imv_id)
+{
+ if (!imv_scanner)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ tcp_ports->destroy_function(tcp_ports, free);
+ udp_ports->destroy_function(udp_ports, free);
+ imv_scanner->destroy(imv_scanner);
+ imv_scanner = NULL;
+
+ return TNC_RESULT_SUCCESS;
+}
+
+/**
+ * see section 4.2.8.1 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMV_ProvideBindFunction(TNC_IMVID imv_id,
+ TNC_TNCS_BindFunctionPointer bind_function)
+{
+ if (!imv_scanner)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ return imv_scanner->bind_functions(imv_scanner, bind_function);
+}
diff --git a/src/libimcv/plugins/imv_scanner/imv_scanner_state.c b/src/libimcv/plugins/imv_scanner/imv_scanner_state.c
new file mode 100644
index 000000000..422cb980d
--- /dev/null
+++ b/src/libimcv/plugins/imv_scanner/imv_scanner_state.c
@@ -0,0 +1,243 @@
+/*
+ * 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 "imv_scanner_state.h"
+
+#include <utils/lexparser.h>
+#include <debug.h>
+
+typedef struct private_imv_scanner_state_t private_imv_scanner_state_t;
+
+/**
+ * Private data of an imv_scanner_state_t object.
+ */
+struct private_imv_scanner_state_t {
+
+ /**
+ * Public members of imv_scanner_state_t
+ */
+ imv_scanner_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;
+
+ /**
+ * IMV action recommendation
+ */
+ TNC_IMV_Action_Recommendation rec;
+
+ /**
+ * IMV evaluation result
+ */
+ TNC_IMV_Evaluation_Result eval;
+
+ /**
+ * String with list of ports that should be closed
+ */
+ char *violating_ports;
+
+ /**
+ * Local copy of the reason string
+ */
+ chunk_t reason_string;
+};
+
+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", "The following ports are open:" },
+ { "de", "Die folgenden Ports sind offen" },
+ { "fr", "Les ports suivants sont ouverts:" },
+ { "pl", "Następujące porty sa otwarte:" }
+};
+
+METHOD(imv_state_t, get_connection_id, TNC_ConnectionID,
+ private_imv_scanner_state_t *this)
+{
+ return this->connection_id;
+}
+
+METHOD(imv_state_t, has_long, bool,
+ private_imv_scanner_state_t *this)
+{
+ return this->has_long;
+}
+
+METHOD(imv_state_t, has_excl, bool,
+ private_imv_scanner_state_t *this)
+{
+ return this->has_excl;
+}
+
+METHOD(imv_state_t, set_flags, void,
+ private_imv_scanner_state_t *this, bool has_long, bool has_excl)
+{
+ this->has_long = has_long;
+ this->has_excl = has_excl;
+}
+
+METHOD(imv_state_t, change_state, void,
+ private_imv_scanner_state_t *this, TNC_ConnectionState new_state)
+{
+ this->state = new_state;
+}
+
+METHOD(imv_state_t, get_recommendation, void,
+ private_imv_scanner_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_scanner_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_scanner_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;
+
+ if (!this->violating_ports)
+ {
+ return FALSE;
+ }
+
+ 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))
+ {
+ this->reason_string = chunk_cat("cc",
+ chunk_create(reasons[i].string,
+ strlen(reasons[i].string)),
+ chunk_create(this->violating_ports,
+ strlen(this->violating_ports)));
+ *reason_string = this->reason_string;
+ *reason_language = lang;
+ return TRUE;
+ }
+ }
+ }
+
+ /* no preferred language match found - use the default language */
+
+ this->reason_string = chunk_cat("cc",
+ chunk_create(reasons[0].string,
+ strlen(reasons[0].string)),
+ chunk_create(this->violating_ports,
+ strlen(this->violating_ports)));
+ *reason_string = this->reason_string;
+ *reason_language = chunk_create(reasons[0].lang,
+ strlen(reasons[0].lang));
+ return TRUE;
+}
+
+METHOD(imv_state_t, destroy, void,
+ private_imv_scanner_state_t *this)
+{
+ free(this->violating_ports);
+ free(this->reason_string.ptr);
+ free(this);
+}
+
+METHOD(imv_scanner_state_t, set_violating_ports, void,
+ private_imv_scanner_state_t *this, char *ports)
+{
+ this->violating_ports = strdup(ports);
+}
+
+/**
+ * Described in header.
+ */
+imv_state_t *imv_scanner_state_create(TNC_ConnectionID connection_id)
+{
+ private_imv_scanner_state_t *this;
+
+ INIT(this,
+ .public = {
+ .interface = {
+ .get_connection_id = _get_connection_id,
+ .has_long = _has_long,
+ .has_excl = _has_excl,
+ .set_flags = _set_flags,
+ .change_state = _change_state,
+ .get_recommendation = _get_recommendation,
+ .set_recommendation = _set_recommendation,
+ .get_reason_string = _get_reason_string,
+ .destroy = _destroy,
+ },
+ .set_violating_ports = _set_violating_ports,
+ },
+ .state = TNC_CONNECTION_STATE_CREATE,
+ .rec = TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION,
+ .eval = TNC_IMV_EVALUATION_RESULT_DONT_KNOW,
+ .connection_id = connection_id,
+ );
+
+ return &this->public.interface;
+}
+
+
diff --git a/src/libimcv/plugins/imv_scanner/imv_scanner_state.h b/src/libimcv/plugins/imv_scanner/imv_scanner_state.h
new file mode 100644
index 000000000..716ddfea0
--- /dev/null
+++ b/src/libimcv/plugins/imv_scanner/imv_scanner_state.h
@@ -0,0 +1,52 @@
+/*
+ * 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 imv_scanner_state_t imv_scanner_state
+ * @{ @ingroup imv_scanner_state
+ */
+
+#ifndef IMV_SCANNER_STATE_H_
+#define IMV_SCANNER_STATE_H_
+
+#include <imv/imv_state.h>
+#include <library.h>
+
+typedef struct imv_scanner_state_t imv_scanner_state_t;
+
+/**
+ * Internal state of an imv_scanner_t connection instance
+ */
+struct imv_scanner_state_t {
+
+ /**
+ * imv_state_t interface
+ */
+ imv_state_t interface;
+
+ /**
+ * list of violating TCP and UDP ports
+ */
+ void (*set_violating_ports)(imv_scanner_state_t *this, char *ports);
+};
+
+/**
+ * Create an imv_scanner_state_t instance
+ *
+ * @param id connection ID
+ */
+imv_state_t* imv_scanner_state_create(TNC_ConnectionID id);
+
+#endif /** IMV_SCANNER_STATE_H_ @}*/
diff --git a/src/libimcv/plugins/imv_test/Makefile.am b/src/libimcv/plugins/imv_test/Makefile.am
new file mode 100644
index 000000000..4ca5b852b
--- /dev/null
+++ b/src/libimcv/plugins/imv_test/Makefile.am
@@ -0,0 +1,15 @@
+
+INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libtncif \
+ -I$(top_srcdir)/src/libimcv
+
+AM_CFLAGS = -rdynamic
+
+imcv_LTLIBRARIES = imv-test.la
+
+imv_test_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \
+ $(top_builddir)/src/libstrongswan/libstrongswan.la
+
+imv_test_la_SOURCES = imv_test.c imv_test_state.h imv_test_state.c
+
+imv_test_la_LDFLAGS = -module -avoid-version
+
diff --git a/src/libimcv/plugins/imv_test/Makefile.in b/src/libimcv/plugins/imv_test/Makefile.in
new file mode 100644
index 000000000..e51ad9afd
--- /dev/null
+++ b/src/libimcv/plugins/imv_test/Makefile.in
@@ -0,0 +1,600 @@
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
+# Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
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+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
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+host_triplet = @host@
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+ -I$(top_srcdir)/src/libimcv
+
+AM_CFLAGS = -rdynamic
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+
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+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+ list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+ unique=`for i in $$list; do \
+ if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+ done | \
+ $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+ END { if (nonempty) { for (i in files) print i; }; }'`; \
+ mkid -fID $$unique
+tags: TAGS
+
+TAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) \
+ $(TAGS_FILES) $(LISP)
+ set x; \
+ here=`pwd`; \
+ list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+ unique=`for i in $$list; do \
+ if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+ done | \
+ $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+ END { if (nonempty) { for (i in files) print i; }; }'`; \
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+ if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+ test -n "$$unique" || unique=$$empty_fix; \
+ if test $$# -gt 0; then \
+ $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+ "$$@" $$unique; \
+ else \
+ $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+ $$unique; \
+ fi; \
+ fi
+ctags: CTAGS
+CTAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) \
+ $(TAGS_FILES) $(LISP)
+ list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+ unique=`for i in $$list; do \
+ if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+ done | \
+ $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+ END { if (nonempty) { for (i in files) print i; }; }'`; \
+ test -z "$(CTAGS_ARGS)$$unique" \
+ || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+ $$unique
+
+GTAGS:
+ here=`$(am__cd) $(top_builddir) && pwd` \
+ && $(am__cd) $(top_srcdir) \
+ && gtags -i $(GTAGS_ARGS) "$$here"
+
+distclean-tags:
+ -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+ @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
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+ list='$(DISTFILES)'; \
+ dist_files=`for file in $$list; do echo $$file; done | \
+ sed -e "s|^$$srcdirstrip/||;t" \
+ -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+ case $$dist_files in \
+ */*) $(MKDIR_P) `echo "$$dist_files" | \
+ sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+ sort -u` ;; \
+ esac; \
+ for file in $$dist_files; do \
+ if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
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+ fi; \
+ if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
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+ fi; \
+ cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+ else \
+ test -f "$(distdir)/$$file" \
+ || cp -p $$d/$$file "$(distdir)/$$file" \
+ || exit 1; \
+ fi; \
+ done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LTLIBRARIES)
+installdirs:
+ for dir in "$(DESTDIR)$(imcvdir)"; do \
+ test -z "$$dir" || $(MKDIR_P) "$$dir"; \
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+install: install-am
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+ `test -z '$(STRIP)' || \
+ echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+ -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+ -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+ @echo "This command is intended for maintainers to use"
+ @echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-imcvLTLIBRARIES clean-libtool \
+ mostlyclean-am
+
+distclean: distclean-am
+ -rm -rf ./$(DEPDIR)
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+
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+ install install-am install-data install-data-am install-dvi \
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+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/libimcv/plugins/imv_test/imv_test.c b/src/libimcv/plugins/imv_test/imv_test.c
new file mode 100644
index 000000000..0afd81aec
--- /dev/null
+++ b/src/libimcv/plugins/imv_test/imv_test.c
@@ -0,0 +1,315 @@
+/*
+ * 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 "imv_test_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 <ita/ita_attr.h>
+#include <ita/ita_attr_command.h>
+
+#include <tncif_names.h>
+#include <tncif_pa_subtypes.h>
+
+#include <pen/pen.h>
+#include <debug.h>
+
+/* IMV definitions */
+
+static const char imv_name[] = "Test";
+
+#define IMV_VENDOR_ID PEN_ITA
+#define IMV_SUBTYPE PA_SUBTYPE_ITA_TEST
+
+static imv_agent_t *imv_test;
+
+/**
+ * see section 3.8.1 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMV_Initialize(TNC_IMVID imv_id,
+ TNC_Version min_version,
+ TNC_Version max_version,
+ TNC_Version *actual_version)
+{
+ if (imv_test)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has already been initialized", imv_name);
+ return TNC_RESULT_ALREADY_INITIALIZED;
+ }
+ imv_test = imv_agent_create(imv_name, IMV_VENDOR_ID, IMV_SUBTYPE,
+ imv_id, actual_version);
+ if (!imv_test)
+ {
+ 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 3.8.2 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMV_NotifyConnectionChange(TNC_IMVID imv_id,
+ TNC_ConnectionID connection_id,
+ TNC_ConnectionState new_state)
+{
+ imv_state_t *state;
+
+ if (!imv_test)
+ {
+ 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_test_state_create(connection_id);
+ return imv_test->create_state(imv_test, state);
+ case TNC_CONNECTION_STATE_DELETE:
+ return imv_test->delete_state(imv_test, connection_id);
+ default:
+ return imv_test->change_state(imv_test, connection_id,
+ new_state, NULL);
+ }
+}
+
+static TNC_Result receive_message(TNC_IMVID imv_id,
+ TNC_ConnectionID connection_id,
+ TNC_UInt32 msg_flags,
+ chunk_t msg,
+ TNC_VendorID msg_vid,
+ TNC_MessageSubtype msg_subtype,
+ TNC_UInt32 src_imc_id,
+ TNC_UInt32 dst_imv_id)
+{
+ pa_tnc_msg_t *pa_tnc_msg;
+ pa_tnc_attr_t *attr;
+ imv_state_t *state;
+ imv_test_state_t *test_state;
+ enumerator_t *enumerator;
+ TNC_Result result;
+ int rounds;
+ bool fatal_error, retry = FALSE;
+
+ if (!imv_test)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+
+ /* get current IMV state */
+ if (!imv_test->get_state(imv_test, connection_id, &state))
+ {
+ return TNC_RESULT_FATAL;
+ }
+ test_state = (imv_test_state_t*)state;
+
+ /* parse received PA-TNC message and automatically handle any errors */
+ result = imv_test->receive_message(imv_test, state, msg, msg_vid,
+ msg_subtype, src_imc_id, dst_imv_id, &pa_tnc_msg);
+
+ /* no parsed PA-TNC attributes available if an error occurred */
+ if (!pa_tnc_msg)
+ {
+ return result;
+ }
+
+ /* preprocess any IETF standard error attributes */
+ fatal_error = pa_tnc_msg->process_ietf_std_errors(pa_tnc_msg);
+
+ /* add any new IMC and set its number of rounds */
+ rounds = lib->settings->get_int(lib->settings,
+ "libimcv.plugins.imv-test.rounds", 0);
+ test_state->add_imc(test_state, src_imc_id, rounds);
+
+ /* 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_ITA &&
+ attr->get_type(attr) == ITA_ATTR_COMMAND)
+ {
+ ita_attr_command_t *ita_attr;
+ char *command;
+
+ ita_attr = (ita_attr_command_t*)attr;
+ command = ita_attr->get_command(ita_attr);
+
+ if (streq(command, "allow"))
+ {
+ state->set_recommendation(state,
+ TNC_IMV_ACTION_RECOMMENDATION_ALLOW,
+ TNC_IMV_EVALUATION_RESULT_COMPLIANT);
+ }
+ else if (streq(command, "isolate"))
+ {
+ state->set_recommendation(state,
+ TNC_IMV_ACTION_RECOMMENDATION_ISOLATE,
+ TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MINOR);
+ }
+ else if (streq(command, "block") || streq(command, "none"))
+ {
+ state->set_recommendation(state,
+ TNC_IMV_ACTION_RECOMMENDATION_NO_ACCESS,
+ TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MAJOR);
+ }
+ else if (streq(command, "retry"))
+ {
+ retry = TRUE;
+ }
+ else
+ {
+ DBG1(DBG_IMV, "unsupported ITA Command '%s'", command);
+ state->set_recommendation(state,
+ TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION,
+ TNC_IMV_EVALUATION_RESULT_ERROR);
+ }
+ }
+ }
+ 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_test->provide_recommendation(imv_test, connection_id);
+ }
+
+ /* request a handshake retry ? */
+ if (retry)
+ {
+ test_state->set_rounds(test_state, rounds);
+ return imv_test->request_handshake_retry(imv_id, connection_id,
+ TNC_RETRY_REASON_IMV_SERIOUS_EVENT);
+ }
+
+ /* repeat the measurement ? */
+ if (test_state->another_round(test_state, src_imc_id))
+ {
+ attr = ita_attr_command_create("repeat");
+ pa_tnc_msg = pa_tnc_msg_create();
+ pa_tnc_msg->add_attribute(pa_tnc_msg, attr);
+ pa_tnc_msg->build(pa_tnc_msg);
+ result = imv_test->send_message(imv_test, connection_id, TRUE, imv_id,
+ src_imc_id, pa_tnc_msg->get_encoding(pa_tnc_msg));
+ pa_tnc_msg->destroy(pa_tnc_msg);
+
+ return result;
+ }
+
+ return imv_test->provide_recommendation(imv_test, connection_id);
+}
+
+/**
+ * see section 3.8.4 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMV_ReceiveMessage(TNC_IMVID imv_id,
+ TNC_ConnectionID connection_id,
+ TNC_BufferReference msg,
+ TNC_UInt32 msg_len,
+ TNC_MessageType msg_type)
+{
+ TNC_VendorID msg_vid;
+ TNC_MessageSubtype msg_subtype;
+
+ msg_vid = msg_type >> 8;
+ msg_subtype = msg_type & TNC_SUBTYPE_ANY;
+
+ return receive_message(imv_id, connection_id, 0, chunk_create(msg, msg_len),
+ msg_vid, msg_subtype, 0, TNC_IMVID_ANY);
+}
+
+/**
+ * see section 3.8.6 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMV_ReceiveMessageLong(TNC_IMVID imv_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_imc_id,
+ TNC_UInt32 dst_imv_id)
+{
+ return receive_message(imv_id, connection_id, msg_flags,
+ chunk_create(msg, msg_len), msg_vid, msg_subtype,
+ src_imc_id, dst_imv_id);
+}
+
+/**
+ * see section 3.8.7 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMV_SolicitRecommendation(TNC_IMVID imv_id,
+ TNC_ConnectionID connection_id)
+{
+ if (!imv_test)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ return imv_test->provide_recommendation(imv_test, connection_id);
+}
+
+/**
+ * see section 3.8.8 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMV_BatchEnding(TNC_IMVID imv_id,
+ TNC_ConnectionID connection_id)
+{
+ if (!imv_test)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ return TNC_RESULT_SUCCESS;
+}
+
+/**
+ * see section 3.8.9 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMV_Terminate(TNC_IMVID imv_id)
+{
+ if (!imv_test)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ imv_test->destroy(imv_test);
+ imv_test = NULL;
+
+ return TNC_RESULT_SUCCESS;
+}
+
+/**
+ * see section 4.2.8.1 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMV_ProvideBindFunction(TNC_IMVID imv_id,
+ TNC_TNCS_BindFunctionPointer bind_function)
+{
+ if (!imv_test)
+ {
+ DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
+ return TNC_RESULT_NOT_INITIALIZED;
+ }
+ return imv_test->bind_functions(imv_test, bind_function);
+}
diff --git a/src/libimcv/plugins/imv_test/imv_test_state.c b/src/libimcv/plugins/imv_test/imv_test_state.c
new file mode 100644
index 000000000..530090af7
--- /dev/null
+++ b/src/libimcv/plugins/imv_test/imv_test_state.c
@@ -0,0 +1,297 @@
+/*
+ * 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 "imv_test_state.h"
+
+#include <utils/lexparser.h>
+#include <utils/linked_list.h>
+#include <debug.h>
+
+typedef struct private_imv_test_state_t private_imv_test_state_t;
+
+/**
+ * Private data of an imv_test_state_t object.
+ */
+struct private_imv_test_state_t {
+
+ /**
+ * Public members of imv_test_state_t
+ */
+ imv_test_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;
+
+ /**
+ * IMV action recommendation
+ */
+ TNC_IMV_Action_Recommendation rec;
+
+ /**
+ * IMV evaluation result
+ */
+ TNC_IMV_Evaluation_Result eval;
+
+ /**
+ * List of IMCs
+ */
+ linked_list_t *imcs;
+
+};
+
+typedef struct imc_entry_t imc_entry_t;
+
+/**
+ * Define an internal IMC entry
+ */
+struct imc_entry_t {
+ TNC_UInt32 imc_id;
+ int rounds;
+};
+
+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 Test was not configured with \"command = allow\"" },
+ { "de", "IMC Test wurde nicht mit \"command = allow\" konfiguriert" },
+ { "fr", "IMC Test n'etait pas configuré avec \"command = allow\"" },
+ { "pl", "IMC Test nie zostało skonfigurowany z \"command = allow\"" }
+};
+
+METHOD(imv_state_t, get_connection_id, TNC_ConnectionID,
+ private_imv_test_state_t *this)
+{
+ return this->connection_id;
+}
+
+METHOD(imv_state_t, has_long, bool,
+ private_imv_test_state_t *this)
+{
+ return this->has_long;
+}
+
+METHOD(imv_state_t, has_excl, bool,
+ private_imv_test_state_t *this)
+{
+ return this->has_excl;
+}
+
+METHOD(imv_state_t, set_flags, void,
+ private_imv_test_state_t *this, bool has_long, bool has_excl)
+{
+ this->has_long = has_long;
+ this->has_excl = has_excl;
+}
+
+METHOD(imv_state_t, change_state, void,
+ private_imv_test_state_t *this, TNC_ConnectionState new_state)
+{
+ this->state = new_state;
+}
+
+METHOD(imv_state_t, get_recommendation, void,
+ private_imv_test_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_test_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_test_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_test_state_t *this)
+{
+ this->imcs->destroy_function(this->imcs, free);
+ free(this);
+}
+
+METHOD(imv_test_state_t, add_imc, void,
+ private_imv_test_state_t *this, TNC_UInt32 imc_id, int rounds)
+{
+ enumerator_t *enumerator;
+ imc_entry_t *imc_entry;
+ bool found = FALSE;
+
+ enumerator = this->imcs->create_enumerator(this->imcs);
+ while (enumerator->enumerate(enumerator, &imc_entry))
+ {
+ if (imc_entry->imc_id == imc_id)
+ {
+ found = TRUE;
+ break;
+ }
+ }
+ enumerator->destroy(enumerator);
+
+ if (!found)
+ {
+ imc_entry = malloc_thing(imc_entry_t);
+ imc_entry->imc_id = imc_id;
+ imc_entry->rounds = rounds;
+ this->imcs->insert_last(this->imcs, imc_entry);
+ }
+}
+
+METHOD(imv_test_state_t, set_rounds, void,
+ private_imv_test_state_t *this, int rounds)
+{
+ enumerator_t *enumerator;
+ imc_entry_t *imc_entry;
+
+ enumerator = this->imcs->create_enumerator(this->imcs);
+ while (enumerator->enumerate(enumerator, &imc_entry))
+ {
+ imc_entry->rounds = rounds;
+ }
+ enumerator->destroy(enumerator);
+}
+
+METHOD(imv_test_state_t, another_round, bool,
+ private_imv_test_state_t *this, TNC_UInt32 imc_id)
+{
+ enumerator_t *enumerator;
+ imc_entry_t *imc_entry;
+ bool not_finished = FALSE;
+
+ enumerator = this->imcs->create_enumerator(this->imcs);
+ while (enumerator->enumerate(enumerator, &imc_entry))
+ {
+ if (imc_entry->rounds > 0)
+ {
+ not_finished = TRUE;
+ }
+ if (imc_entry->imc_id == imc_id)
+ {
+ imc_entry->rounds--;
+ }
+ }
+ enumerator->destroy(enumerator);
+
+ return not_finished;
+}
+
+/**
+ * Described in header.
+ */
+imv_state_t *imv_test_state_create(TNC_ConnectionID connection_id)
+{
+ private_imv_test_state_t *this;
+
+ INIT(this,
+ .public = {
+ .interface = {
+ .get_connection_id = _get_connection_id,
+ .has_long = _has_long,
+ .has_excl = _has_excl,
+ .set_flags = _set_flags,
+ .change_state = _change_state,
+ .get_recommendation = _get_recommendation,
+ .set_recommendation = _set_recommendation,
+ .get_reason_string = _get_reason_string,
+ .destroy = _destroy,
+ },
+ .add_imc = _add_imc,
+ .set_rounds = _set_rounds,
+ .another_round = _another_round,
+ },
+ .state = TNC_CONNECTION_STATE_CREATE,
+ .rec = TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION,
+ .eval = TNC_IMV_EVALUATION_RESULT_DONT_KNOW,
+ .connection_id = connection_id,
+ .imcs = linked_list_create(),
+ );
+
+ return &this->public.interface;
+}
+
+
diff --git a/src/libimcv/plugins/imv_test/imv_test_state.h b/src/libimcv/plugins/imv_test/imv_test_state.h
new file mode 100644
index 000000000..af78d1470
--- /dev/null
+++ b/src/libimcv/plugins/imv_test/imv_test_state.h
@@ -0,0 +1,70 @@
+/*
+ * 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 imv_test_state_t imv_test_state
+ * @{ @ingroup imv_test_state
+ */
+
+#ifndef IMV_TEST_STATE_H_
+#define IMV_TEST_STATE_H_
+
+#include <imv/imv_state.h>
+#include <library.h>
+
+typedef struct imv_test_state_t imv_test_state_t;
+
+/**
+ * Internal state of an imv_test_t connection instance
+ */
+struct imv_test_state_t {
+
+ /**
+ * imv_state_t interface
+ */
+ imv_state_t interface;
+
+ /**
+ * Add an IMC
+ *
+ * @param imc_id ID of the IMC to be added
+ * @param rounds number of re-measurement rounds
+ */
+ void (*add_imc)(imv_test_state_t *this, TNC_UInt32 imc_id, int rounds);
+
+ /**
+ * Set the IMC-IMV round-trip count
+ *
+ * @param rounds number of re-measurement rounds
+ */
+ void (*set_rounds)(imv_test_state_t *this, int rounds);
+
+ /**
+ * Check and decrease IMC-IMV round-trip count
+ *
+ * @param imc_id ID of the IMC to be checked
+ * @return new connection state
+ */
+ bool (*another_round)(imv_test_state_t *this, TNC_UInt32 imc_id);
+};
+
+/**
+ * Create an imv_test_state_t instance
+ *
+ * @param id connection ID
+ */
+imv_state_t* imv_test_state_create(TNC_ConnectionID id);
+
+#endif /** IMV_TEST_STATE_H_ @}*/