Imported Upstream version 5.1.1

8 files changed, 1578 insertions, 0 deletions

diff --git a/src/libcharon/plugins/dnscert/Makefile.am b/src/libcharon/plugins/dnscert/Makefile.am
new file mode 100644
index 000000000..51d542b30
--- /dev/null
+++ b/src/libcharon/plugins/dnscert/Makefile.am
@@ -0,0 +1,20 @@
+AM_CPPFLAGS = \
+	-I$(top_srcdir)/src/libstrongswan \
+	-I$(top_srcdir)/src/libhydra \
+	-I$(top_srcdir)/src/libcharon
+
+AM_CFLAGS = \
+	-rdynamic
+
+if MONOLITHIC
+noinst_LTLIBRARIES = libstrongswan-dnscert.la
+else
+plugin_LTLIBRARIES = libstrongswan-dnscert.la
+endif
+
+libstrongswan_dnscert_la_SOURCES = \
+	dnscert_plugin.h dnscert_plugin.c \
+	dnscert_cred.h dnscert_cred.c \
+	dnscert.h dnscert.c
+
+libstrongswan_dnscert_la_LDFLAGS = -module -avoid-version
diff --git a/src/libcharon/plugins/dnscert/Makefile.in b/src/libcharon/plugins/dnscert/Makefile.in
new file mode 100644
index 000000000..c9222c202
--- /dev/null
+++ b/src/libcharon/plugins/dnscert/Makefile.in
@@ -0,0 +1,758 @@
+# Makefile.in generated by automake 1.13.3 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994-2013 Free Software Foundation, Inc.
+
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+VPATH = @srcdir@
+am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
+am__make_running_with_option = \
+  case $${target_option-} in \
+      ?) ;; \
+      *) echo "am__make_running_with_option: internal error: invalid" \
+              "target option '$${target_option-}' specified" >&2; \
+         exit 1;; \
+  esac; \
+  has_opt=no; \
+  sane_makeflags=$$MAKEFLAGS; \
+  if $(am__is_gnu_make); then \
+    sane_makeflags=$$MFLAGS; \
+  else \
+    case $$MAKEFLAGS in \
+      *\\[\ \	]*) \
+        bs=\\; \
+        sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
+          | sed "s/$$bs$$bs[$$bs $$bs	]*//g"`;; \
+    esac; \
+  fi; \
+  skip_next=no; \
+  strip_trailopt () \
+  { \
+    flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \
+  }; \
+  for flg in $$sane_makeflags; do \
+    test $$skip_next = yes && { skip_next=no; continue; }; \
+    case $$flg in \
+      *=*|--*) continue;; \
+        -*I) strip_trailopt 'I'; skip_next=yes;; \
+      -*I?*) strip_trailopt 'I';; \
+        -*O) strip_trailopt 'O'; skip_next=yes;; \
+      -*O?*) strip_trailopt 'O';; \
+        -*l) strip_trailopt 'l'; skip_next=yes;; \
+      -*l?*) strip_trailopt 'l';; \
+      -[dEDm]) skip_next=yes;; \
+      -[JT]) skip_next=yes;; \
+    esac; \
+    case $$flg in \
+      *$$target_option*) has_opt=yes; break;; \
+    esac; \
+  done; \
+  test $$has_opt = yes
+am__make_dryrun = (target_option=n; $(am__make_running_with_option))
+am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+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/libcharon/plugins/dnscert
+DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
+	$(top_srcdir)/depcomp
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/m4/config/libtool.m4 \
+	$(top_srcdir)/m4/config/ltoptions.m4 \
+	$(top_srcdir)/m4/config/ltsugar.m4 \
+	$(top_srcdir)/m4/config/ltversion.m4 \
+	$(top_srcdir)/m4/config/lt~obsolete.m4 \
+	$(top_srcdir)/m4/macros/split-package-version.m4 \
+	$(top_srcdir)/m4/macros/with.m4 \
+	$(top_srcdir)/m4/macros/enable-disable.m4 \
+	$(top_srcdir)/m4/macros/add-plugin.m4 \
+	$(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+	$(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/config.h
+CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_VPATH_FILES =
+am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
+am__vpath_adj = case $$p in \
+    $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
+    *) f=$$p;; \
+  esac;
+am__strip_dir = f=`echo $$p | sed -e 's|^.*/||'`;
+am__install_max = 40
+am__nobase_strip_setup = \
+  srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*|]/\\\\&/g'`
+am__nobase_strip = \
+  for p in $$list; do echo "$$p"; done | sed -e "s|$$srcdirstrip/||"
+am__nobase_list = $(am__nobase_strip_setup); \
+  for p in $$list; do echo "$$p $$p"; done | \
+  sed "s| $$srcdirstrip/| |;"' / .*\//!s/ .*/ ./; s,\( .*\)/[^/]*$$,\1,' | \
+  $(AWK) 'BEGIN { files["."] = "" } { files[$$2] = files[$$2] " " $$1; \
+    if (++n[$$2] == $(am__install_max)) \
+      { print $$2, files[$$2]; n[$$2] = 0; files[$$2] = "" } } \
+    END { for (dir in files) print dir, files[dir] }'
+am__base_list = \
+  sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \
+  sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g'
+am__uninstall_files_from_dir = { \
+  test -z "$$files" \
+    || { test ! -d "$$dir" && test ! -f "$$dir" && test ! -r "$$dir"; } \
+    || { echo " ( cd '$$dir' && rm -f" $$files ")"; \
+         $(am__cd) "$$dir" && rm -f $$files; }; \
+  }
+am__installdirs = "$(DESTDIR)$(plugindir)"
+LTLIBRARIES = $(noinst_LTLIBRARIES) $(plugin_LTLIBRARIES)
+libstrongswan_dnscert_la_LIBADD =
+am_libstrongswan_dnscert_la_OBJECTS = dnscert_plugin.lo \
+	dnscert_cred.lo dnscert.lo
+libstrongswan_dnscert_la_OBJECTS =  \
+	$(am_libstrongswan_dnscert_la_OBJECTS)
+AM_V_lt = $(am__v_lt_@AM_V@)
+am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
+am__v_lt_0 = --silent
+am__v_lt_1 = 
+libstrongswan_dnscert_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+	$(AM_CFLAGS) $(CFLAGS) $(libstrongswan_dnscert_la_LDFLAGS) \
+	$(LDFLAGS) -o $@
+@MONOLITHIC_FALSE@am_libstrongswan_dnscert_la_rpath = -rpath \
+@MONOLITHIC_FALSE@	$(plugindir)
+@MONOLITHIC_TRUE@am_libstrongswan_dnscert_la_rpath =
+AM_V_P = $(am__v_P_@AM_V@)
+am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
+am__v_P_0 = false
+am__v_P_1 = :
+AM_V_GEN = $(am__v_GEN_@AM_V@)
+am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@)
+am__v_GEN_0 = @echo "  GEN     " $@;
+am__v_GEN_1 = 
+AM_V_at = $(am__v_at_@AM_V@)
+am__v_at_ = $(am__v_at_@AM_DEFAULT_V@)
+am__v_at_0 = @
+am__v_at_1 = 
+DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
+depcomp = $(SHELL) $(top_srcdir)/depcomp
+am__depfiles_maybe = depfiles
+am__mv = mv -f
+COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
+	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+	$(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) \
+	$(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \
+	$(AM_CFLAGS) $(CFLAGS)
+AM_V_CC = $(am__v_CC_@AM_V@)
+am__v_CC_ = $(am__v_CC_@AM_DEFAULT_V@)
+am__v_CC_0 = @echo "  CC      " $@;
+am__v_CC_1 = 
+CCLD = $(CC)
+LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
+	$(AM_LDFLAGS) $(LDFLAGS) -o $@
+AM_V_CCLD = $(am__v_CCLD_@AM_V@)
+am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
+am__v_CCLD_0 = @echo "  CCLD    " $@;
+am__v_CCLD_1 = 
+SOURCES = $(libstrongswan_dnscert_la_SOURCES)
+DIST_SOURCES = $(libstrongswan_dnscert_la_SOURCES)
+am__can_run_installinfo = \
+  case $$AM_UPDATE_INFO_DIR in \
+    n|no|NO) false;; \
+    *) (install-info --version) >/dev/null 2>&1;; \
+  esac
+am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
+# Read a list of newline-separated strings from the standard input,
+# and print each of them once, without duplicates.  Input order is
+# *not* preserved.
+am__uniquify_input = $(AWK) '\
+  BEGIN { nonempty = 0; } \
+  { items[$$0] = 1; nonempty = 1; } \
+  END { if (nonempty) { for (i in items) print i; }; } \
+'
+# Make sure the list of sources is unique.  This is necessary because,
+# e.g., the same source file might be shared among _SOURCES variables
+# for different programs/libraries.
+am__define_uniq_tagged_files = \
+  list='$(am__tagged_files)'; \
+  unique=`for i in $$list; do \
+    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+  done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = @ACLOCAL@
+ALLOCA = @ALLOCA@
+AMTAR = @AMTAR@
+AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
+AR = @AR@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+BFDLIB = @BFDLIB@
+BTLIB = @BTLIB@
+CC = @CC@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+CHECK_CFLAGS = @CHECK_CFLAGS@
+CHECK_LIBS = @CHECK_LIBS@
+COVERAGE_CFLAGS = @COVERAGE_CFLAGS@
+COVERAGE_LDFLAGS = @COVERAGE_LDFLAGS@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CYGPATH_W = @CYGPATH_W@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DLLIB = @DLLIB@
+DLLTOOL = @DLLTOOL@
+DSYMUTIL = @DSYMUTIL@
+DUMPBIN = @DUMPBIN@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+FGREP = @FGREP@
+GENHTML = @GENHTML@
+GPERF = @GPERF@
+GPRBUILD = @GPRBUILD@
+GREP = @GREP@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+LCOV = @LCOV@
+LD = @LD@
+LDFLAGS = @LDFLAGS@
+LEX = @LEX@
+LEXLIB = @LEXLIB@
+LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LIBTOOL = @LIBTOOL@
+LIPO = @LIPO@
+LN_S = @LN_S@
+LTLIBOBJS = @LTLIBOBJS@
+MAKEINFO = @MAKEINFO@
+MANIFEST_TOOL = @MANIFEST_TOOL@
+MKDIR_P = @MKDIR_P@
+MYSQLCFLAG = @MYSQLCFLAG@
+MYSQLCONFIG = @MYSQLCONFIG@
+MYSQLLIB = @MYSQLLIB@
+NM = @NM@
+NMEDIT = @NMEDIT@
+OBJDUMP = @OBJDUMP@
+OBJEXT = @OBJEXT@
+OTOOL = @OTOOL@
+OTOOL64 = @OTOOL64@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_URL = @PACKAGE_URL@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PACKAGE_VERSION_BUILD = @PACKAGE_VERSION_BUILD@
+PACKAGE_VERSION_MAJOR = @PACKAGE_VERSION_MAJOR@
+PACKAGE_VERSION_MINOR = @PACKAGE_VERSION_MINOR@
+PACKAGE_VERSION_REVIEW = @PACKAGE_VERSION_REVIEW@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+PERL = @PERL@
+PKG_CONFIG = @PKG_CONFIG@
+PKG_CONFIG_LIBDIR = @PKG_CONFIG_LIBDIR@
+PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
+PTHREADLIB = @PTHREADLIB@
+RANLIB = @RANLIB@
+RTLIB = @RTLIB@
+RUBY = @RUBY@
+RUBYINCLUDE = @RUBYINCLUDE@
+RUBYLIB = @RUBYLIB@
+SED = @SED@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+SOCKLIB = @SOCKLIB@
+STRIP = @STRIP@
+UNWINDLIB = @UNWINDLIB@
+VERSION = @VERSION@
+YACC = @YACC@
+YFLAGS = @YFLAGS@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+ac_ct_AR = @ac_ct_AR@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
+am__include = @am__include@
+am__leading_dot = @am__leading_dot@
+am__quote = @am__quote@
+am__tar = @am__tar@
+am__untar = @am__untar@
+attest_plugins = @attest_plugins@
+bindir = @bindir@
+build = @build@
+build_alias = @build_alias@
+build_cpu = @build_cpu@
+build_os = @build_os@
+build_vendor = @build_vendor@
+builddir = @builddir@
+c_plugins = @c_plugins@
+charon_natt_port = @charon_natt_port@
+charon_plugins = @charon_plugins@
+charon_udp_port = @charon_udp_port@
+clearsilver_LIBS = @clearsilver_LIBS@
+cmd_plugins = @cmd_plugins@
+datadir = @datadir@
+datarootdir = @datarootdir@
+dbusservicedir = @dbusservicedir@
+dev_headers = @dev_headers@
+docdir = @docdir@
+dvidir = @dvidir@
+exec_prefix = @exec_prefix@
+fips_mode = @fips_mode@
+gtk_CFLAGS = @gtk_CFLAGS@
+gtk_LIBS = @gtk_LIBS@
+h_plugins = @h_plugins@
+host = @host@
+host_alias = @host_alias@
+host_cpu = @host_cpu@
+host_os = @host_os@
+host_vendor = @host_vendor@
+htmldir = @htmldir@
+imcvdir = @imcvdir@
+includedir = @includedir@
+infodir = @infodir@
+install_sh = @install_sh@
+ipsec_script = @ipsec_script@
+ipsec_script_upper = @ipsec_script_upper@
+ipsecdir = @ipsecdir@
+ipsecgroup = @ipsecgroup@
+ipseclibdir = @ipseclibdir@
+ipsecuser = @ipsecuser@
+libdir = @libdir@
+libexecdir = @libexecdir@
+linux_headers = @linux_headers@
+localedir = @localedir@
+localstatedir = @localstatedir@
+maemo_CFLAGS = @maemo_CFLAGS@
+maemo_LIBS = @maemo_LIBS@
+manager_plugins = @manager_plugins@
+mandir = @mandir@
+medsrv_plugins = @medsrv_plugins@
+mkdir_p = @mkdir_p@
+nm_CFLAGS = @nm_CFLAGS@
+nm_LIBS = @nm_LIBS@
+nm_ca_dir = @nm_ca_dir@
+nm_plugins = @nm_plugins@
+oldincludedir = @oldincludedir@
+openac_plugins = @openac_plugins@
+pcsclite_CFLAGS = @pcsclite_CFLAGS@
+pcsclite_LIBS = @pcsclite_LIBS@
+pdfdir = @pdfdir@
+piddir = @piddir@
+pki_plugins = @pki_plugins@
+plugindir = @plugindir@
+pool_plugins = @pool_plugins@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+psdir = @psdir@
+random_device = @random_device@
+resolv_conf = @resolv_conf@
+routing_table = @routing_table@
+routing_table_prio = @routing_table_prio@
+s_plugins = @s_plugins@
+sbindir = @sbindir@
+scepclient_plugins = @scepclient_plugins@
+scripts_plugins = @scripts_plugins@
+sharedstatedir = @sharedstatedir@
+soup_CFLAGS = @soup_CFLAGS@
+soup_LIBS = @soup_LIBS@
+srcdir = @srcdir@
+starter_plugins = @starter_plugins@
+strongswan_conf = @strongswan_conf@
+sysconfdir = @sysconfdir@
+systemdsystemunitdir = @systemdsystemunitdir@
+t_plugins = @t_plugins@
+target_alias = @target_alias@
+top_build_prefix = @top_build_prefix@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+urandom_device = @urandom_device@
+xml_CFLAGS = @xml_CFLAGS@
+xml_LIBS = @xml_LIBS@
+AM_CPPFLAGS = \
+	-I$(top_srcdir)/src/libstrongswan \
+	-I$(top_srcdir)/src/libhydra \
+	-I$(top_srcdir)/src/libcharon
+
+AM_CFLAGS = \
+	-rdynamic
+
+@MONOLITHIC_TRUE@noinst_LTLIBRARIES = libstrongswan-dnscert.la
+@MONOLITHIC_FALSE@plugin_LTLIBRARIES = libstrongswan-dnscert.la
+libstrongswan_dnscert_la_SOURCES = \
+	dnscert_plugin.h dnscert_plugin.c \
+	dnscert_cred.h dnscert_cred.c \
+	dnscert.h dnscert.c
+
+libstrongswan_dnscert_la_LDFLAGS = -module -avoid-version
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .c .lo .o .obj
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+	        && { if test -f $@; then exit 0; else break; fi; }; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu src/libcharon/plugins/dnscert/Makefile'; \
+	$(am__cd) $(top_srcdir) && \
+	  $(AUTOMAKE) --gnu src/libcharon/plugins/dnscert/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+	@case '$?' in \
+	  *config.status*) \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+	  *) \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
+
+clean-noinstLTLIBRARIES:
+	-test -z "$(noinst_LTLIBRARIES)" || rm -f $(noinst_LTLIBRARIES)
+	@list='$(noinst_LTLIBRARIES)'; \
+	locs=`for p in $$list; do echo $$p; done | \
+	      sed 's|^[^/]*$$|.|; s|/[^/]*$$||; s|$$|/so_locations|' | \
+	      sort -u`; \
+	test -z "$$locs" || { \
+	  echo rm -f $${locs}; \
+	  rm -f $${locs}; \
+	}
+
+install-pluginLTLIBRARIES: $(plugin_LTLIBRARIES)
+	@$(NORMAL_INSTALL)
+	@list='$(plugin_LTLIBRARIES)'; test -n "$(plugindir)" || list=; \
+	list2=; for p in $$list; do \
+	  if test -f $$p; then \
+	    list2="$$list2 $$p"; \
+	  else :; fi; \
+	done; \
+	test -z "$$list2" || { \
+	  echo " $(MKDIR_P) '$(DESTDIR)$(plugindir)'"; \
+	  $(MKDIR_P) "$(DESTDIR)$(plugindir)" || exit 1; \
+	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(plugindir)'"; \
+	  $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(plugindir)"; \
+	}
+
+uninstall-pluginLTLIBRARIES:
+	@$(NORMAL_UNINSTALL)
+	@list='$(plugin_LTLIBRARIES)'; test -n "$(plugindir)" || list=; \
+	for p in $$list; do \
+	  $(am__strip_dir) \
+	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(plugindir)/$$f'"; \
+	  $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(plugindir)/$$f"; \
+	done
+
+clean-pluginLTLIBRARIES:
+	-test -z "$(plugin_LTLIBRARIES)" || rm -f $(plugin_LTLIBRARIES)
+	@list='$(plugin_LTLIBRARIES)'; \
+	locs=`for p in $$list; do echo $$p; done | \
+	      sed 's|^[^/]*$$|.|; s|/[^/]*$$||; s|$$|/so_locations|' | \
+	      sort -u`; \
+	test -z "$$locs" || { \
+	  echo rm -f $${locs}; \
+	  rm -f $${locs}; \
+	}
+
+libstrongswan-dnscert.la: $(libstrongswan_dnscert_la_OBJECTS) $(libstrongswan_dnscert_la_DEPENDENCIES) $(EXTRA_libstrongswan_dnscert_la_DEPENDENCIES) 
+	$(AM_V_CCLD)$(libstrongswan_dnscert_la_LINK) $(am_libstrongswan_dnscert_la_rpath) $(libstrongswan_dnscert_la_OBJECTS) $(libstrongswan_dnscert_la_LIBADD) $(LIBS)
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
+
+distclean-compile:
+	-rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dnscert.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dnscert_cred.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dnscert_plugin.Plo@am__quote@
+
+.c.o:
+@am__fastdepCC_TRUE@	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
+@am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCC_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ $<
+
+.c.obj:
+@am__fastdepCC_TRUE@	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.obj$$||'`;\
+@am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ `$(CYGPATH_W) '$<'` &&\
+@am__fastdepCC_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
+
+.c.lo:
+@am__fastdepCC_TRUE@	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.lo$$||'`;\
+@am__fastdepCC_TRUE@	$(LTCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCC_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $<
+
+mostlyclean-libtool:
+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+
+ID: $(am__tagged_files)
+	$(am__define_uniq_tagged_files); mkid -fID $$unique
+tags: tags-am
+TAGS: tags
+
+tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+	set x; \
+	here=`pwd`; \
+	$(am__define_uniq_tagged_files); \
+	shift; \
+	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  if test $$# -gt 0; then \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      "$$@" $$unique; \
+	  else \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      $$unique; \
+	  fi; \
+	fi
+ctags: ctags-am
+
+CTAGS: ctags
+ctags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+	$(am__define_uniq_tagged_files); \
+	test -z "$(CTAGS_ARGS)$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && $(am__cd) $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) "$$here"
+cscopelist: cscopelist-am
+
+cscopelist-am: $(am__tagged_files)
+	list='$(am__tagged_files)'; \
+	case "$(srcdir)" in \
+	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
+	  *) sdir=$(subdir)/$(srcdir) ;; \
+	esac; \
+	for i in $$list; do \
+	  if test -f "$$i"; then \
+	    echo "$(subdir)/$$i"; \
+	  else \
+	    echo "$$sdir/$$i"; \
+	  fi; \
+	done >> $(top_builddir)/cscope.files
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/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)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LTLIBRARIES)
+installdirs:
+	for dir in "$(DESTDIR)$(plugindir)"; do \
+	  test -z "$$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) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	if test -z '$(STRIP)'; then \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+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 $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool clean-noinstLTLIBRARIES \
+	clean-pluginLTLIBRARIES mostlyclean-am
+
+distclean: distclean-am
+	-rm -rf ./$(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-pluginLTLIBRARIES
+
+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-pluginLTLIBRARIES
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS TAGS all all-am check check-am clean clean-generic \
+	clean-libtool clean-noinstLTLIBRARIES clean-pluginLTLIBRARIES \
+	cscopelist-am ctags ctags-am 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-info install-info-am install-man install-pdf \
+	install-pdf-am install-pluginLTLIBRARIES 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 tags-am uninstall \
+	uninstall-am uninstall-pluginLTLIBRARIES
+
+
+# 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/libcharon/plugins/dnscert/dnscert.c b/src/libcharon/plugins/dnscert/dnscert.c
new file mode 100644
index 000000000..882ad9f0c
--- /dev/null
+++ b/src/libcharon/plugins/dnscert/dnscert.c
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2013 Ruslan Marchenko
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "dnscert.h"
+
+#include <library.h>
+#include <utils/debug.h>
+#include <bio/bio_reader.h>
+
+typedef struct private_dnscert_t private_dnscert_t;
+
+/**
+* private data of the dnscert
+*/
+struct private_dnscert_t {
+
+	/**
+	 * public functions
+	 */
+	dnscert_t public;
+
+	/**
+	 * Certificate type
+	 */
+	u_int16_t cert_type;
+
+	/**
+	 * Key tag
+	 */
+	u_int16_t key_tag;
+
+	/**
+	 * Algorithm
+	 */
+	u_int8_t algorithm;
+
+	/**
+	 * Certificate
+	 */
+	chunk_t certificate;
+};
+
+METHOD(dnscert_t, get_cert_type, dnscert_type_t,
+	private_dnscert_t *this)
+{
+	return this->cert_type;
+}
+
+METHOD(dnscert_t, get_key_tag, u_int16_t,
+	private_dnscert_t *this)
+{
+	return this->key_tag;
+}
+
+METHOD(dnscert_t, get_algorithm, dnscert_algorithm_t,
+	private_dnscert_t *this)
+{
+	return this->algorithm;
+}
+
+METHOD(dnscert_t, get_certificate, chunk_t,
+	private_dnscert_t *this)
+{
+	return this->certificate;
+}
+
+METHOD(dnscert_t, destroy, void,
+	private_dnscert_t *this)
+{
+	chunk_free(&this->certificate);
+	free(this);
+}
+
+dnscert_t *dnscert_create_frm_rr(rr_t *rr)
+{
+	private_dnscert_t *this;
+	bio_reader_t *reader = NULL;
+
+	INIT(this,
+			.public = {
+				.get_cert_type = _get_cert_type,
+				.get_key_tag  = _get_key_tag,
+				.get_algorithm = _get_algorithm,
+				.get_certificate = _get_certificate,
+				.destroy = _destroy,
+			},
+	);
+
+	if (rr->get_type(rr) != RR_TYPE_CERT)
+	{
+		DBG1(DBG_CFG, "unable to create a dnscert out of an RR "
+					  "whose type is not CERT");
+		free(this);
+		return NULL;
+	}
+
+	/**
+	 * Parse the content (RDATA field) of the RR
+	 * First - type/tag/algo fields and then cert body
+	 */
+	reader = bio_reader_create(rr->get_rdata(rr));
+	if (!reader->read_uint16(reader, &this->cert_type) ||
+		!reader->read_uint16(reader, &this->key_tag) ||
+		!reader->read_uint8(reader, &this->algorithm) )
+	{
+		DBG1(DBG_CFG, "CERT RR has a wrong format");
+		reader->destroy(reader);
+		free(this);
+		return NULL;
+	}
+
+	if (!reader->read_data(reader, reader->remaining(reader),
+						   &this->certificate))
+	{
+		DBG1(DBG_CFG, "failed to read DNS certificate field");
+		reader->destroy(reader);
+		free(this);
+		return NULL;
+	}
+	this->certificate = chunk_clone(this->certificate);
+	reader->destroy(reader);
+	return &this->public;
+}
diff --git a/src/libcharon/plugins/dnscert/dnscert.h b/src/libcharon/plugins/dnscert/dnscert.h
new file mode 100644
index 000000000..567a9dfac
--- /dev/null
+++ b/src/libcharon/plugins/dnscert/dnscert.h
@@ -0,0 +1,160 @@
+/*
+ * Copyright (C) 2013 Ruslan Marchenko
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/**
+ * @defgroup dnscert_i dnscert
+ * @{ @ingroup dnscert
+ */
+
+#ifndef DNSCERT_H_
+#define DNSCERT_H_
+
+typedef struct dnscert_t dnscert_t;
+typedef enum dnscert_algorithm_t dnscert_algorithm_t;
+typedef enum dnscert_type_t dnscert_type_t;
+
+#include <library.h>
+
+/**
+ * DNS CERT types as defined in RFC 4398.
+ */
+enum dnscert_type_t {
+	/** Reserved value */
+	DNSCERT_TYPE_RESERVED = 0,
+	/** An x509 PKIX certificate */
+	DNSCERT_TYPE_PKIX = 1,
+	/** A SKPI certificate */
+	DNSCERT_TYPE_SKPI = 2,
+	/** A PGP certificate */
+	DNSCERT_TYPE_PGP = 3,
+	/** An x509 PKIX cert URL */
+	DNSCERT_TYPE_IPKIX = 4,
+	/** A SKPI cert URL */
+	DNSCERT_TYPE_ISKPI = 5,
+	/** A PGP cert fingerprint and URL */
+	DNSCERT_TYPE_IPGP = 6,
+	/** An attribute Certificate */
+	DNSCERT_TYPE_ACPKIX = 7,
+	/** An attribute cert URL */
+	DNSCERT_TYPE_IACKPIX = 8
+};
+
+/**
+ * DNSCERT algorithms as defined in http://www.iana.org/assignments/dns-sec-alg-numbers/dns-sec-alg-numbers.xhtml#dns-sec-alg-numbers-1
+ */
+enum dnscert_algorithm_t {
+	/** No defined */
+	DNSCERT_ALGORITHM_UNDEFINED = 0,
+	/** RSA/MD5 */
+	DNSCERT_ALGORITHM_RSAMD5 = 1,
+	/** Diffie-Hellman */
+	DNSCERT_ALGORITHM_DH = 2,
+	/** DSA/SHA1 */
+	DNSCERT_ALGORITHM_DSASHA = 3,
+	/** Reserved */
+	DNSCERT_ALGORITHM_RSRVD4 = 4,
+	/** RSA/SHA1 */
+	DNSCERT_ALGORITHM_RSASHA = 5,
+	/** DSA/NSEC3/SHA */
+	DNSCERT_ALGORITHM_DSANSEC3 = 6,
+	/** RSA/NSEC3/SHA */
+	DNSCERT_ALGORITHM_RSANSEC3 = 7,
+	/** RSA/SHA256 */
+	DNSCERT_ALGORITHM_RSASHA256 = 8,
+	/** Reserved */
+	DNSCERT_ALGORITHM_RSRVD9 = 9,
+	/** RSA/SHA512 */
+	DNSCERT_ALGORITHM_RSASHA512 = 10,
+};
+
+/**
+ * DNS CERT RR as defined in RFC 4398.
+ *
+ * The CERT resource record (RR) has the structure given below.  Its RR
+ * type code is 37.
+ *
+ *                      1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3
+ *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |             type              |             key tag           |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |   algorithm   |                                               /
+ * +---------------+            certificate or CRL                 /
+ * /                                                               /
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-|
+ */
+struct dnscert_t {
+
+	/**
+	 * Get the type of the certificate body.
+	 *
+	 * The certificate "type" determines the format of the body
+	 * of the CERT data.
+	 *
+	 * @return			certificate type
+	 */
+	dnscert_type_t (*get_cert_type)(dnscert_t *this);
+
+	/**
+	 * Get the tag of the key part of the CERT.
+	 *
+	 * @return			keytag
+	 */
+	u_int16_t (*get_key_tag)(dnscert_t *this);
+
+	/**
+	 * Get the algorithm.
+	 *
+	 * The "algorithm" determines the format of the public key field
+	 * of the DNS CERT.
+	 *
+	 * @return			algorithm
+	 */
+	dnscert_algorithm_t (*get_algorithm)(dnscert_t *this);
+
+	/**
+	 * Get the content of the certificate field as chunk.
+	 *
+	 * The format of the certificate depends on the type.
+	 *
+	 * The data pointed by the chunk is still owned by the DNSCERT.
+	 * Clone it if necessary.
+	 *
+	 * @return			certificate field as chunk
+	 */
+	chunk_t (*get_certificate)(dnscert_t *this);
+
+	/**
+	 * Destroy the DNSCERT.
+	 */
+	void (*destroy) (dnscert_t *this);
+};
+
+/**
+ * Create a dnscert instance out of a resource record.
+ *
+ * @param	rr		resource record which contains a DNSCERT
+ * @return			dnscert, NULL on failure
+ */
+dnscert_t *dnscert_create_frm_rr(rr_t *rr);
+
+#endif /** DNSCERT_H_ @}*/
diff --git a/src/libcharon/plugins/dnscert/dnscert_cred.c b/src/libcharon/plugins/dnscert/dnscert_cred.c
new file mode 100644
index 000000000..790252682
--- /dev/null
+++ b/src/libcharon/plugins/dnscert/dnscert_cred.c
@@ -0,0 +1,214 @@
+/*
+ * Copyright (C) 2013 Tobias Brunner
+ * Copyright (C) 2012 Reto Guadagnini
+ * 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.
+ */
+/*
+ * Copyright (C) 2013 Ruslan Marchenko
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <string.h>
+
+#include "dnscert_cred.h"
+#include "dnscert.h"
+
+typedef struct private_dnscert_cred_t private_dnscert_cred_t;
+
+/**
+ * Private data of an dnscert_cred_t object
+ */
+struct private_dnscert_cred_t {
+
+	/**
+	 * Public part
+	 */
+	dnscert_cred_t public;
+
+	/**
+	 * DNS resolver
+	 */
+	resolver_t *res;
+};
+
+/**
+ * enumerator over certificates
+ */
+typedef struct {
+	/** implements enumerator interface */
+	enumerator_t public;
+	/** inner enumerator (enumerates CERT resource records) */
+	enumerator_t *inner;
+	/** response of the DNS resolver which contains the CERTs */
+	resolver_response_t *response;
+} cert_enumerator_t;
+
+METHOD(enumerator_t, cert_enumerator_enumerate, bool,
+	cert_enumerator_t *this, certificate_t **cert)
+{
+	dnscert_t *cur_crt;
+	rr_t *cur_rr;
+	chunk_t certificate;
+
+	/* Get the next supported CERT using the inner enumerator. */
+	while (this->inner->enumerate(this->inner, &cur_rr))
+	{
+		cur_crt = dnscert_create_frm_rr(cur_rr);
+
+		if (!cur_crt)
+		{
+			DBG1(DBG_CFG, "  failed to parse CERT RR, skipping");
+			continue;
+		}
+
+		if (cur_crt->get_cert_type(cur_crt) != DNSCERT_TYPE_PKIX &&
+			cur_crt->get_cert_type(cur_crt) != DNSCERT_TYPE_PGP)
+		{
+			DBG1(DBG_CFG, "  unsupported CERT type [%d], skipping",
+				 cur_crt->get_cert_type(cur_crt));
+			cur_crt->destroy(cur_crt);
+			continue;
+		}
+		/* Try to parse PEM certificate container. Both x509 and PGP should
+		 * presumably come as PEM encoded certs. */
+		certificate = cur_crt->get_certificate(cur_crt);
+		*cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_ANY,
+								   BUILD_BLOB_PEM, certificate,
+								   BUILD_END);
+		if (*cert == NULL)
+		{
+			DBG1(DBG_CFG, "  unable to parse certificate, skipping",
+				 cur_crt->get_cert_type(cur_crt));
+			cur_crt->destroy(cur_crt);
+			continue;
+		}
+		cur_crt->destroy(cur_crt);
+		return TRUE;
+	}
+	return FALSE;
+}
+
+METHOD(enumerator_t, cert_enumerator_destroy, void,
+	cert_enumerator_t *this)
+{
+	this->inner->destroy(this->inner);
+	this->response->destroy(this->response);
+	free(this);
+}
+
+METHOD(credential_set_t, create_cert_enumerator, enumerator_t*,
+	private_dnscert_cred_t *this, certificate_type_t cert, key_type_t key,
+	identification_t *id, bool trusted)
+{
+	resolver_response_t *response;
+	cert_enumerator_t *e;
+	char *fqdn;
+
+	if (!id || id->get_type(id) != ID_FQDN)
+	{
+		return enumerator_create_empty();
+	}
+
+	/* query the DNS for the required CERT RRs */
+	if (asprintf(&fqdn, "%Y", id) <= 0)
+	{
+		DBG1(DBG_CFG, "failed to determine FQDN to retrieve CERT RRs");
+		return enumerator_create_empty();
+	}
+
+	DBG1(DBG_CFG, "performing a DNS query for CERT RRs of '%s'", fqdn);
+	response = this->res->query(this->res, fqdn, RR_CLASS_IN, RR_TYPE_CERT);
+	if (!response)
+	{
+		DBG1(DBG_CFG, "  query for CERT RRs failed");
+		free(fqdn);
+		return enumerator_create_empty();
+	}
+	free(fqdn);
+
+	if (!response->has_data(response) ||
+		!response->query_name_exist(response))
+	{
+		DBG1(DBG_CFG, "  unable to retrieve CERT RRs from the DNS");
+		response->destroy(response);
+		return enumerator_create_empty();
+	}
+
+	if (response->get_security_state(response) != SECURE)
+	{
+		DBG1(DBG_CFG, "  DNSSEC state of CERT RRs is not secure");
+		response->destroy(response);
+		return enumerator_create_empty();
+	}
+
+	INIT(e,
+		.public = {
+			.enumerate = (void*)_cert_enumerator_enumerate,
+			.destroy = _cert_enumerator_destroy,
+		},
+		.inner = response->get_rr_set(response)->create_rr_enumerator(
+									  response->get_rr_set(response)),
+		.response = response
+	);
+	return &e->public;
+}
+
+METHOD(dnscert_cred_t, destroy, void,
+	private_dnscert_cred_t *this)
+{
+	this->res->destroy(this->res);
+	free(this);
+}
+
+/**
+ * Described in header.
+ */
+dnscert_cred_t *dnscert_cred_create(resolver_t *res)
+{
+	private_dnscert_cred_t *this;
+
+	INIT(this,
+		.public = {
+			.set = {
+				.create_private_enumerator = (void*)return_null,
+				.create_cert_enumerator = _create_cert_enumerator,
+				.create_shared_enumerator = (void*)return_null,
+				.create_cdp_enumerator = (void*)return_null,
+				.cache_cert = (void*)nop,
+			},
+			.destroy = _destroy,
+		},
+		.res = res,
+	);
+
+	return &this->public;
+}
diff --git a/src/libcharon/plugins/dnscert/dnscert_cred.h b/src/libcharon/plugins/dnscert/dnscert_cred.h
new file mode 100644
index 000000000..ceaa68f09
--- /dev/null
+++ b/src/libcharon/plugins/dnscert/dnscert_cred.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2013 Ruslan Marchenko
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/**
+ * @defgroup dnscert_cred_i dnscert_cred
+ * @{ @ingroup dnscert
+ */
+
+#ifndef DNSCERT_CRED_H_
+#define DNSCERT_CRED_H_
+
+#include <credentials/credential_set.h>
+#include <resolver/resolver.h>
+
+typedef struct dnscert_cred_t dnscert_cred_t;
+
+/**
+ * DNSCERT credential set.
+ *
+ * The dnscert credential set contains CERT RRs as certificates.
+ */
+struct dnscert_cred_t {
+
+	/**
+	 * Implements credential_set_t interface
+	 */
+	credential_set_t set;
+
+	/**
+	 * Destroy the dnscert_cred.
+	 */
+	void (*destroy)(dnscert_cred_t *this);
+};
+
+/**
+ * Create a dnscert_cred instance which uses the given resolver
+ * to query the DNS for CERT resource records.
+ *
+ * @param res		resolver to use (gets adopted)
+ * @return			credential set
+ */
+dnscert_cred_t *dnscert_cred_create(resolver_t *res);
+
+#endif /** DNSCERT_CRED_H_ @}*/
diff --git a/src/libcharon/plugins/dnscert/dnscert_plugin.c b/src/libcharon/plugins/dnscert/dnscert_plugin.c
new file mode 100644
index 000000000..713bc9e3b
--- /dev/null
+++ b/src/libcharon/plugins/dnscert/dnscert_plugin.c
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2013 Tobias Brunner
+ * Copyright (C) 2012 Reto Guadagnini
+ * 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.
+ */
+/*
+ * Copyright (C) 2013 Ruslan Marchenko
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+*/
+
+#include "dnscert_plugin.h"
+
+#include <daemon.h>
+#include "dnscert_cred.h"
+
+typedef struct private_dnscert_plugin_t private_dnscert_plugin_t;
+
+
+/**
+ * private data of the dnscert plugin
+ */
+struct private_dnscert_plugin_t {
+
+	/**
+	 * implements plugin interface
+	 */
+	dnscert_plugin_t public;
+
+	/**
+	 * credential set
+	 */
+	dnscert_cred_t *cred;
+
+	/**
+	 * DNSCERT based authentication enabled
+	 */
+	bool enabled;
+};
+
+METHOD(plugin_t, get_name, char*,
+	private_dnscert_plugin_t *this)
+{
+	return "dnscert";
+}
+
+METHOD(plugin_t, reload, bool,
+	private_dnscert_plugin_t *this)
+{
+	bool enabled = lib->settings->get_bool(lib->settings,
+							"%s.plugins.dnscert.enable", FALSE, charon->name);
+
+	if (enabled != this->enabled)
+	{
+		if (enabled)
+		{
+			lib->credmgr->add_set(lib->credmgr, &this->cred->set);
+		}
+		else
+		{
+			lib->credmgr->remove_set(lib->credmgr, &this->cred->set);
+		}
+		this->enabled = enabled;
+	}
+	DBG1(DBG_CFG, "dnscert plugin is %sabled", this->enabled ? "en" : "dis");
+	return TRUE;
+}
+
+/**
+ * Create resolver and register credential set
+ */
+static bool plugin_cb(private_dnscert_plugin_t *this,
+					  plugin_feature_t *feature, bool reg, void *cb_data)
+{
+	if (reg)
+	{
+		resolver_t *res;
+
+		res = lib->resolver->create(lib->resolver);
+		if (!res)
+		{
+			DBG1(DBG_CFG, "failed to create a DNS resolver instance");
+			return FALSE;
+		}
+
+		this->cred = dnscert_cred_create(res);
+		reload(this);
+	}
+	else
+	{
+		if (this->enabled)
+		{
+			lib->credmgr->remove_set(lib->credmgr, &this->cred->set);
+		}
+		this->cred->destroy(this->cred);
+	}
+	return TRUE;
+}
+
+METHOD(plugin_t, get_features, int,
+	private_dnscert_plugin_t *this, plugin_feature_t *features[])
+{
+	static plugin_feature_t f[] = {
+		PLUGIN_CALLBACK((plugin_feature_callback_t)plugin_cb, NULL),
+			PLUGIN_PROVIDE(CUSTOM, "dnscert"),
+				PLUGIN_DEPENDS(RESOLVER),
+				PLUGIN_DEPENDS(CERT_DECODE, CERT_ANY),
+				PLUGIN_SDEPEND(CERT_DECODE, CERT_X509),
+				PLUGIN_SDEPEND(CERT_DECODE, CERT_GPG),
+	};
+	*features = f;
+	return countof(f);
+}
+
+METHOD(plugin_t, destroy, void,
+	private_dnscert_plugin_t *this)
+{
+	free(this);
+}
+
+/*
+ * see header file
+ */
+plugin_t *dnscert_plugin_create()
+{
+	private_dnscert_plugin_t *this;
+
+	INIT(this,
+		.public = {
+			.plugin = {
+				.get_name = _get_name,
+				.get_features = _get_features,
+				.reload = _reload,
+				.destroy = _destroy,
+			},
+		},
+	);
+
+	return &this->public.plugin;
+}
diff --git a/src/libcharon/plugins/dnscert/dnscert_plugin.h b/src/libcharon/plugins/dnscert/dnscert_plugin.h
new file mode 100644
index 000000000..79ea64e40
--- /dev/null
+++ b/src/libcharon/plugins/dnscert/dnscert_plugin.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2013 Ruslan Marchenko
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/**
+ * @defgroup dnscert dnscert
+ * @ingroup cplugins
+ *
+ * @defgroup dnscert_plugin dnscert_plugin
+ * @{ @ingroup dnscert
+ */
+
+#ifndef DNSCERT_PLUGIN_H_
+#define DNSCERT_PLUGIN_H_
+
+#include <plugins/plugin.h>
+
+typedef struct dnscert_plugin_t dnscert_plugin_t;
+
+/**
+ * DNSCERT plugin
+ *
+ * The DNSCERT plugin registers a credential set for CERT RRs.
+ *
+ * With this credential set it is possible to authenticate tunnel endpoints
+ * using CERT resource records which are retrieved from the DNS in a secure
+ * way (DNSSEC).
+ */
+struct dnscert_plugin_t {
+
+	/**
+	 * implements plugin interface
+	 */
+	plugin_t plugin;
+};
+
+#endif /** DNSCERT_PLUGIN_H_ @}*/