Imported Upstream version 5.0.2

14 files changed, 2884 insertions, 0 deletions

diff --git a/src/libstrongswan/plugins/pkcs7/Makefile.am b/src/libstrongswan/plugins/pkcs7/Makefile.am
new file mode 100644
index 000000000..6310daece
--- /dev/null
+++ b/src/libstrongswan/plugins/pkcs7/Makefile.am
@@ -0,0 +1,20 @@
+
+INCLUDES = -I$(top_srcdir)/src/libstrongswan
+
+AM_CFLAGS = -rdynamic
+
+if MONOLITHIC
+noinst_LTLIBRARIES = libstrongswan-pkcs7.la
+else
+plugin_LTLIBRARIES = libstrongswan-pkcs7.la
+endif
+
+libstrongswan_pkcs7_la_SOURCES = \
+	pkcs7_generic.h pkcs7_generic.c \
+	pkcs7_signed_data.h pkcs7_signed_data.c \
+	pkcs7_enveloped_data.h pkcs7_enveloped_data.c \
+	pkcs7_data.h pkcs7_data.c \
+	pkcs7_attributes.h pkcs7_attributes.c \
+	pkcs7_plugin.h pkcs7_plugin.c
+
+libstrongswan_pkcs7_la_LDFLAGS = -module -avoid-version
diff --git a/src/libstrongswan/plugins/pkcs7/Makefile.in b/src/libstrongswan/plugins/pkcs7/Makefile.in
new file mode 100644
index 000000000..ef45de39d
--- /dev/null
+++ b/src/libstrongswan/plugins/pkcs7/Makefile.in
@@ -0,0 +1,641 @@
+# Makefile.in generated by automake 1.11.3 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 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@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+subdir = src/libstrongswan/plugins/pkcs7
+DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/m4/config/libtool.m4 \
+	$(top_srcdir)/m4/config/ltoptions.m4 \
+	$(top_srcdir)/m4/config/ltsugar.m4 \
+	$(top_srcdir)/m4/config/ltversion.m4 \
+	$(top_srcdir)/m4/config/lt~obsolete.m4 \
+	$(top_srcdir)/m4/macros/with.m4 \
+	$(top_srcdir)/m4/macros/enable-disable.m4 \
+	$(top_srcdir)/m4/macros/add-plugin.m4 \
+	$(top_srcdir)/configure.in
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+	$(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/config.h
+CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_VPATH_FILES =
+am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
+am__vpath_adj = case $$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_pkcs7_la_LIBADD =
+am_libstrongswan_pkcs7_la_OBJECTS = pkcs7_generic.lo \
+	pkcs7_signed_data.lo pkcs7_enveloped_data.lo pkcs7_data.lo \
+	pkcs7_attributes.lo pkcs7_plugin.lo
+libstrongswan_pkcs7_la_OBJECTS = $(am_libstrongswan_pkcs7_la_OBJECTS)
+libstrongswan_pkcs7_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
+	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
+	$(libstrongswan_pkcs7_la_LDFLAGS) $(LDFLAGS) -o $@
+@MONOLITHIC_FALSE@am_libstrongswan_pkcs7_la_rpath = -rpath \
+@MONOLITHIC_FALSE@	$(plugindir)
+@MONOLITHIC_TRUE@am_libstrongswan_pkcs7_la_rpath =
+DEFAULT_INCLUDES = -I.@am__isrc@ -I$(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) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
+	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+CCLD = $(CC)
+LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
+	$(LDFLAGS) -o $@
+SOURCES = $(libstrongswan_pkcs7_la_SOURCES)
+DIST_SOURCES = $(libstrongswan_pkcs7_la_SOURCES)
+ETAGS = etags
+CTAGS = ctags
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = @ACLOCAL@
+ALLOCA = @ALLOCA@
+AMTAR = @AMTAR@
+AR = @AR@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+BFDLIB = @BFDLIB@
+BTLIB = @BTLIB@
+CC = @CC@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+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@
+GPERF = @GPERF@
+GREP = @GREP@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+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@
+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@
+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@
+axis2c_CFLAGS = @axis2c_CFLAGS@
+axis2c_LIBS = @axis2c_LIBS@
+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@
+datadir = @datadir@
+datarootdir = @datarootdir@
+dbusservicedir = @dbusservicedir@
+dev_headers = @dev_headers@
+docdir = @docdir@
+dvidir = @dvidir@
+exec_prefix = @exec_prefix@
+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@
+p_plugins = @p_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@
+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@
+INCLUDES = -I$(top_srcdir)/src/libstrongswan
+AM_CFLAGS = -rdynamic
+@MONOLITHIC_TRUE@noinst_LTLIBRARIES = libstrongswan-pkcs7.la
+@MONOLITHIC_FALSE@plugin_LTLIBRARIES = libstrongswan-pkcs7.la
+libstrongswan_pkcs7_la_SOURCES = \
+	pkcs7_generic.h pkcs7_generic.c \
+	pkcs7_signed_data.h pkcs7_signed_data.c \
+	pkcs7_enveloped_data.h pkcs7_enveloped_data.c \
+	pkcs7_data.h pkcs7_data.c \
+	pkcs7_attributes.h pkcs7_attributes.c \
+	pkcs7_plugin.h pkcs7_plugin.c
+
+libstrongswan_pkcs7_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 \
+	    *$$dep*) \
+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+	        && { if test -f $@; then exit 0; else break; fi; }; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu src/libstrongswan/plugins/pkcs7/Makefile'; \
+	$(am__cd) $(top_srcdir) && \
+	  $(AUTOMAKE) --gnu src/libstrongswan/plugins/pkcs7/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+	@case '$?' in \
+	  *config.status*) \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+	  *) \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
+
+clean-noinstLTLIBRARIES:
+	-test -z "$(noinst_LTLIBRARIES)" || rm -f $(noinst_LTLIBRARIES)
+	@list='$(noinst_LTLIBRARIES)'; for p in $$list; do \
+	  dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
+	  test "$$dir" != "$$p" || dir=.; \
+	  echo "rm -f \"$${dir}/so_locations\""; \
+	  rm -f "$${dir}/so_locations"; \
+	done
+install-pluginLTLIBRARIES: $(plugin_LTLIBRARIES)
+	@$(NORMAL_INSTALL)
+	test -z "$(plugindir)" || $(MKDIR_P) "$(DESTDIR)$(plugindir)"
+	@list='$(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 "$$list2" || { \
+	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$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)'; for p in $$list; do \
+	  dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
+	  test "$$dir" != "$$p" || dir=.; \
+	  echo "rm -f \"$${dir}/so_locations\""; \
+	  rm -f "$${dir}/so_locations"; \
+	done
+libstrongswan-pkcs7.la: $(libstrongswan_pkcs7_la_OBJECTS) $(libstrongswan_pkcs7_la_DEPENDENCIES) $(EXTRA_libstrongswan_pkcs7_la_DEPENDENCIES) 
+	$(libstrongswan_pkcs7_la_LINK) $(am_libstrongswan_pkcs7_la_rpath) $(libstrongswan_pkcs7_la_OBJECTS) $(libstrongswan_pkcs7_la_LIBADD) $(LIBS)
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
+
+distclean-compile:
+	-rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pkcs7_attributes.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pkcs7_data.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pkcs7_enveloped_data.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pkcs7_generic.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pkcs7_plugin.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pkcs7_signed_data.Plo@am__quote@
+
+.c.o:
+@am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(COMPILE) -c $<
+
+.c.obj:
+@am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(COMPILE) -c `$(CYGPATH_W) '$<'`
+
+.c.lo:
+@am__fastdepCC_TRUE@	$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(LTCOMPILE) -c -o $@ $<
+
+mostlyclean-libtool:
+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+
+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; }; }'`; \
+	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
+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/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/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 all all-am check check-am clean clean-generic \
+	clean-libtool clean-noinstLTLIBRARIES clean-pluginLTLIBRARIES \
+	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-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 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/libstrongswan/plugins/pkcs7/pkcs7_attributes.c b/src/libstrongswan/plugins/pkcs7/pkcs7_attributes.c
new file mode 100644
index 000000000..ca6899786
--- /dev/null
+++ b/src/libstrongswan/plugins/pkcs7/pkcs7_attributes.c
@@ -0,0 +1,273 @@
+/*
+ * Copyright (C) 2012 Tobias Brunner
+ * Copyright (C) 2008 Andreas Steffen
+ * Hochschule fuer Technik Rapperswil, Switzerland
+ *
+ * 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 <library.h>
+#include <utils/debug.h>
+
+#include <asn1/oid.h>
+#include <asn1/asn1.h>
+#include <asn1/asn1_parser.h>
+#include <collections/linked_list.h>
+
+#include "pkcs7_attributes.h"
+
+typedef struct private_pkcs7_attributes_t private_pkcs7_attributes_t;
+typedef struct attribute_t attribute_t;
+
+/**
+ * Private data of a pkcs7_attributes_t attribute list.
+ */
+struct private_pkcs7_attributes_t {
+	/**
+	 * Public interface
+	 */
+	pkcs7_attributes_t public;
+
+	/**
+	 * DER encoding of PKCS#9 attributes
+	 */
+	chunk_t encoding;
+
+	/**
+	 * Linked list of PKCS#9 attributes
+	 */
+	linked_list_t *attributes;
+};
+
+/**
+ * Definition of an attribute_t object.
+ */
+struct attribute_t {
+
+	/**
+	 * Object Identifier (OID)
+	 */
+	int oid;
+
+	/**
+	 * Attribute value
+	 */
+	chunk_t value;
+
+	/**
+	 * ASN.1 encoding
+	 */
+	chunk_t encoding;
+};
+
+/**
+ * Destroy an attribute_t object.
+ */
+static void attribute_destroy(attribute_t *this)
+{
+	free(this->value.ptr);
+	free(this);
+}
+
+/**
+ * Create an attribute_t object.
+ */
+static attribute_t *attribute_create(int oid, chunk_t value)
+{
+	attribute_t *this;
+
+	INIT(this,
+		.oid = oid,
+		.value = chunk_clone(value),
+	);
+
+	return this;
+}
+
+/**
+ * Build encoding of the attribute list
+ */
+static void build_encoding(private_pkcs7_attributes_t *this)
+{
+	enumerator_t *enumerator;
+	attribute_t *attribute;
+	u_int len = 0, count, i = 0;
+	chunk_t *chunks;
+	u_char *pos;
+
+	count = this->attributes->get_count(this->attributes);
+	chunks = malloc(sizeof(chunk_t) * count);
+
+	enumerator = this->attributes->create_enumerator(this->attributes);
+	while (enumerator->enumerate(enumerator, &attribute))
+	{
+		chunks[i] = asn1_wrap(ASN1_SEQUENCE, "mm",
+								asn1_build_known_oid(attribute->oid),
+								asn1_wrap(ASN1_SET, "c", attribute->value));
+		len += chunks[i].len;
+		i++;
+	}
+	enumerator->destroy(enumerator);
+
+	pos = asn1_build_object(&this->encoding, ASN1_SET, len);
+	for (i = 0; i < count; i++)
+	{
+		memcpy(pos, chunks[i].ptr, chunks[i].len);
+		pos += chunks[i].len;
+		free(chunks[i].ptr);
+	}
+	free(chunks);
+}
+
+METHOD(pkcs7_attributes_t, get_encoding, chunk_t,
+	private_pkcs7_attributes_t *this)
+{
+	if (!this->encoding.len)
+	{
+		build_encoding(this);
+	}
+	return this->encoding;
+}
+
+METHOD(pkcs7_attributes_t, get_attribute, chunk_t,
+	private_pkcs7_attributes_t *this, int oid)
+{
+	enumerator_t *enumerator;
+	chunk_t value = chunk_empty;
+	attribute_t *attribute;
+
+	enumerator = this->attributes->create_enumerator(this->attributes);
+	while (enumerator->enumerate(enumerator, &attribute))
+	{
+		if (attribute->oid == oid)
+		{
+			value = attribute->value;
+			break;
+		}
+	}
+	enumerator->destroy(enumerator);
+	if (value.len && asn1_unwrap(&value, &value) != ASN1_INVALID)
+	{
+		return value;
+	}
+	return chunk_empty;
+}
+
+METHOD(pkcs7_attributes_t, add_attribute, void,
+	private_pkcs7_attributes_t *this, int oid, chunk_t value)
+{
+	this->attributes->insert_last(this->attributes,
+								  attribute_create(oid, value));
+	chunk_free(&value);
+
+	/* rebuild encoding when adding attributes */
+	chunk_free(&this->encoding);
+}
+
+METHOD(pkcs7_attributes_t, destroy, void,
+	private_pkcs7_attributes_t *this)
+{
+	this->attributes->destroy_function(this->attributes,
+									   (void*)attribute_destroy);
+	free(this->encoding.ptr);
+	free(this);
+}
+
+/*
+ * Described in header.
+ */
+pkcs7_attributes_t *pkcs7_attributes_create(void)
+{
+	private_pkcs7_attributes_t *this;
+
+	INIT(this,
+		.public = {
+			.get_encoding = _get_encoding,
+			.get_attribute = _get_attribute,
+			.add_attribute = _add_attribute,
+			.destroy = _destroy,
+		},
+		.attributes = linked_list_create(),
+	);
+
+	return &this->public;
+}
+
+/**
+ * ASN.1 definition of the X.501 atttribute type
+ */
+static const asn1Object_t attributesObjects[] = {
+	{ 0, "attributes",		ASN1_SET,		ASN1_LOOP }, /* 0 */
+	{ 1,   "attribute",		ASN1_SEQUENCE,	ASN1_NONE }, /* 1 */
+	{ 2,     "type",		ASN1_OID,		ASN1_BODY }, /* 2 */
+	{ 2,     "values",		ASN1_SET,		ASN1_LOOP }, /* 3 */
+	{ 3,       "value",		ASN1_EOC,		ASN1_RAW  }, /* 4 */
+	{ 2,     "end loop",	ASN1_EOC,		ASN1_END  }, /* 5 */
+	{ 0, "end loop",		ASN1_EOC,		ASN1_END  }, /* 6 */
+	{ 0, "exit",			ASN1_EOC,		ASN1_EXIT }
+};
+#define ATTRIBUTE_OBJ_TYPE 	2
+#define ATTRIBUTE_OBJ_VALUE	4
+
+/**
+ * Parse a PKCS#9 attribute list
+ */
+static bool parse_attributes(chunk_t chunk, int level0,
+							 private_pkcs7_attributes_t* this)
+{
+	asn1_parser_t *parser;
+	chunk_t object;
+	int objectID;
+	int oid = OID_UNKNOWN;
+	bool success = FALSE;
+
+	parser = asn1_parser_create(attributesObjects, chunk);
+	parser->set_top_level(parser, level0);
+
+	while (parser->iterate(parser, &objectID, &object))
+	{
+		switch (objectID)
+		{
+			case ATTRIBUTE_OBJ_TYPE:
+				oid = asn1_known_oid(object);
+				break;
+			case ATTRIBUTE_OBJ_VALUE:
+				if (oid != OID_UNKNOWN)
+				{
+					this->attributes->insert_last(this->attributes,
+												  attribute_create(oid, object));
+				}
+				break;
+		}
+	}
+	success = parser->success(parser);
+
+	parser->destroy(parser);
+	return success;
+}
+
+ /*
+ * Described in header.
+ */
+pkcs7_attributes_t *pkcs7_attributes_create_from_chunk(chunk_t chunk,
+													   u_int level)
+{
+	private_pkcs7_attributes_t *this;
+
+	this = (private_pkcs7_attributes_t*)pkcs7_attributes_create();
+	this->encoding = chunk_clone(chunk);
+	if (!parse_attributes(chunk, level, this))
+	{
+		destroy(this);
+		return NULL;
+	}
+	return &this->public;
+}
diff --git a/src/libstrongswan/plugins/pkcs7/pkcs7_attributes.h b/src/libstrongswan/plugins/pkcs7/pkcs7_attributes.h
new file mode 100644
index 000000000..d5f6156a1
--- /dev/null
+++ b/src/libstrongswan/plugins/pkcs7/pkcs7_attributes.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2012 Tobias Brunner
+ * Copyright (C) 2008 Andreas Steffen
+ * Hochschule fuer Technik Rapperswil, Switzerland
+ *
+ * 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 pkcs7_attributes pkcs7_attributes
+ * @{ @ingroup pkcs7p
+ */
+
+#ifndef PKCS7_ATTRIBUTES_H_
+#define PKCS7_ATTRIBUTES_H_
+
+typedef struct pkcs7_attributes_t pkcs7_attributes_t;
+
+#include <library.h>
+
+/**
+ * PKCS#7 attribute lists, aka PKCS#9.
+ */
+struct pkcs7_attributes_t {
+
+	/**
+	 * Gets ASN.1 encoding of PKCS#9 attribute list.
+	 *
+	 * @return				ASN.1 encoded PKCSI#9 list
+	 */
+	chunk_t (*get_encoding) (pkcs7_attributes_t *this);
+
+	/**
+	 * Gets a PKCS#9 attribute from the list.
+	 *
+	 * @param oid			OID of the attribute
+	 * @return				value of the attribute (internal data)
+	 */
+	chunk_t (*get_attribute) (pkcs7_attributes_t *this, int oid);
+
+	/**
+	 * Adds a PKCS#9 attribute.
+	 *
+	 * @param oid			OID of the attribute
+	 * @param value			value of the attribute, with ASN1 type (gets owned)
+	 */
+	void (*add_attribute) (pkcs7_attributes_t *this, int oid, chunk_t value);
+
+	/**
+	 * Destroys the PKCS#9 attribute list.
+	 */
+	void (*destroy) (pkcs7_attributes_t *this);
+};
+
+/**
+ * Read a PKCS#7 attribute list (aka PKCS#9) from a DER encoded chunk.
+ *
+ * @param chunk		chunk containing DER encoded data
+ * @param level		ASN.1 parsing start level
+ * @return 			created pkcs9 attribute list, or NULL if invalid.
+ */
+pkcs7_attributes_t *pkcs7_attributes_create_from_chunk(chunk_t chunk, u_int level);
+
+/**
+ * Create an empty PKCS#7 attribute list, aka PKCS#9.
+ *
+ * @return 				created pkcs9 attribute list.
+ */
+pkcs7_attributes_t *pkcs7_attributes_create(void);
+
+#endif /** PKCS9_H_ @}*/
diff --git a/src/libstrongswan/plugins/pkcs7/pkcs7_data.c b/src/libstrongswan/plugins/pkcs7/pkcs7_data.c
new file mode 100644
index 000000000..06816095c
--- /dev/null
+++ b/src/libstrongswan/plugins/pkcs7/pkcs7_data.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) 2012 Martin Willi
+ * Copyright (C) 2012 revosec AG
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#include "pkcs7_data.h"
+
+#include <asn1/asn1.h>
+#include <asn1/oid.h>
+
+typedef struct private_pkcs7_data_t private_pkcs7_data_t;
+
+/**
+ * Private data of a PKCS#7 signed-data container.
+ */
+struct private_pkcs7_data_t {
+
+	/**
+	 * Implements pkcs7_t.
+	 */
+	pkcs7_t public;
+
+	/**
+	 * Encoded data
+	 */
+	chunk_t content;
+
+	/**
+	 * Encoded PKCS#7 data
+	 */
+	chunk_t encoding;
+};
+
+METHOD(container_t, get_type, container_type_t,
+	private_pkcs7_data_t *this)
+{
+	return CONTAINER_PKCS7_DATA;
+}
+
+METHOD(container_t, create_signature_enumerator, enumerator_t*,
+	private_pkcs7_data_t *this)
+{
+	return enumerator_create_empty();
+}
+
+METHOD(container_t, get_data, bool,
+	private_pkcs7_data_t *this, chunk_t *data)
+{
+	chunk_t chunk;
+
+	chunk = this->content;
+	if (asn1_unwrap(&chunk, &chunk) == ASN1_OCTET_STRING)
+	{
+		*data = chunk_clone(chunk);
+		return TRUE;
+	}
+	return FALSE;
+}
+
+METHOD(container_t, get_encoding, bool,
+	private_pkcs7_data_t *this, chunk_t *data)
+{
+	*data = chunk_clone(this->encoding);
+	return TRUE;
+}
+
+METHOD(container_t, destroy, void,
+	private_pkcs7_data_t *this)
+{
+	free(this->content.ptr);
+	free(this->encoding.ptr);
+	free(this);
+}
+
+/**
+ * Create an empty container
+ */
+static private_pkcs7_data_t* create_empty()
+{
+	private_pkcs7_data_t *this;
+
+	INIT(this,
+		.public = {
+			.container = {
+				.get_type = _get_type,
+				.create_signature_enumerator = _create_signature_enumerator,
+				.get_data = _get_data,
+				.get_encoding = _get_encoding,
+				.destroy = _destroy,
+			},
+			.get_attribute = (void*)return_false,
+			.create_cert_enumerator = (void*)enumerator_create_empty,
+		},
+	);
+
+	return this;
+}
+
+/**
+ * See header.
+ */
+pkcs7_t *pkcs7_data_load(chunk_t encoding, chunk_t content)
+{
+	private_pkcs7_data_t *this = create_empty();
+
+	this->encoding = chunk_clone(encoding);
+	this->content = chunk_clone(content);
+
+	return &this->public;
+}
+
+/**
+ * See header.
+ */
+pkcs7_t *pkcs7_data_gen(container_type_t type, va_list args)
+{
+	private_pkcs7_data_t *this;
+	chunk_t blob = chunk_empty;
+
+	while (TRUE)
+	{
+		switch (va_arg(args, builder_part_t))
+		{
+			case BUILD_BLOB:
+				blob = va_arg(args, chunk_t);
+				continue;
+			case BUILD_END:
+				break;
+			default:
+				return NULL;
+		}
+		break;
+	}
+
+	if (blob.len)
+	{
+		this = create_empty();
+
+		this->content = asn1_wrap(ASN1_OCTET_STRING, "c", blob);
+		this->encoding = asn1_wrap(ASN1_SEQUENCE, "mm",
+							asn1_build_known_oid(OID_PKCS7_DATA),
+							asn1_wrap(ASN1_CONTEXT_C_0, "c", this->content));
+		return &this->public;
+	}
+	return NULL;
+}
diff --git a/src/libstrongswan/plugins/pkcs7/pkcs7_data.h b/src/libstrongswan/plugins/pkcs7/pkcs7_data.h
new file mode 100644
index 000000000..86512b76f
--- /dev/null
+++ b/src/libstrongswan/plugins/pkcs7/pkcs7_data.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2012 Martin Willi
+ * Copyright (C) 2012 revosec AG
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+/**
+ * @defgroup pkcs7_data pkcs7_data
+ * @{ @ingroup pkcs7p
+ */
+
+#ifndef PKCS7_DATA_H_
+#define PKCS7_DATA_H_
+
+#include <credentials/builder.h>
+#include <credentials/containers/pkcs7.h>
+
+/**
+ * Parse a PKCS#7 "data" container.
+ *
+ * @param encoding	full contentInfo encoding
+ * @param content	DER encoded content from contentInfo
+ * @return			CONTAINER_PKCS7_DATA container, NULL on failure
+ */
+pkcs7_t *pkcs7_data_load(chunk_t encoding, chunk_t content);
+
+/**
+ * Generate a PKCS#7 data container.
+ *
+ * The only accepted builder argument is BUILDER_BLOB.
+ *
+ * @param type		container type, must be CONTAINER_PKCS7_DATA
+ * @param args		builder_t arguments to use.
+ */
+pkcs7_t *pkcs7_data_gen(container_type_t type, va_list args);
+
+#endif /** PKCS7_DATA_H_ @}*/
diff --git a/src/libstrongswan/plugins/pkcs7/pkcs7_enveloped_data.c b/src/libstrongswan/plugins/pkcs7/pkcs7_enveloped_data.c
new file mode 100644
index 000000000..5cd0d8f93
--- /dev/null
+++ b/src/libstrongswan/plugins/pkcs7/pkcs7_enveloped_data.c
@@ -0,0 +1,613 @@
+/*
+ * Copyright (C) 2012 Martin Willi
+ * Copyright (C) 2012 revosec AG
+ * Copyright (C) 2012 Tobias Brunner
+ * Copyright (C) 2002-2008 Andreas Steffen
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * Hochschule fuer Technik Rapperswil, Switzerland
+ *
+ * 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 "pkcs7_enveloped_data.h"
+
+#include <asn1/asn1.h>
+#include <asn1/asn1_parser.h>
+#include <asn1/oid.h>
+#include <credentials/certificates/x509.h>
+#include <utils/debug.h>
+
+typedef struct private_pkcs7_enveloped_data_t private_pkcs7_enveloped_data_t;
+
+/**
+ * Private data of a PKCS#7 signed-data container.
+ */
+struct private_pkcs7_enveloped_data_t {
+
+	/**
+	 * Implements pkcs7_t.
+	 */
+	pkcs7_t public;
+
+	/**
+	 * Decrypted content
+	 */
+	chunk_t content;
+
+	/**
+	 * Encrypted and encoded PKCS#7 enveloped-data
+	 */
+	chunk_t encoding;
+};
+
+/**
+ * ASN.1 definition of the PKCS#7 envelopedData type
+ */
+static const asn1Object_t envelopedDataObjects[] = {
+	{ 0, "envelopedData",					ASN1_SEQUENCE,		ASN1_NONE }, /*  0 */
+	{ 1,   "version",						ASN1_INTEGER, 		ASN1_BODY }, /*  1 */
+	{ 1,   "recipientInfos",				ASN1_SET,    		ASN1_LOOP }, /*  2 */
+	{ 2,     "recipientInfo",				ASN1_SEQUENCE, 		ASN1_BODY }, /*  3 */
+	{ 3,       "version",					ASN1_INTEGER, 		ASN1_BODY }, /*  4 */
+	{ 3,       "issuerAndSerialNumber",		ASN1_SEQUENCE,		ASN1_BODY }, /*  5 */
+	{ 4,         "issuer",					ASN1_SEQUENCE,		ASN1_OBJ  }, /*  6 */
+	{ 4,         "serial",					ASN1_INTEGER,		ASN1_BODY }, /*  7 */
+	{ 3,       "encryptionAlgorithm",		ASN1_EOC,			ASN1_RAW  }, /*  8 */
+	{ 3,       "encryptedKey",				ASN1_OCTET_STRING,	ASN1_BODY }, /*  9 */
+	{ 1,   "end loop",						ASN1_EOC,			ASN1_END  }, /* 10 */
+	{ 1,   "encryptedContentInfo",			ASN1_SEQUENCE,		ASN1_OBJ  }, /* 11 */
+	{ 2,     "contentType",					ASN1_OID,			ASN1_BODY }, /* 12 */
+	{ 2,     "contentEncryptionAlgorithm",	ASN1_EOC,			ASN1_RAW  }, /* 13 */
+	{ 2,     "encryptedContent",			ASN1_CONTEXT_S_0, 	ASN1_BODY }, /* 14 */
+	{ 0, "exit",							ASN1_EOC,			ASN1_EXIT }
+};
+#define PKCS7_VERSION					 1
+#define PKCS7_RECIPIENT_INFO_VERSION	 4
+#define PKCS7_ISSUER					 6
+#define PKCS7_SERIAL_NUMBER				 7
+#define PKCS7_ENCRYPTION_ALG			 8
+#define PKCS7_ENCRYPTED_KEY				 9
+#define PKCS7_CONTENT_TYPE				12
+#define PKCS7_CONTENT_ENC_ALGORITHM		13
+#define PKCS7_ENCRYPTED_CONTENT			14
+
+/**
+ * Find a private key for issuerAndSerialNumber
+ */
+static private_key_t *find_private(identification_t *issuer,
+								   identification_t *serial)
+{
+	enumerator_t *enumerator;
+	certificate_t *cert;
+	public_key_t *public;
+	private_key_t *private = NULL;
+	identification_t *id;
+	chunk_t fp;
+
+	enumerator = lib->credmgr->create_cert_enumerator(lib->credmgr,
+											CERT_X509, KEY_RSA, serial, FALSE);
+	while (enumerator->enumerate(enumerator, &cert))
+	{
+		if (issuer->equals(issuer, cert->get_issuer(cert)))
+		{
+			public = cert->get_public_key(cert);
+			if (public)
+			{
+				if (public->get_fingerprint(public, KEYID_PUBKEY_SHA1, &fp))
+				{
+					id = identification_create_from_encoding(ID_KEY_ID, fp);
+					private = lib->credmgr->get_private(lib->credmgr,
+														KEY_ANY, id, NULL);
+					id->destroy(id);
+				}
+				public->destroy(public);
+			}
+		}
+		if (private)
+		{
+			break;
+		}
+	}
+	enumerator->destroy(enumerator);
+	return private;
+}
+
+/**
+ * Decrypt content using a private key from "issuer"
+ */
+static bool decrypt(private_key_t *private, chunk_t key, chunk_t iv, int oid,
+					chunk_t encrypted, chunk_t *plain)
+{
+	encryption_algorithm_t alg;
+	chunk_t plain_key;
+	crypter_t *crypter;
+	size_t key_size;
+
+	alg = encryption_algorithm_from_oid(oid, &key_size);
+	if (alg == ENCR_UNDEFINED)
+	{
+		DBG1(DBG_LIB, "unsupported content encryption algorithm");
+		return FALSE;
+	}
+	if (!private->decrypt(private, ENCRYPT_RSA_PKCS1, key, &plain_key))
+	{
+		DBG1(DBG_LIB, "symmetric key could not be decrypted with rsa");
+		return FALSE;
+	}
+	crypter = lib->crypto->create_crypter(lib->crypto, alg, key_size / 8);
+	if (!crypter)
+	{
+		DBG1(DBG_LIB, "crypter %N-%d not available",
+			 encryption_algorithm_names, alg, key_size);
+		free(plain_key.ptr);
+		return FALSE;
+	}
+	if (plain_key.len != crypter->get_key_size(crypter))
+	{
+		DBG1(DBG_LIB, "symmetric key length %d is wrong", plain_key.len);
+		free(plain_key.ptr);
+		crypter->destroy(crypter);
+		return FALSE;
+	}
+	if (iv.len != crypter->get_iv_size(crypter))
+	{
+		DBG1(DBG_LIB, "IV length %d is wrong", iv.len);
+		free(plain_key.ptr);
+		crypter->destroy(crypter);
+		return FALSE;
+	}
+	if (!crypter->set_key(crypter, plain_key) ||
+		!crypter->decrypt(crypter, encrypted, iv, plain))
+	{
+		free(plain_key.ptr);
+		crypter->destroy(crypter);
+		return FALSE;
+	}
+	DBG4(DBG_LIB, "decrypted content with padding: %B", plain);
+	free(plain_key.ptr);
+	crypter->destroy(crypter);
+	return TRUE;
+}
+
+/**
+ * Remove the padding from plain data
+ */
+static bool remove_padding(private_pkcs7_enveloped_data_t *this)
+{
+	u_char *pos = this->content.ptr + this->content.len - 1;
+	u_char pattern = *pos;
+	size_t padding = pattern;
+
+	if (padding > this->content.len)
+	{
+		DBG1(DBG_LIB, "padding greater than data length");
+		return FALSE;
+	}
+	this->content.len -= padding;
+
+	while (padding-- > 0)
+	{
+		if (*pos-- != pattern)
+		{
+			DBG1(DBG_LIB, "wrong padding pattern");
+			return FALSE;
+		}
+	}
+	return TRUE;
+}
+
+/**
+ * Parse and decrypt enveloped-data
+ */
+static bool parse(private_pkcs7_enveloped_data_t *this, chunk_t content)
+{
+	asn1_parser_t *parser;
+	chunk_t object;
+	int objectID, version, alg = OID_UNKNOWN;
+	bool success = FALSE;
+	identification_t *issuer = NULL, *serial = NULL;
+	private_key_t *private = NULL;
+	chunk_t iv = chunk_empty, key = chunk_empty, encrypted = chunk_empty;
+
+	parser = asn1_parser_create(envelopedDataObjects, content);
+	parser->set_top_level(parser, 0);
+
+	while (parser->iterate(parser, &objectID, &object))
+	{
+		u_int level = parser->get_level(parser);
+
+		switch (objectID)
+		{
+			case PKCS7_VERSION:
+				version = object.len ? (int)*object.ptr : 0;
+				DBG2(DBG_LIB, "  v%d", version);
+				if (version != 0)
+				{
+					DBG1(DBG_LIB, "envelopedData version is not 0");
+					goto end;
+				}
+				break;
+			case PKCS7_RECIPIENT_INFO_VERSION:
+				version = object.len ? (int)*object.ptr : 0;
+				DBG2(DBG_LIB, "  v%d", version);
+				if (version != 0)
+				{
+					DBG1(DBG_LIB, "recipient info version is not 0");
+					goto end;
+				}
+				break;
+			case PKCS7_ISSUER:
+				if (!issuer)
+				{
+					issuer = identification_create_from_encoding(ID_DER_ASN1_DN,
+																 object);
+				}
+				break;
+			case PKCS7_SERIAL_NUMBER:
+				if (!serial)
+				{
+					serial = identification_create_from_encoding(ID_KEY_ID,
+																 object);
+				}
+				break;
+			case PKCS7_ENCRYPTION_ALG:
+				if (asn1_parse_algorithmIdentifier(object, level,
+												   NULL) != OID_RSA_ENCRYPTION)
+				{
+					DBG1(DBG_LIB, "only rsa encryption supported");
+					goto end;
+				}
+				break;
+			case PKCS7_ENCRYPTED_KEY:
+				key = object;
+				break;
+			case PKCS7_CONTENT_TYPE:
+				if (asn1_known_oid(object) != OID_PKCS7_DATA)
+				{
+					DBG1(DBG_LIB, "encrypted content not of type pkcs7 data");
+					goto end;
+				}
+				break;
+			case PKCS7_CONTENT_ENC_ALGORITHM:
+				alg = asn1_parse_algorithmIdentifier(object, level, &iv);
+				if (!asn1_parse_simple_object(&iv, ASN1_OCTET_STRING,
+											  level + 1, "IV"))
+				{
+					DBG1(DBG_LIB, "IV could not be parsed");
+					goto end;
+				}
+				break;
+			case PKCS7_ENCRYPTED_CONTENT:
+				encrypted = object;
+				break;
+		}
+	}
+	success = parser->success(parser);
+
+end:
+	parser->destroy(parser);
+	if (!success)
+	{
+		goto failed;
+	}
+	success = FALSE;
+	if (!issuer)
+	{
+		goto failed;
+	}
+	private = find_private(issuer, serial);
+	if (!private)
+	{
+		DBG1(DBG_LIB, "no private key found to decrypt pkcs7");
+		goto failed;
+	}
+	if (!decrypt(private, key, iv, alg, encrypted, &this->content))
+	{
+		goto failed;
+	}
+	if (!remove_padding(this))
+	{
+		goto failed;
+	}
+
+	success = TRUE;
+failed:
+	DESTROY_IF(issuer);
+	DESTROY_IF(serial);
+	DESTROY_IF(private);
+	return success;
+}
+
+METHOD(container_t, get_type, container_type_t,
+	private_pkcs7_enveloped_data_t *this)
+{
+	return CONTAINER_PKCS7_ENVELOPED_DATA;
+}
+
+METHOD(container_t, create_signature_enumerator, enumerator_t*,
+	private_pkcs7_enveloped_data_t *this)
+{
+	return enumerator_create_empty();
+}
+
+METHOD(container_t, get_data, bool,
+	private_pkcs7_enveloped_data_t *this, chunk_t *data)
+{
+	if (this->content.len)
+	{
+		*data = chunk_clone(this->content);
+		return TRUE;
+	}
+	return FALSE;
+}
+
+METHOD(container_t, get_encoding, bool,
+	private_pkcs7_enveloped_data_t *this, chunk_t *data)
+{
+	*data = chunk_clone(this->encoding);
+	return TRUE;
+}
+
+METHOD(container_t, destroy, void,
+	private_pkcs7_enveloped_data_t *this)
+{
+	free(this->content.ptr);
+	free(this->encoding.ptr);
+	free(this);
+}
+
+/**
+ * Generic constructor
+ */
+static private_pkcs7_enveloped_data_t* create_empty()
+{
+	private_pkcs7_enveloped_data_t *this;
+
+	INIT(this,
+		.public = {
+			.container = {
+				.get_type = _get_type,
+				.create_signature_enumerator = _create_signature_enumerator,
+				.get_data = _get_data,
+				.get_encoding = _get_encoding,
+				.destroy = _destroy,
+			},
+			.create_cert_enumerator = (void*)enumerator_create_empty,
+			.get_attribute = (void*)return_false,
+		},
+	);
+
+	return this;
+}
+
+/**
+ * See header.
+ */
+pkcs7_t *pkcs7_enveloped_data_load(chunk_t encoding, chunk_t content)
+{
+	private_pkcs7_enveloped_data_t *this = create_empty();
+
+	this->encoding = chunk_clone(encoding);
+	if (!parse(this, content))
+	{
+		destroy(this);
+		return NULL;
+	}
+
+	return &this->public;
+}
+
+/**
+ * Allocate data with an RNG
+ */
+static bool get_random(rng_quality_t quality, size_t size, chunk_t *out)
+{
+	rng_t *rng;
+
+	rng = lib->crypto->create_rng(lib->crypto, quality);
+	if (!rng)
+	{
+		return FALSE;
+	}
+	if (!rng->allocate_bytes(rng, size, out))
+	{
+		rng->destroy(rng);
+		return FALSE;
+	}
+	rng->destroy(rng);
+	return TRUE;
+}
+
+/**
+ * Encrypt symmetric key using a public key from a certificate
+ */
+static bool encrypt_key(certificate_t *cert, chunk_t in, chunk_t *out)
+{
+	public_key_t *key;
+
+	key = cert->get_public_key(cert);
+	if (!key)
+	{
+		return FALSE;
+	}
+	if (!key->encrypt(key, ENCRYPT_RSA_PKCS1, in, out))
+	{
+		key->destroy(key);
+		return FALSE;
+	}
+	key->destroy(key);
+	return TRUE;
+}
+
+/**
+ * build a DER-encoded issuerAndSerialNumber object
+ */
+static chunk_t build_issuerAndSerialNumber(certificate_t *cert)
+{
+	identification_t *issuer = cert->get_issuer(cert);
+	chunk_t serial = chunk_empty;
+
+	if (cert->get_type(cert) == CERT_X509)
+	{
+		x509_t *x509 = (x509_t*)cert;
+		serial = x509->get_serial(x509);
+	}
+
+	return asn1_wrap(ASN1_SEQUENCE, "cm",
+					 issuer->get_encoding(issuer),
+					 asn1_integer("c", serial));
+}
+
+/**
+ * Generate a new PKCS#7 enveloped-data container
+ */
+static bool generate(private_pkcs7_enveloped_data_t *this,
+				certificate_t *cert, encryption_algorithm_t alg, int key_size)
+{
+	chunk_t contentEncryptionAlgorithm, encryptedContentInfo, recipientInfo;
+	chunk_t iv, symmetricKey, protectedKey, content;
+	crypter_t *crypter;
+	size_t bs, padding;
+	int alg_oid;
+
+	alg_oid = encryption_algorithm_to_oid(alg, key_size);
+	if (alg_oid == OID_UNKNOWN)
+	{
+		DBG1(DBG_LIB, "  encryption algorithm %N not supported",
+			 encryption_algorithm_names, alg);
+		return FALSE;
+	}
+	crypter = lib->crypto->create_crypter(lib->crypto, alg, key_size / 8);
+	if (crypter == NULL)
+	{
+		DBG1(DBG_LIB, "  could not create crypter for algorithm %N",
+			 encryption_algorithm_names, alg);
+		return FALSE;
+	}
+
+	if (!get_random(RNG_TRUE, crypter->get_key_size(crypter), &symmetricKey))
+	{
+		DBG1(DBG_LIB, "  failed to allocate symmetric encryption key");
+		crypter->destroy(crypter);
+		return FALSE;
+	}
+	DBG4(DBG_LIB, "  symmetric encryption key: %B", &symmetricKey);
+
+	if (!get_random(RNG_WEAK, crypter->get_iv_size(crypter), &iv))
+	{
+		DBG1(DBG_LIB, "  failed to allocate initialization vector");
+		crypter->destroy(crypter);
+		return FALSE;
+	}
+	DBG4(DBG_LIB, "  initialization vector: %B", &iv);
+
+	bs = crypter->get_block_size(crypter);
+	padding = bs - this->content.len % bs;
+	content = chunk_alloc(this->content.len + padding);
+	memcpy(content.ptr, this->content.ptr, this->content.len);
+	memset(content.ptr + this->content.len, padding, padding);
+	DBG3(DBG_LIB, "  padded unencrypted data: %B", &content);
+
+	/* symmetric inline encryption of content */
+	if (!crypter->set_key(crypter, symmetricKey) ||
+		!crypter->encrypt(crypter, content, iv, NULL))
+	{
+		crypter->destroy(crypter);
+		chunk_clear(&symmetricKey);
+		chunk_free(&iv);
+		return FALSE;
+	}
+	crypter->destroy(crypter);
+	DBG3(DBG_LIB, "  encrypted data: %B", &content);
+
+	if (!encrypt_key(cert, symmetricKey, &protectedKey))
+	{
+		DBG1(DBG_LIB, "  encrypting symmetric key failed");
+		chunk_clear(&symmetricKey);
+		chunk_free(&iv);
+		chunk_free(&content);
+		return FALSE;
+	}
+	chunk_clear(&symmetricKey);
+
+	contentEncryptionAlgorithm = asn1_wrap(ASN1_SEQUENCE, "mm",
+				asn1_build_known_oid(alg_oid),
+				asn1_wrap(ASN1_OCTET_STRING, "m", iv));
+
+	encryptedContentInfo = asn1_wrap(ASN1_SEQUENCE, "mmm",
+				asn1_build_known_oid(OID_PKCS7_DATA),
+				contentEncryptionAlgorithm,
+				asn1_wrap(ASN1_CONTEXT_S_0, "m", content));
+
+	recipientInfo = asn1_wrap(ASN1_SEQUENCE, "cmmm",
+				ASN1_INTEGER_0,
+				build_issuerAndSerialNumber(cert),
+				asn1_algorithmIdentifier(OID_RSA_ENCRYPTION),
+				asn1_wrap(ASN1_OCTET_STRING, "m", protectedKey));
+
+	this->encoding = asn1_wrap(ASN1_SEQUENCE, "mm",
+		asn1_build_known_oid(OID_PKCS7_ENVELOPED_DATA),
+		asn1_wrap(ASN1_CONTEXT_C_0, "m",
+			asn1_wrap(ASN1_SEQUENCE, "cmm",
+				ASN1_INTEGER_0,
+				asn1_wrap(ASN1_SET, "m", recipientInfo),
+				encryptedContentInfo)));
+
+	return TRUE;
+}
+
+/**
+ * See header.
+ */
+pkcs7_t *pkcs7_enveloped_data_gen(container_type_t type, va_list args)
+{
+	private_pkcs7_enveloped_data_t *this;
+	chunk_t blob = chunk_empty;
+	encryption_algorithm_t alg = ENCR_AES_CBC;
+	certificate_t *cert = NULL;
+	int key_size = 128;
+
+	while (TRUE)
+	{
+		switch (va_arg(args, builder_part_t))
+		{
+			case BUILD_CERT:
+				cert = va_arg(args, certificate_t*);
+				continue;
+			case BUILD_ENCRYPTION_ALG:
+				alg = va_arg(args, int);
+				continue;
+			case BUILD_KEY_SIZE:
+				key_size = va_arg(args, int);
+				continue;
+			case BUILD_BLOB:
+				blob = va_arg(args, chunk_t);
+				continue;
+			case BUILD_END:
+				break;
+			default:
+				return NULL;
+		}
+		break;
+	}
+	if (blob.len && cert)
+	{
+		this = create_empty();
+
+		this->content = chunk_clone(blob);
+		if (generate(this, cert, alg, key_size))
+		{
+			return &this->public;
+		}
+		destroy(this);
+	}
+	return NULL;
+}
diff --git a/src/libstrongswan/plugins/pkcs7/pkcs7_enveloped_data.h b/src/libstrongswan/plugins/pkcs7/pkcs7_enveloped_data.h
new file mode 100644
index 000000000..5e35abd54
--- /dev/null
+++ b/src/libstrongswan/plugins/pkcs7/pkcs7_enveloped_data.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2012 Martin Willi
+ * Copyright (C) 2012 revosec AG
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+/**
+ * @defgroup pkcs7_enveloped_data pkcs7_enveloped_data
+ * @{ @ingroup pkcs7p
+ */
+
+#ifndef PKCS7_ENVELOPED_DATA_H_
+#define PKCS7_ENVELOPED_DATA_H_
+
+#include <credentials/builder.h>
+#include <credentials/containers/pkcs7.h>
+
+/**
+ * Parse a PKCS#7 enveloped-data container.
+ *
+ * @param encoding	full contentInfo encoding
+ * @param content	DER encoded content from contentInfo
+ * @return			CONTAINER_PKCS7_ENVELOPED_DATA container, NULL on failure
+ */
+pkcs7_t *pkcs7_enveloped_data_load(chunk_t encoding, chunk_t content);
+
+/**
+ * Generate a PKCS#7 enveloped-data container.
+ *
+ * @param type		container type, must be CONTAINER_PKCS7_ENVELOPED_DATA
+ * @param args		builder_t arguments to use.
+ */
+pkcs7_t *pkcs7_enveloped_data_gen(container_type_t type, va_list args);
+
+#endif /** PKCS7_ENVELOPED_DATA_H_ @}*/
diff --git a/src/libstrongswan/plugins/pkcs7/pkcs7_generic.c b/src/libstrongswan/plugins/pkcs7/pkcs7_generic.c
new file mode 100644
index 000000000..35d8d11a7
--- /dev/null
+++ b/src/libstrongswan/plugins/pkcs7/pkcs7_generic.c
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2012 Martin Willi
+ * Copyright (C) 2012 revosec AG
+ * Copyright (C) 2012 Tobias Brunner
+ * Copyright (C) 2002-2008 Andreas Steffen
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * Hochschule fuer Technik Rapperswil, Switzerland
+ *
+ * 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 "pkcs7_generic.h"
+#include "pkcs7_data.h"
+#include "pkcs7_signed_data.h"
+#include "pkcs7_enveloped_data.h"
+
+#include <utils/debug.h>
+#include <asn1/oid.h>
+#include <asn1/asn1.h>
+#include <asn1/asn1_parser.h>
+
+/**
+ * ASN.1 definition of the PKCS#7 ContentInfo type
+ */
+static const asn1Object_t contentInfoObjects[] = {
+	{ 0, "contentInfo",		ASN1_SEQUENCE,		ASN1_NONE }, /* 0 */
+	{ 1,   "contentType",	ASN1_OID,			ASN1_BODY }, /* 1 */
+	{ 1,   "content",		ASN1_CONTEXT_C_0,	ASN1_OPT |
+												ASN1_BODY }, /* 2 */
+	{ 1,   "end opt",		ASN1_EOC,			ASN1_END  }, /* 3 */
+	{ 0, "exit",			ASN1_EOC,			ASN1_EXIT }
+};
+#define PKCS7_INFO_TYPE		1
+#define PKCS7_INFO_CONTENT	2
+
+/**
+ * Parse PKCS#7 contentInfo object
+ */
+static pkcs7_t* parse_contentInfo(chunk_t blob)
+{
+	asn1_parser_t *parser;
+	chunk_t object, content = chunk_empty;
+	int objectID, type = OID_UNKNOWN;
+	bool success = FALSE;
+
+	parser = asn1_parser_create(contentInfoObjects, blob);
+	parser->set_top_level(parser, 0);
+
+	while (parser->iterate(parser, &objectID, &object))
+	{
+		if (objectID == PKCS7_INFO_TYPE)
+		{
+			type = asn1_known_oid(object);
+			if (type < OID_PKCS7_DATA || type > OID_PKCS7_ENCRYPTED_DATA)
+			{
+				DBG1(DBG_ASN, "unknown pkcs7 content type");
+				goto end;
+			}
+		}
+		else if (objectID == PKCS7_INFO_CONTENT)
+		{
+			content = object;
+		}
+	}
+	success = parser->success(parser);
+
+end:
+	parser->destroy(parser);
+
+	if (success)
+	{
+		switch (type)
+		{
+			case OID_PKCS7_DATA:
+				return pkcs7_data_load(blob, content);
+			case OID_PKCS7_SIGNED_DATA:
+				return pkcs7_signed_data_load(blob, content);
+			case OID_PKCS7_ENVELOPED_DATA:
+				return pkcs7_enveloped_data_load(blob, content);
+			default:
+				DBG1(DBG_ASN, "pkcs7 content type %d not supported", type);
+				return NULL;
+		}
+	}
+	return NULL;
+}
+
+
+pkcs7_t *pkcs7_generic_load(container_type_t type, va_list args)
+{
+	chunk_t blob = chunk_empty;
+
+	while (TRUE)
+	{
+		switch (va_arg(args, builder_part_t))
+		{
+			case BUILD_BLOB_ASN1_DER:
+				blob = va_arg(args, chunk_t);
+				continue;
+			case BUILD_END:
+				break;
+			default:
+				return NULL;
+		}
+		break;
+	}
+	if (blob.len)
+	{
+		if (blob.len >= 2 &&
+			blob.ptr[0] == ASN1_SEQUENCE && blob.ptr[1] == 0x80)
+		{	/* looks like infinite length BER encoding, but we can't handle it.
+			 * ignore silently, our openssl backend can handle it */
+			return NULL;
+		}
+		return parse_contentInfo(blob);
+	}
+	return NULL;
+}
diff --git a/src/libstrongswan/plugins/pkcs7/pkcs7_generic.h b/src/libstrongswan/plugins/pkcs7/pkcs7_generic.h
new file mode 100644
index 000000000..819343c4d
--- /dev/null
+++ b/src/libstrongswan/plugins/pkcs7/pkcs7_generic.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2012 Martin Willi
+ * Copyright (C) 2012 revosec AG
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+/**
+ * @defgroup pkcs7_generic pkcs7_generic
+ * @{ @ingroup pkcs7p
+ */
+
+#ifndef PKCS7_GENERIC_H_
+#define PKCS7_GENERIC_H_
+
+#include <credentials/builder.h>
+#include <credentials/containers/pkcs7.h>
+
+/**
+ * Load a generic PKCS#7 container.
+ *
+ * The argument list must contain a single BUILD_BLOB_ASN1_DER argument.
+ *
+ * @param type		type of the container, CONTAINER_PKCS7
+ * @param args		builder_part_t argument list
+ * @return			container, NULL on failure
+ */
+pkcs7_t *pkcs7_generic_load(container_type_t type, va_list args);
+
+#endif /** PKCS7_GENERIC_H_ @}*/
diff --git a/src/libstrongswan/plugins/pkcs7/pkcs7_plugin.c b/src/libstrongswan/plugins/pkcs7/pkcs7_plugin.c
new file mode 100644
index 000000000..7d350155d
--- /dev/null
+++ b/src/libstrongswan/plugins/pkcs7/pkcs7_plugin.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2012 Martin Willi
+ * Copyright (C) 2012 revosec AG
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#include "pkcs7_plugin.h"
+#include "pkcs7_generic.h"
+#include "pkcs7_data.h"
+#include "pkcs7_signed_data.h"
+#include "pkcs7_enveloped_data.h"
+
+#include <library.h>
+
+typedef struct private_pkcs7_plugin_t private_pkcs7_plugin_t;
+
+/**
+ * private data of pkcs7_plugin
+ */
+struct private_pkcs7_plugin_t {
+
+	/**
+	 * public functions
+	 */
+	pkcs7_plugin_t public;
+};
+
+METHOD(plugin_t, get_name, char*,
+	private_pkcs7_plugin_t *this)
+{
+	return "pkcs7";
+}
+
+METHOD(plugin_t, get_features, int,
+	private_pkcs7_plugin_t *this, plugin_feature_t *features[])
+{
+	static plugin_feature_t f[] = {
+		PLUGIN_REGISTER(CONTAINER_DECODE, pkcs7_generic_load, TRUE),
+			PLUGIN_PROVIDE(CONTAINER_DECODE, CONTAINER_PKCS7),
+		PLUGIN_REGISTER(CONTAINER_ENCODE, pkcs7_data_gen, TRUE),
+			PLUGIN_PROVIDE(CONTAINER_ENCODE, CONTAINER_PKCS7_DATA),
+		PLUGIN_REGISTER(CONTAINER_ENCODE, pkcs7_signed_data_gen, TRUE),
+			PLUGIN_PROVIDE(CONTAINER_ENCODE, CONTAINER_PKCS7_SIGNED_DATA),
+		PLUGIN_REGISTER(CONTAINER_ENCODE, pkcs7_enveloped_data_gen, TRUE),
+			PLUGIN_PROVIDE(CONTAINER_ENCODE, CONTAINER_PKCS7_ENVELOPED_DATA),
+	};
+	*features = f;
+	return countof(f);
+}
+
+METHOD(plugin_t, destroy, void,
+	private_pkcs7_plugin_t *this)
+{
+	free(this);
+}
+
+/*
+ * see header file
+ */
+plugin_t *pkcs7_plugin_create()
+{
+	private_pkcs7_plugin_t *this;
+
+	INIT(this,
+		.public = {
+			.plugin = {
+				.get_name = _get_name,
+				.get_features = _get_features,
+				.destroy = _destroy,
+			},
+		},
+	);
+
+	return &this->public.plugin;
+}
diff --git a/src/libstrongswan/plugins/pkcs7/pkcs7_plugin.h b/src/libstrongswan/plugins/pkcs7/pkcs7_plugin.h
new file mode 100644
index 000000000..3d582c7c6
--- /dev/null
+++ b/src/libstrongswan/plugins/pkcs7/pkcs7_plugin.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2012 Martin Willi
+ * Copyright (C) 2012 revosec AG
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPSE.  See the GNU General Public License
+ * for more details.
+ */
+
+/**
+ * @defgroup pkcs7p pkcs7
+ * @ingroup plugins
+ *
+ * @defgroup pkcs7_plugin pkcs7_plugin
+ * @{ @ingroup pkcs7p
+ */
+
+#ifndef PKCS7_PLUGIN_H_
+#define PKCS7_PLUGIN_H_
+
+#include <plugins/plugin.h>
+
+typedef struct pkcs7_plugin_t pkcs7_plugin_t;
+
+/**
+ * Plugin providing PKCS#7 container functionality.
+ */
+struct pkcs7_plugin_t {
+
+	/**
+	 * Implements plugin interface.
+	 */
+	plugin_t plugin;
+};
+
+#endif /** PKCS7_PLUGIN_H_ @}*/
diff --git a/src/libstrongswan/plugins/pkcs7/pkcs7_signed_data.c b/src/libstrongswan/plugins/pkcs7/pkcs7_signed_data.c
new file mode 100644
index 000000000..48fb5e6a4
--- /dev/null
+++ b/src/libstrongswan/plugins/pkcs7/pkcs7_signed_data.c
@@ -0,0 +1,678 @@
+/*
+ * Copyright (C) 2012 Martin Willi
+ * Copyright (C) 2012 revosec AG
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#include "pkcs7_signed_data.h"
+#include "pkcs7_attributes.h"
+
+#include <time.h>
+
+#include <utils/debug.h>
+#include <asn1/oid.h>
+#include <asn1/asn1.h>
+#include <asn1/asn1_parser.h>
+#include <credentials/sets/mem_cred.h>
+#include <credentials/certificates/x509.h>
+#include <credentials/keys/private_key.h>
+
+typedef struct private_pkcs7_signed_data_t private_pkcs7_signed_data_t;
+
+/**
+ * Private data of a PKCS#7 signed-data container.
+ */
+struct private_pkcs7_signed_data_t {
+
+	/**
+	 * Implements pkcs7_t.
+	 */
+	pkcs7_t public;
+
+	/**
+	 * Signed content data
+	 */
+	container_t *content;
+
+	/**
+	 * Encoded PKCS#7 signed-data
+	 */
+	chunk_t encoding;
+
+	/**
+	 * list of signerInfos, signerinfo_t
+	 */
+	linked_list_t *signerinfos;
+
+	/**
+	 * Contained certificates
+	 */
+	mem_cred_t *creds;
+};
+
+/**
+ * A single signerInfo
+ */
+typedef struct {
+
+	/**
+	 * Signed attributes of signerInfo
+	 */
+	pkcs7_attributes_t *attributes;
+
+	/**
+	 * Serial of signing certificate
+	 */
+	identification_t *serial;
+
+	/**
+	 * Issuer of signing certificate
+	 */
+	identification_t *issuer;
+
+	/**
+	 * EncryptedDigest
+	 */
+	chunk_t encrypted_digest;
+
+	/**
+	 * Digesting algorithm OID
+	 */
+	int digest_alg;
+
+	/**
+	 * Public key encryption algorithm OID
+	 */
+	int enc_alg;
+
+} signerinfo_t;
+
+/**
+ * Destroy a signerinfo_t entry
+ */
+void signerinfo_destroy(signerinfo_t *this)
+{
+	DESTROY_IF(this->attributes);
+	DESTROY_IF(this->serial);
+	DESTROY_IF(this->issuer);
+	free(this->encrypted_digest.ptr);
+	free(this);
+}
+
+/**
+ * ASN.1 definition of the PKCS#7 signedData type
+ */
+static const asn1Object_t signedDataObjects[] = {
+	{ 0, "signedData",						ASN1_SEQUENCE,		ASN1_NONE }, /*  0 */
+	{ 1,   "version",						ASN1_INTEGER,		ASN1_BODY }, /*  1 */
+	{ 1,   "digestAlgorithms",				ASN1_SET,			ASN1_LOOP }, /*  2 */
+	{ 2,     "algorithm",					ASN1_EOC,			ASN1_RAW  }, /*  3 */
+	{ 1,   "end loop",						ASN1_EOC,			ASN1_END  }, /*  4 */
+	{ 1,   "contentInfo",					ASN1_EOC,			ASN1_RAW  }, /*  5 */
+	{ 1,   "certificates",					ASN1_CONTEXT_C_0,	ASN1_OPT |
+																ASN1_LOOP }, /*  6 */
+	{ 2,      "certificate",				ASN1_SEQUENCE,		ASN1_OBJ  }, /*  7 */
+	{ 1,   "end opt or loop",				ASN1_EOC,			ASN1_END  }, /*  8 */
+	{ 1,   "crls",							ASN1_CONTEXT_C_1,	ASN1_OPT |
+																ASN1_LOOP }, /*  9 */
+	{ 2,	    "crl",						ASN1_SEQUENCE,		ASN1_OBJ  }, /* 10 */
+	{ 1,   "end opt or loop",				ASN1_EOC,			ASN1_END  }, /* 11 */
+	{ 1,   "signerInfos",					ASN1_SET,			ASN1_LOOP }, /* 12 */
+	{ 2,     "signerInfo",					ASN1_SEQUENCE,		ASN1_NONE }, /* 13 */
+	{ 3,       "version",					ASN1_INTEGER,		ASN1_BODY }, /* 14 */
+	{ 3,       "issuerAndSerialNumber",		ASN1_SEQUENCE,		ASN1_BODY }, /* 15 */
+	{ 4,         "issuer",					ASN1_SEQUENCE,		ASN1_OBJ  }, /* 16 */
+	{ 4,         "serial",					ASN1_INTEGER,		ASN1_BODY }, /* 17 */
+	{ 3,       "digestAlgorithm",			ASN1_EOC,			ASN1_RAW  }, /* 18 */
+	{ 3,       "authenticatedAttributes",	ASN1_CONTEXT_C_0,	ASN1_OPT |
+																ASN1_OBJ  }, /* 19 */
+	{ 3,       "end opt",					ASN1_EOC,			ASN1_END  }, /* 20 */
+	{ 3,       "digestEncryptionAlgorithm",	ASN1_EOC,			ASN1_RAW  }, /* 21 */
+	{ 3,       "encryptedDigest",			ASN1_OCTET_STRING,	ASN1_BODY }, /* 22 */
+	{ 3,       "unauthenticatedAttributes", ASN1_CONTEXT_C_1,	ASN1_OPT  }, /* 23 */
+	{ 3,       "end opt",					ASN1_EOC,			ASN1_END  }, /* 24 */
+	{ 1,   "end loop",						ASN1_EOC,			ASN1_END  }, /* 25 */
+	{ 0, "exit",							ASN1_EOC,			ASN1_EXIT }
+};
+#define PKCS7_VERSION				 1
+#define PKCS7_DIGEST_ALG			 3
+#define PKCS7_CONTENT_INFO			 5
+#define PKCS7_CERT					 7
+#define PKCS7_SIGNER_INFO			13
+#define PKCS7_SIGNER_INFO_VERSION	14
+#define PKCS7_ISSUER				16
+#define PKCS7_SERIAL_NUMBER			17
+#define PKCS7_DIGEST_ALGORITHM		18
+#define PKCS7_AUTH_ATTRIBUTES		19
+#define PKCS7_DIGEST_ENC_ALGORITHM	21
+#define PKCS7_ENCRYPTED_DIGEST		22
+
+METHOD(container_t, get_type, container_type_t,
+	private_pkcs7_signed_data_t *this)
+{
+	return CONTAINER_PKCS7_SIGNED_DATA;
+}
+
+/**
+ * Signature enumerator implementation
+ */
+typedef struct {
+	/** implements enumerator */
+	enumerator_t public;
+	/** inner signerinfos enumerator */
+	enumerator_t *inner;
+	/** currently enumerated auth_cfg */
+	auth_cfg_t *auth;
+	/** currently enumerating signerinfo */
+	signerinfo_t *info;
+	/** reference to container */
+	private_pkcs7_signed_data_t *this;
+} signature_enumerator_t;
+
+METHOD(enumerator_t, enumerate, bool,
+	signature_enumerator_t *this, auth_cfg_t **out)
+{
+	signerinfo_t *info;
+	signature_scheme_t scheme;
+	hash_algorithm_t algorithm;
+	enumerator_t *enumerator;
+	certificate_t *cert;
+	public_key_t *key;
+	auth_cfg_t *auth;
+	chunk_t chunk, hash, content;
+	hasher_t *hasher;
+	bool valid;
+
+	while (this->inner->enumerate(this->inner, &info))
+	{
+		/* clean up previous round */
+		DESTROY_IF(this->auth);
+		this->auth = NULL;
+
+		scheme = signature_scheme_from_oid(info->digest_alg);
+		if (scheme == SIGN_UNKNOWN)
+		{
+			DBG1(DBG_LIB, "unsupported signature scheme");
+			continue;
+		}
+		if (!info->attributes)
+		{
+			DBG1(DBG_LIB, "no authenticatedAttributes object found");
+			continue;
+		}
+		if (info->enc_alg != OID_RSA_ENCRYPTION)
+		{
+			DBG1(DBG_LIB, "only RSA digest encryption supported");
+			continue;
+		}
+
+		enumerator = lib->credmgr->create_trusted_enumerator(lib->credmgr,
+												KEY_RSA, info->serial, FALSE);
+		while (enumerator->enumerate(enumerator, &cert, &auth))
+		{
+			if (info->issuer->equals(info->issuer, cert->get_issuer(cert)))
+			{
+				key = cert->get_public_key(cert);
+				if (key)
+				{
+					chunk = info->attributes->get_encoding(info->attributes);
+					if (key->verify(key, scheme, chunk, info->encrypted_digest))
+					{
+						this->auth = auth->clone(auth);
+						key->destroy(key);
+						break;
+					}
+					key->destroy(key);
+				}
+			}
+		}
+		enumerator->destroy(enumerator);
+
+		if (!this->auth)
+		{
+			DBG1(DBG_LIB, "unable to verify pkcs7 attributes signature");
+			continue;
+		}
+
+		chunk = info->attributes->get_attribute(info->attributes,
+												OID_PKCS9_MESSAGE_DIGEST);
+		if (!chunk.len)
+		{
+			DBG1(DBG_LIB, "messageDigest attribute not found");
+			continue;
+		}
+		if (!this->this->content->get_data(this->this->content, &content))
+		{
+			continue;
+		}
+
+		algorithm = hasher_algorithm_from_oid(info->digest_alg);
+		hasher = lib->crypto->create_hasher(lib->crypto, algorithm);
+		if (!hasher || !hasher->allocate_hash(hasher, content, &hash))
+		{
+			free(content.ptr);
+			DESTROY_IF(hasher);
+			DBG1(DBG_LIB, "hash algorithm %N not supported",
+				 hash_algorithm_names, algorithm);
+			continue;
+		}
+		free(content.ptr);
+		hasher->destroy(hasher);
+		DBG3(DBG_LIB, "hash: %B", &hash);
+
+		valid = chunk_equals(chunk, hash);
+		free(hash.ptr);
+		if (!valid)
+		{
+			DBG1(DBG_LIB, "invalid messageDigest");
+			continue;
+		}
+		*out = this->auth;
+		this->info = info;
+		return TRUE;
+	}
+	this->info = NULL;
+	return FALSE;
+}
+
+METHOD(enumerator_t, enumerator_destroy, void,
+	signature_enumerator_t *this)
+{
+	lib->credmgr->remove_local_set(lib->credmgr, &this->this->creds->set);
+	this->inner->destroy(this->inner);
+	DESTROY_IF(this->auth);
+	free(this);
+}
+
+METHOD(container_t, create_signature_enumerator, enumerator_t*,
+	private_pkcs7_signed_data_t *this)
+{
+	signature_enumerator_t *enumerator;
+
+	INIT(enumerator,
+		.public = {
+			.enumerate = (void*)_enumerate,
+			.destroy = _enumerator_destroy,
+		},
+		.inner = this->signerinfos->create_enumerator(this->signerinfos),
+		.this = this,
+	);
+
+	lib->credmgr->add_local_set(lib->credmgr, &this->creds->set, FALSE);
+	return &enumerator->public;
+}
+
+METHOD(pkcs7_t, get_attribute, bool,
+	private_pkcs7_signed_data_t *this, int oid, enumerator_t *enumerator, chunk_t *value)
+{
+	signature_enumerator_t *e;
+	chunk_t chunk;
+
+	e = (signature_enumerator_t*)enumerator;
+	if (e->info)
+	{
+		chunk = e->info->attributes->get_attribute(e->info->attributes, oid);
+		if (chunk.len)
+		{
+			*value = chunk_clone(chunk);
+			return TRUE;
+		}
+	}
+	return FALSE;
+}
+
+METHOD(pkcs7_t, create_cert_enumerator, enumerator_t*,
+	private_pkcs7_signed_data_t *this)
+{
+	return this->creds->set.create_cert_enumerator(&this->creds->set,
+											CERT_ANY, KEY_ANY, NULL, FALSE);
+}
+
+METHOD(container_t, get_data, bool,
+	private_pkcs7_signed_data_t *this, chunk_t *data)
+{
+	if (this->content)
+	{
+		return this->content->get_data(this->content, data);
+	}
+	return FALSE;
+}
+
+METHOD(container_t, get_encoding, bool,
+	private_pkcs7_signed_data_t *this, chunk_t *data)
+{
+	*data = chunk_clone(this->encoding);
+	return TRUE;
+}
+
+METHOD(container_t, destroy, void,
+	private_pkcs7_signed_data_t *this)
+{
+	this->creds->destroy(this->creds);
+	this->signerinfos->destroy_function(this->signerinfos,
+										(void*)signerinfo_destroy);
+	DESTROY_IF(this->content);
+	free(this->encoding.ptr);
+	free(this);
+}
+
+/**
+ * Create an empty PKCS#7 signed-data container.
+ */
+static private_pkcs7_signed_data_t* create_empty()
+{
+	private_pkcs7_signed_data_t *this;
+
+	INIT(this,
+		.public = {
+			.container = {
+				.get_type = _get_type,
+				.create_signature_enumerator = _create_signature_enumerator,
+				.get_data = _get_data,
+				.get_encoding = _get_encoding,
+				.destroy = _destroy,
+			},
+			.get_attribute = _get_attribute,
+			.create_cert_enumerator = _create_cert_enumerator,
+		},
+		.creds = mem_cred_create(),
+		.signerinfos = linked_list_create(),
+	);
+
+	return this;
+}
+
+/**
+ * Parse PKCS#7 signed data
+ */
+static bool parse(private_pkcs7_signed_data_t *this, chunk_t content)
+{
+	asn1_parser_t *parser;
+	chunk_t object;
+	int objectID, version;
+	signerinfo_t *info = NULL;
+	bool success = FALSE;
+
+	parser = asn1_parser_create(signedDataObjects, content);
+	parser->set_top_level(parser, 0);
+	while (parser->iterate(parser, &objectID, &object))
+	{
+		u_int level = parser->get_level(parser);
+
+		switch (objectID)
+		{
+			case PKCS7_VERSION:
+				version = object.len ? (int)*object.ptr : 0;
+				DBG2(DBG_LIB, "  v%d", version);
+				break;
+			case PKCS7_CONTENT_INFO:
+				this->content = lib->creds->create(lib->creds,
+										CRED_CONTAINER, CONTAINER_PKCS7,
+										BUILD_BLOB_ASN1_DER, object, BUILD_END);
+				break;
+			case PKCS7_CERT:
+			{
+				certificate_t *cert;
+
+				DBG2(DBG_LIB, "  parsing pkcs7-wrapped certificate");
+				cert = lib->creds->create(lib->creds,
+										  CRED_CERTIFICATE, CERT_X509,
+										  BUILD_BLOB_ASN1_DER, object,
+										  BUILD_END);
+				if (cert)
+				{
+					this->creds->add_cert(this->creds, FALSE, cert);
+				}
+				break;
+			}
+			case PKCS7_SIGNER_INFO:
+				INIT(info,
+					.digest_alg = OID_UNKNOWN,
+					.enc_alg = OID_UNKNOWN,
+				);
+				this->signerinfos->insert_last(this->signerinfos, info);
+				break;
+			case PKCS7_SIGNER_INFO_VERSION:
+				version = object.len ? (int)*object.ptr : 0;
+				DBG2(DBG_LIB, "  v%d", version);
+				break;
+			case PKCS7_ISSUER:
+				info->issuer = identification_create_from_encoding(
+														ID_DER_ASN1_DN, object);
+				break;
+			case PKCS7_SERIAL_NUMBER:
+				info->serial = identification_create_from_encoding(
+														ID_KEY_ID, object);
+				break;
+			case PKCS7_AUTH_ATTRIBUTES:
+				*object.ptr = ASN1_SET;
+				info->attributes = pkcs7_attributes_create_from_chunk(
+														object, level+1);
+				*object.ptr = ASN1_CONTEXT_C_0;
+				break;
+			case PKCS7_DIGEST_ALGORITHM:
+				info->digest_alg = asn1_parse_algorithmIdentifier(object,
+														level, NULL);
+				break;
+			case PKCS7_DIGEST_ENC_ALGORITHM:
+				info->enc_alg = asn1_parse_algorithmIdentifier(object,
+														level, NULL);
+				break;
+			case PKCS7_ENCRYPTED_DIGEST:
+				info->encrypted_digest = chunk_clone(object);
+				break;
+		}
+	}
+	success = parser->success(parser);
+	parser->destroy(parser);
+
+	return success;
+}
+
+/**
+ * See header.
+ */
+pkcs7_t *pkcs7_signed_data_load(chunk_t encoding, chunk_t content)
+{
+	private_pkcs7_signed_data_t *this = create_empty();
+
+	this->encoding = chunk_clone(encoding);
+	if (!parse(this, content))
+	{
+		destroy(this);
+		return NULL;
+	}
+	return &this->public;
+}
+
+/**
+ * build a DER-encoded issuerAndSerialNumber object
+ */
+static chunk_t build_issuerAndSerialNumber(certificate_t *cert)
+{
+	identification_t *issuer = cert->get_issuer(cert);
+	chunk_t serial = chunk_empty;
+
+	if (cert->get_type(cert) == CERT_X509)
+	{
+		x509_t *x509 = (x509_t*)cert;
+		serial = x509->get_serial(x509);
+	}
+
+	return asn1_wrap(ASN1_SEQUENCE, "cm",
+					 issuer->get_encoding(issuer),
+					 asn1_integer("c", serial));
+}
+
+/**
+ * Generate a new PKCS#7 signed-data container
+ */
+static bool generate(private_pkcs7_signed_data_t *this, private_key_t *key,
+					 certificate_t *cert, hash_algorithm_t alg,
+					 pkcs7_attributes_t *pkcs9)
+{
+	chunk_t authenticatedAttributes = chunk_empty;
+	chunk_t encryptedDigest = chunk_empty;
+	chunk_t data, signerInfo, encoding = chunk_empty;
+	chunk_t messageDigest, signingTime, attributes;
+	signature_scheme_t scheme;
+	hasher_t *hasher;
+	time_t now;
+	int digest_oid;
+
+	digest_oid = hasher_algorithm_to_oid(alg);
+	scheme = signature_scheme_from_oid(digest_oid);
+
+	if (!this->content->get_data(this->content, &data))
+	{
+		return FALSE;
+	}
+
+	hasher = lib->crypto->create_hasher(lib->crypto, alg);
+	if (!hasher || !hasher->allocate_hash(hasher, data, &messageDigest))
+	{
+		DESTROY_IF(hasher);
+		DBG1(DBG_LIB, "  hash algorithm %N not support",
+			 hash_algorithm_names, alg);
+		free(data.ptr);
+		return FALSE;
+	}
+	hasher->destroy(hasher);
+	pkcs9->add_attribute(pkcs9,
+					OID_PKCS9_MESSAGE_DIGEST,
+					asn1_wrap(ASN1_OCTET_STRING, "m", messageDigest));
+
+	/* take the current time as signingTime */
+	now = time(NULL);
+	signingTime = asn1_from_time(&now, ASN1_UTCTIME);
+	pkcs9->add_attribute(pkcs9, OID_PKCS9_SIGNING_TIME, signingTime);
+	pkcs9->add_attribute(pkcs9, OID_PKCS9_CONTENT_TYPE,
+						 asn1_build_known_oid(OID_PKCS7_DATA));
+
+	attributes = pkcs9->get_encoding(pkcs9);
+
+	if (!key->sign(key, scheme, attributes, &encryptedDigest))
+	{
+		free(data.ptr);
+		return FALSE;
+	}
+	authenticatedAttributes = chunk_clone(attributes);
+	*authenticatedAttributes.ptr = ASN1_CONTEXT_C_0;
+
+	free(data.ptr);
+	if (encryptedDigest.ptr)
+	{
+		encryptedDigest = asn1_wrap(ASN1_OCTET_STRING, "m", encryptedDigest);
+	}
+	signerInfo = asn1_wrap(ASN1_SEQUENCE, "cmmmmm",
+					ASN1_INTEGER_1,
+					build_issuerAndSerialNumber(cert),
+					asn1_algorithmIdentifier(digest_oid),
+					authenticatedAttributes,
+					asn1_algorithmIdentifier(OID_RSA_ENCRYPTION),
+					encryptedDigest);
+
+	if (!cert->get_encoding(cert, CERT_ASN1_DER, &encoding))
+	{
+		free(signerInfo.ptr);
+		return FALSE;
+	}
+	if (!this->content->get_encoding(this->content, &data))
+	{
+		free(encoding.ptr);
+		free(signerInfo.ptr);
+		return FALSE;
+	}
+
+	this->encoding = asn1_wrap(ASN1_SEQUENCE, "mm",
+		asn1_build_known_oid(OID_PKCS7_SIGNED_DATA),
+		asn1_wrap(ASN1_CONTEXT_C_0, "m",
+			asn1_wrap(ASN1_SEQUENCE, "cmmmm",
+				ASN1_INTEGER_1,
+				asn1_wrap(ASN1_SET, "m", asn1_algorithmIdentifier(digest_oid)),
+				data,
+				asn1_wrap(ASN1_CONTEXT_C_0, "m", encoding),
+				asn1_wrap(ASN1_SET, "m", signerInfo))));
+
+
+	pkcs9->destroy(pkcs9);
+	/* TODO: create signerInfos entry */
+	return TRUE;
+}
+
+/**
+ * See header.
+ */
+pkcs7_t *pkcs7_signed_data_gen(container_type_t type, va_list args)
+{
+	private_pkcs7_signed_data_t *this;
+	chunk_t blob = chunk_empty;
+	hash_algorithm_t alg = HASH_SHA1;
+	private_key_t *key = NULL;
+	certificate_t *cert = NULL;
+	pkcs7_attributes_t *pkcs9;
+	chunk_t value;
+	int oid;
+
+	pkcs9 = pkcs7_attributes_create();
+
+	while (TRUE)
+	{
+		switch (va_arg(args, builder_part_t))
+		{
+			case BUILD_SIGNING_KEY:
+				key = va_arg(args, private_key_t*);
+				continue;
+			case BUILD_SIGNING_CERT:
+				cert = va_arg(args, certificate_t*);
+				continue;
+			case BUILD_DIGEST_ALG:
+				alg = va_arg(args, int);
+				continue;
+			case BUILD_BLOB:
+				blob = va_arg(args, chunk_t);
+				continue;
+			case BUILD_PKCS7_ATTRIBUTE:
+				oid = va_arg(args, int);
+				value = va_arg(args, chunk_t);
+				pkcs9->add_attribute(pkcs9, oid, chunk_clone(value));
+				continue;
+			case BUILD_END:
+				break;
+			default:
+				pkcs9->destroy(pkcs9);
+				return NULL;
+		}
+		break;
+	}
+	if (blob.len && key && cert)
+	{
+		this = create_empty();
+
+		this->creds->add_cert(this->creds, FALSE, cert->get_ref(cert));
+		this->content = lib->creds->create(lib->creds,
+										   CRED_CONTAINER, CONTAINER_PKCS7_DATA,
+										   BUILD_BLOB, blob, BUILD_END);
+
+		if (this->content && generate(this, key, cert, alg, pkcs9))
+		{
+			return &this->public;
+		}
+		pkcs9->destroy(pkcs9);
+		destroy(this);
+	}
+	else
+	{
+		pkcs9->destroy(pkcs9);
+	}
+	return NULL;
+}
diff --git a/src/libstrongswan/plugins/pkcs7/pkcs7_signed_data.h b/src/libstrongswan/plugins/pkcs7/pkcs7_signed_data.h
new file mode 100644
index 000000000..5de672117
--- /dev/null
+++ b/src/libstrongswan/plugins/pkcs7/pkcs7_signed_data.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2012 Martin Willi
+ * Copyright (C) 2012 revosec AG
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+/**
+ * @defgroup pkcs7_signed_data pkcs7_signed_data
+ * @{ @ingroup pkcs7p
+ */
+
+#ifndef PKCS7_SIGNED_DATA_H_
+#define PKCS7_SIGNED_DATA_H_
+
+#include <credentials/builder.h>
+#include <credentials/containers/pkcs7.h>
+
+/**
+ * Parse a PKCS#7 signed-data container.
+ *
+ * @param encoding	full contentInfo encoding
+ * @param content	DER encoded content from contentInfo
+ * @return			CONTAINER_PKCS7_SIGNED_DATA container, NULL on failure
+ */
+pkcs7_t *pkcs7_signed_data_load(chunk_t encoding, chunk_t content);
+
+/**
+ * Generate a PKCS#7 signed-data container.
+ *
+ * @param type		container type, must be CONTAINER_PKCS7_SIGNED_DATA
+ * @param args		builder_t arguments to use.
+ */
+pkcs7_t *pkcs7_signed_data_gen(container_type_t type, va_list args);
+
+#endif /** PKCS7_SIGNED_DATA_H_ @}*/