diff options
Diffstat (limited to 'src/libcharon/plugins/dnscert')
| -rw-r--r-- | src/libcharon/plugins/dnscert/Makefile.am | 20 | ||||
| -rw-r--r-- | src/libcharon/plugins/dnscert/Makefile.in | 758 | ||||
| -rw-r--r-- | src/libcharon/plugins/dnscert/dnscert.c | 142 | ||||
| -rw-r--r-- | src/libcharon/plugins/dnscert/dnscert.h | 160 | ||||
| -rw-r--r-- | src/libcharon/plugins/dnscert/dnscert_cred.c | 214 | ||||
| -rw-r--r-- | src/libcharon/plugins/dnscert/dnscert_cred.h | 63 | ||||
| -rw-r--r-- | src/libcharon/plugins/dnscert/dnscert_plugin.c | 166 | ||||
| -rw-r--r-- | src/libcharon/plugins/dnscert/dnscert_plugin.h | 55 |
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_ @}*/ |