diff options
Diffstat (limited to 'src/libstrongswan/plugins/random')
| -rw-r--r-- | src/libstrongswan/plugins/random/Makefile.am | 11 | ||||
| -rw-r--r-- | src/libstrongswan/plugins/random/Makefile.in | 159 | ||||
| -rw-r--r-- | src/libstrongswan/plugins/random/random_plugin.c | 70 | ||||
| -rw-r--r-- | src/libstrongswan/plugins/random/random_plugin.h | 10 | ||||
| -rw-r--r-- | src/libstrongswan/plugins/random/random_rng.c | 58 |
5 files changed, 220 insertions, 88 deletions
diff --git a/src/libstrongswan/plugins/random/Makefile.am b/src/libstrongswan/plugins/random/Makefile.am index 5df992718..7c03c66ef 100644 --- a/src/libstrongswan/plugins/random/Makefile.am +++ b/src/libstrongswan/plugins/random/Makefile.am @@ -1,9 +1,10 @@ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -DDEV_RANDOM=\"${random_device}\" \ + -DDEV_URANDOM=\"${urandom_device}\" -INCLUDES = -I$(top_srcdir)/src/libstrongswan - -AM_CFLAGS = -rdynamic \ --DDEV_RANDOM=\"${random_device}\" \ --DDEV_URANDOM=\"${urandom_device}\" +AM_CFLAGS = \ + -rdynamic if MONOLITHIC noinst_LTLIBRARIES = libstrongswan-random.la diff --git a/src/libstrongswan/plugins/random/Makefile.in b/src/libstrongswan/plugins/random/Makefile.in index 9b549b071..b6e641757 100644 --- a/src/libstrongswan/plugins/random/Makefile.in +++ b/src/libstrongswan/plugins/random/Makefile.in @@ -1,9 +1,9 @@ -# Makefile.in generated by automake 1.11.1 from Makefile.am. +# Makefile.in generated by automake 1.11.6 from Makefile.am. # @configure_input@ # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, -# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, -# Inc. +# 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. @@ -16,6 +16,23 @@ @SET_MAKE@ VPATH = @srcdir@ +am__make_dryrun = \ + { \ + am__dry=no; \ + case $$MAKEFLAGS in \ + *\\[\ \ ]*) \ + echo 'am--echo: ; @echo "AM" OK' | $(MAKE) -f - 2>/dev/null \ + | grep '^AM OK$$' >/dev/null || am__dry=yes;; \ + *) \ + for am__flg in $$MAKEFLAGS; do \ + case $$am__flg in \ + *=*|--*) ;; \ + *n*) am__dry=yes; break;; \ + esac; \ + done;; \ + esac; \ + test $$am__dry = yes; \ + } pkgdatadir = $(datadir)/@PACKAGE@ pkgincludedir = $(includedir)/@PACKAGE@ pkglibdir = $(libdir)/@PACKAGE@ @@ -45,10 +62,11 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/config/libtool.m4 \ $(top_srcdir)/m4/macros/with.m4 \ $(top_srcdir)/m4/macros/enable-disable.m4 \ $(top_srcdir)/m4/macros/add-plugin.m4 \ - $(top_srcdir)/configure.in + $(top_srcdir)/configure.ac am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/config.h CONFIG_CLEAN_FILES = CONFIG_CLEAN_VPATH_FILES = am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; @@ -72,54 +90,89 @@ am__nobase_list = $(am__nobase_strip_setup); \ am__base_list = \ sed '$$!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_random_la_LIBADD = am_libstrongswan_random_la_OBJECTS = random_plugin.lo random_rng.lo libstrongswan_random_la_OBJECTS = \ $(am_libstrongswan_random_la_OBJECTS) -libstrongswan_random_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \ - $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ - $(libstrongswan_random_la_LDFLAGS) $(LDFLAGS) -o $@ +AM_V_lt = $(am__v_lt_@AM_V@) +am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@) +am__v_lt_0 = --silent +libstrongswan_random_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \ + $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \ + $(AM_CFLAGS) $(CFLAGS) $(libstrongswan_random_la_LDFLAGS) \ + $(LDFLAGS) -o $@ @MONOLITHIC_FALSE@am_libstrongswan_random_la_rpath = -rpath \ @MONOLITHIC_FALSE@ $(plugindir) @MONOLITHIC_TRUE@am_libstrongswan_random_la_rpath = -DEFAULT_INCLUDES = -I.@am__isrc@ +DEFAULT_INCLUDES = -I.@am__isrc@ -I$(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) +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_at = $(am__v_at_@AM_V@) +am__v_at_ = $(am__v_at_@AM_DEFAULT_V@) +am__v_at_0 = @ CCLD = $(CC) -LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ - --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \ - $(LDFLAGS) -o $@ +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_GEN = $(am__v_GEN_@AM_V@) +am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@) +am__v_GEN_0 = @echo " GEN " $@; SOURCES = $(libstrongswan_random_la_SOURCES) DIST_SOURCES = $(libstrongswan_random_la_SOURCES) +am__can_run_installinfo = \ + case $$AM_UPDATE_INFO_DIR in \ + n|no|NO) false;; \ + *) (install-info --version) >/dev/null 2>&1;; \ + esac 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@ @@ -128,13 +181,16 @@ 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@ @@ -147,6 +203,7 @@ LIPO = @LIPO@ LN_S = @LN_S@ LTLIBOBJS = @LTLIBOBJS@ MAKEINFO = @MAKEINFO@ +MANIFEST_TOOL = @MANIFEST_TOOL@ MKDIR_P = @MKDIR_P@ MYSQLCFLAG = @MYSQLCFLAG@ MYSQLCONFIG = @MYSQLCONFIG@ @@ -174,11 +231,13 @@ 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@ @@ -186,6 +245,7 @@ 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@ @@ -194,8 +254,6 @@ 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@ @@ -204,14 +262,19 @@ 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@ -default_pkcs11 = @default_pkcs11@ +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@ @@ -225,17 +288,17 @@ 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@ -libcharon_plugins = @libcharon_plugins@ libdir = @libdir@ libexecdir = @libexecdir@ linux_headers = @linux_headers@ localedir = @localedir@ localstatedir = @localstatedir@ -lt_ECHO = @lt_ECHO@ maemo_CFLAGS = @maemo_CFLAGS@ maemo_LIBS = @maemo_LIBS@ manager_plugins = @manager_plugins@ @@ -245,16 +308,15 @@ 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@ -pluto_plugins = @pluto_plugins@ pool_plugins = @pool_plugins@ prefix = @prefix@ program_transform_name = @program_transform_name@ @@ -282,10 +344,13 @@ 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 \ --DDEV_RANDOM=\"${random_device}\" \ --DDEV_URANDOM=\"${urandom_device}\" +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -DDEV_RANDOM=\"${random_device}\" \ + -DDEV_URANDOM=\"${urandom_device}\" + +AM_CFLAGS = \ + -rdynamic @MONOLITHIC_TRUE@noinst_LTLIBRARIES = libstrongswan-random.la @MONOLITHIC_FALSE@plugin_LTLIBRARIES = libstrongswan-random.la @@ -339,7 +404,6 @@ clean-noinstLTLIBRARIES: 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 $$p; then \ @@ -347,6 +411,8 @@ install-pluginLTLIBRARIES: $(plugin_LTLIBRARIES) else :; fi; \ done; \ test -z "$$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)"; \ } @@ -368,8 +434,8 @@ clean-pluginLTLIBRARIES: echo "rm -f \"$${dir}/so_locations\""; \ rm -f "$${dir}/so_locations"; \ done -libstrongswan-random.la: $(libstrongswan_random_la_OBJECTS) $(libstrongswan_random_la_DEPENDENCIES) - $(libstrongswan_random_la_LINK) $(am_libstrongswan_random_la_rpath) $(libstrongswan_random_la_OBJECTS) $(libstrongswan_random_la_LIBADD) $(LIBS) +libstrongswan-random.la: $(libstrongswan_random_la_OBJECTS) $(libstrongswan_random_la_DEPENDENCIES) $(EXTRA_libstrongswan_random_la_DEPENDENCIES) + $(AM_V_CCLD)$(libstrongswan_random_la_LINK) $(am_libstrongswan_random_la_rpath) $(libstrongswan_random_la_OBJECTS) $(libstrongswan_random_la_LIBADD) $(LIBS) mostlyclean-compile: -rm -f *.$(OBJEXT) @@ -381,25 +447,25 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/random_rng.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@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.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@ $(COMPILE) -c $< +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(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@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'` +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.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@ $(COMPILE) -c `$(CYGPATH_W) '$<'` +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(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@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.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@ $(LTCOMPILE) -c -o $@ $< +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $< mostlyclean-libtool: -rm -f *.lo @@ -506,10 +572,15 @@ install-am: all-am installcheck: installcheck-am install-strip: - $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ - install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ - `test -z '$(STRIP)' || \ - echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install + if test -z '$(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: diff --git a/src/libstrongswan/plugins/random/random_plugin.c b/src/libstrongswan/plugins/random/random_plugin.c index 7f81e2622..24c711a69 100644 --- a/src/libstrongswan/plugins/random/random_plugin.c +++ b/src/libstrongswan/plugins/random/random_plugin.c @@ -15,9 +15,24 @@ #include "random_plugin.h" +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <errno.h> + #include <library.h> +#include <utils/debug.h> #include "random_rng.h" +#ifndef DEV_RANDOM +# define DEV_RANDOM "/dev/random" +#endif + +#ifndef DEV_URANDOM +# define DEV_URANDOM "/dev/urandom" +#endif + typedef struct private_random_plugin_t private_random_plugin_t; /** @@ -31,6 +46,41 @@ struct private_random_plugin_t { random_plugin_t public; }; +/** /dev/random file descriptor */ +static int dev_random = -1; +/** /dev/urandom file descriptor */ +static int dev_urandom = -1; + +/** + * See header. + */ +int random_plugin_get_dev_random() +{ + return dev_random; +} + +/** + * See header. + */ +int random_plugin_get_dev_urandom() +{ + return dev_urandom; +} + +/** + * Open a random device file + */ +static bool open_dev(char *file, int *fd) +{ + *fd = open(file, O_RDONLY); + if (*fd == -1) + { + DBG1(DBG_LIB, "opening \"%s\" failed: %s", file, strerror(errno)); + return FALSE; + } + return TRUE; +} + METHOD(plugin_t, get_name, char*, private_random_plugin_t *this) { @@ -52,6 +102,14 @@ METHOD(plugin_t, get_features, int, METHOD(plugin_t, destroy, void, private_random_plugin_t *this) { + if (dev_random != -1) + { + close(dev_random); + } + if (dev_urandom != -1) + { + close(dev_urandom); + } free(this); } @@ -61,6 +119,7 @@ METHOD(plugin_t, destroy, void, plugin_t *random_plugin_create() { private_random_plugin_t *this; + char *urandom_file, *random_file; INIT(this, .public = { @@ -72,6 +131,17 @@ plugin_t *random_plugin_create() }, ); + urandom_file = lib->settings->get_str(lib->settings, + "libstrongswan.plugins.random.urandom", DEV_URANDOM); + random_file = lib->settings->get_str(lib->settings, + "libstrongswan.plugins.random.random", DEV_RANDOM); + if (!open_dev(urandom_file, &dev_urandom) || + !open_dev(random_file, &dev_random)) + { + destroy(this); + return NULL; + } + return &this->public.plugin; } diff --git a/src/libstrongswan/plugins/random/random_plugin.h b/src/libstrongswan/plugins/random/random_plugin.h index 7e22c3e5f..c34fa8196 100644 --- a/src/libstrongswan/plugins/random/random_plugin.h +++ b/src/libstrongswan/plugins/random/random_plugin.h @@ -39,4 +39,14 @@ struct random_plugin_t { plugin_t plugin; }; +/** + * Get the /dev/random file descriptor + */ +int random_plugin_get_dev_random(); + +/** + * Get the /dev/urandom file descriptor + */ +int random_plugin_get_dev_urandom(); + #endif /** RANDOM_PLUGIN_H_ @}*/ diff --git a/src/libstrongswan/plugins/random/random_rng.c b/src/libstrongswan/plugins/random/random_rng.c index 1d99a63d5..568844899 100644 --- a/src/libstrongswan/plugins/random/random_rng.c +++ b/src/libstrongswan/plugins/random/random_rng.c @@ -15,22 +15,12 @@ */ #include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> #include <unistd.h> #include <errno.h> -#include <debug.h> +#include <utils/debug.h> #include "random_rng.h" - -#ifndef DEV_RANDOM -# define DEV_RANDOM "/dev/random" -#endif - -#ifndef DEV_URANDOM -# define DEV_URANDOM "/dev/urandom" -#endif +#include "random_plugin.h" typedef struct private_random_rng_t private_random_rng_t; @@ -47,15 +37,10 @@ struct private_random_rng_t { /** * random device, depends on quality */ - int dev; - - /** - * file we read random bytes from - */ - char *file; + int fd; }; -METHOD(rng_t, get_bytes, void, +METHOD(rng_t, get_bytes, bool, private_random_rng_t *this, size_t bytes, u_int8_t *buffer) { size_t done; @@ -65,30 +50,29 @@ METHOD(rng_t, get_bytes, void, while (done < bytes) { - got = read(this->dev, buffer + done, bytes - done); + got = read(this->fd, buffer + done, bytes - done); if (got <= 0) { - DBG1(DBG_LIB, "reading from \"%s\" failed: %s, retrying...", - this->file, strerror(errno)); - close(this->dev); + DBG1(DBG_LIB, "reading from random FD %d failed: %s, retrying...", + this->fd, strerror(errno)); sleep(1); - this->dev = open(this->file, 0); } done += got; } + return TRUE; } -METHOD(rng_t, allocate_bytes, void, +METHOD(rng_t, allocate_bytes, bool, private_random_rng_t *this, size_t bytes, chunk_t *chunk) { *chunk = chunk_alloc(bytes); get_bytes(this, chunk->len, chunk->ptr); + return TRUE; } METHOD(rng_t, destroy, void, private_random_rng_t *this) { - close(this->dev); free(this); } @@ -109,22 +93,18 @@ random_rng_t *random_rng_create(rng_quality_t quality) }, ); - if (quality == RNG_TRUE) + switch (quality) { - this->file = DEV_RANDOM; - } - else - { - this->file = DEV_URANDOM; + case RNG_TRUE: + this->fd = random_plugin_get_dev_random(); + break; + case RNG_STRONG: + case RNG_WEAK: + default: + this->fd = random_plugin_get_dev_urandom(); + break; } - this->dev = open(this->file, 0); - if (this->dev < 0) - { - DBG1(DBG_LIB, "opening \"%s\" failed: %s", this->file, strerror(errno)); - free(this); - return NULL; - } return &this->public; } |