diff --git a/.gitignore b/.gitignore
index 26ef862..a209db8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,6 +19,8 @@
 # other stuff
 .directory
 
+autom4te.cache
+
 tests/RdRand
 tests/rdrand-gen
 rdrand-gen
diff --git a/ChangeLog b/ChangeLog
index c76f70b..8e65808 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+1.2:
+2014-04-24 Jan Tulak <jan@tulak.me>
+	* Added AES encryption
+
+1.0:
+2014-02-01 Jan Tulak <jan@tulak.me>
+	* Release
+
 0.1:
 
 2013-11-01  Jan Tulak  <jan@tulak.me>
diff --git a/Makefile b/Makefile
index 8e9eb53..44870cb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.12.2 from Makefile.am.
+# Makefile.in generated by automake 1.13.4 from Makefile.am.
 # Makefile.  Generated from Makefile.in by configure.
 
-# Copyright (C) 1994-2012 Free Software Foundation, Inc.
+# 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,
@@ -19,23 +19,51 @@
 
 
 
-am__make_dryrun = \
-  { \
-    am__dry=no; \
+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 $$MAKEFLAGS in \
       *\\[\ \	]*) \
-        echo 'am--echo: ; @echo "AM"  OK' | $(MAKE) -f - 2>/dev/null \
-          | grep '^AM OK$$' >/dev/null || am__dry=yes;; \
-      *) \
-        for am__flg in $$MAKEFLAGS; do \
-          case $$am__flg in \
-            *=*|--*) ;; \
-            *n*) am__dry=yes; break;; \
-          esac; \
-        done;; \
+        bs=\\; \
+        sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
+          | sed "s/$$bs$$bs[$$bs $$bs	]*//g"`;; \
     esac; \
-    test $$am__dry = yes; \
-  }
+  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)/librdrand
 pkgincludedir = $(includedir)/librdrand
 pkglibdir = $(libdir)/librdrand
@@ -56,12 +84,13 @@ build_triplet = x86_64-unknown-linux-gnu
 host_triplet = x86_64-unknown-linux-gnu
 bin_PROGRAMS = rdrand-gen$(EXEEXT)
 subdir = .
-DIST_COMMON = README $(am__configure_deps) $(dist_noinst_SCRIPTS) \
-	$(nobase_rdrand_include_HEADERS) $(srcdir)/Makefile.am \
-	$(srcdir)/Makefile.in $(srcdir)/config.h.in \
-	$(srcdir)/librdrand.pc.in $(srcdir)/rdrandconfig.h.in \
-	$(top_srcdir)/configure AUTHORS COPYING ChangeLog INSTALL NEWS \
-	config.guess config.sub depcomp install-sh ltmain.sh missing
+DIST_COMMON = INSTALL NEWS README AUTHORS ChangeLog \
+	$(srcdir)/Makefile.in $(srcdir)/Makefile.am \
+	$(top_srcdir)/configure $(am__configure_deps) \
+	$(srcdir)/config.h.in $(srcdir)/rdrandconfig.h.in \
+	$(srcdir)/librdrand.pc.in $(dist_noinst_SCRIPTS) depcomp \
+	$(nobase_rdrand_include_HEADERS) COPYING config.guess \
+	config.sub install-sh missing ltmain.sh
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/libtool.m4 \
 	$(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \
@@ -109,32 +138,57 @@ am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(bindir)" \
 LTLIBRARIES = $(lib_LTLIBRARIES)
 librdrand_la_LIBADD =
 am__dirstamp = $(am__leading_dot)dirstamp
-am_librdrand_la_OBJECTS = src/librdrand.lo
+am_librdrand_la_OBJECTS = src/librdrand.lo src/librdrand-aes.lo
 librdrand_la_OBJECTS = $(am_librdrand_la_OBJECTS)
-librdrand_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
+AM_V_lt = $(am__v_lt_$(V))
+am__v_lt_ = $(am__v_lt_$(AM_DEFAULT_VERBOSITY))
+am__v_lt_0 = --silent
+am__v_lt_1 = 
+librdrand_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
 	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
 	$(librdrand_la_LDFLAGS) $(LDFLAGS) -o $@
 PROGRAMS = $(bin_PROGRAMS)
 am_rdrand_gen_OBJECTS = src/rdrand_gen-rdrand-gen.$(OBJEXT)
 rdrand_gen_OBJECTS = $(am_rdrand_gen_OBJECTS)
 rdrand_gen_DEPENDENCIES = librdrand.la
-rdrand_gen_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
+rdrand_gen_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
 	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(rdrand_gen_CFLAGS) \
 	$(CFLAGS) $(rdrand_gen_LDFLAGS) $(LDFLAGS) -o $@
 SCRIPTS = $(dist_noinst_SCRIPTS)
+AM_V_P = $(am__v_P_$(V))
+am__v_P_ = $(am__v_P_$(AM_DEFAULT_VERBOSITY))
+am__v_P_0 = false
+am__v_P_1 = :
+AM_V_GEN = $(am__v_GEN_$(V))
+am__v_GEN_ = $(am__v_GEN_$(AM_DEFAULT_VERBOSITY))
+am__v_GEN_0 = @echo "  GEN     " $@;
+am__v_GEN_1 = 
+AM_V_at = $(am__v_at_$(V))
+am__v_at_ = $(am__v_at_$(AM_DEFAULT_VERBOSITY))
+am__v_at_0 = @
+am__v_at_1 = 
 DEFAULT_INCLUDES = -I.
 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_$(V))
+am__v_CC_ = $(am__v_CC_$(AM_DEFAULT_VERBOSITY))
+am__v_CC_0 = @echo "  CC      " $@;
+am__v_CC_1 = 
 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_$(V))
+am__v_CCLD_ = $(am__v_CCLD_$(AM_DEFAULT_VERBOSITY))
+am__v_CCLD_0 = @echo "  CCLD    " $@;
+am__v_CCLD_1 = 
 SOURCES = $(librdrand_la_SOURCES) $(rdrand_gen_SOURCES)
 DIST_SOURCES = $(librdrand_la_SOURCES) $(rdrand_gen_SOURCES)
 am__can_run_installinfo = \
@@ -149,6 +203,24 @@ MANS = $(man_MANS) $(notrans_man_MANS)
 DATA = $(pkgconfig_DATA)
 HEADERS = $(nobase_rdrand_include_HEADERS) \
 	$(nodist_rdrand_libinclude_HEADERS)
+am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) \
+	$(LISP)config.h.in rdrandconfig.h.in
+# 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
 CSCOPE = cscope
@@ -170,12 +242,13 @@ distuninstallcheck_listfiles = find . -type f -print
 am__distuninstallcheck_listfiles = $(distuninstallcheck_listfiles) \
   | sed 's|^\./|$(prefix)/|' | grep -v '$(infodir)/dir$$'
 distcleancheck_listfiles = find . -type f -print
-ACLOCAL = ${SHELL} /home/RdRand/RdRand-master/missing --run aclocal-1.12
+ACLOCAL = ${SHELL} /home/jtulak/Documents/VUT/Thesis-rdrand/project/library/missing aclocal-1.13
 AMTAR = $${TAR-tar}
+AM_DEFAULT_VERBOSITY = 1
 AR = ar
-AUTOCONF = ${SHELL} /home/RdRand/RdRand-master/missing --run autoconf
-AUTOHEADER = ${SHELL} /home/RdRand/RdRand-master/missing --run autoheader
-AUTOMAKE = ${SHELL} /home/RdRand/RdRand-master/missing --run automake-1.12
+AUTOCONF = ${SHELL} /home/jtulak/Documents/VUT/Thesis-rdrand/project/library/missing autoconf
+AUTOHEADER = ${SHELL} /home/jtulak/Documents/VUT/Thesis-rdrand/project/library/missing autoheader
+AUTOMAKE = ${SHELL} /home/jtulak/Documents/VUT/Thesis-rdrand/project/library/missing automake-1.13
 AWK = gawk
 CC = gcc
 CCDEPMODE = depmode=gcc3
@@ -212,7 +285,7 @@ LIBTOOL = $(SHELL) $(top_builddir)/libtool
 LIPO = 
 LN_S = ln -s
 LTLIBOBJS = 
-MAKEINFO = ${SHELL} /home/RdRand/RdRand-master/missing --run makeinfo
+MAKEINFO = ${SHELL} /home/jtulak/Documents/VUT/Thesis-rdrand/project/library/missing makeinfo
 MANIFEST_TOOL = :
 MKDIR_P = /usr/bin/mkdir -p
 NM = /usr/bin/nm -B
@@ -225,24 +298,24 @@ OTOOL64 =
 PACKAGE = librdrand
 PACKAGE_BUGREPORT = jan@tulak.me
 PACKAGE_NAME = LibRdRand
-PACKAGE_STRING = LibRdRand 0.1
+PACKAGE_STRING = LibRdRand 1.2.0
 PACKAGE_TARNAME = librdrand
 PACKAGE_URL = https://github.com/BroukPytlik/RdRand
-PACKAGE_VERSION = 0.1
+PACKAGE_VERSION = 1.2.0
 PATH_SEPARATOR = :
 RANLIB = ranlib
-RDRAND_API_VERSION = 0.1
-RDRAND_SO_VERSION = 1:0:0
+RDRAND_API_VERSION = 1.2.0
+RDRAND_SO_VERSION = 1:2:0
 RDRND_FLAGS = -mrdrnd
 SED = /usr/bin/sed
 SET_MAKE = 
 SHELL = /bin/sh
 STRIP = strip
-VERSION = 0.1
-abs_builddir = /home/RdRand/RdRand-master
-abs_srcdir = /home/RdRand/RdRand-master
-abs_top_builddir = /home/RdRand/RdRand-master
-abs_top_srcdir = /home/RdRand/RdRand-master
+VERSION = 1.2.0
+abs_builddir = /home/jtulak/Documents/VUT/Thesis-rdrand/project/library
+abs_srcdir = /home/jtulak/Documents/VUT/Thesis-rdrand/project/library
+abs_top_builddir = /home/jtulak/Documents/VUT/Thesis-rdrand/project/library
+abs_top_srcdir = /home/jtulak/Documents/VUT/Thesis-rdrand/project/library
 ac_ct_AR = ar
 ac_ct_CC = gcc
 ac_ct_CXX = g++
@@ -272,7 +345,7 @@ host_vendor = unknown
 htmldir = ${docdir}
 includedir = ${prefix}/include
 infodir = ${datarootdir}/info
-install_sh = ${SHELL} /home/RdRand/RdRand-master/install-sh
+install_sh = ${SHELL} /home/jtulak/Documents/VUT/Thesis-rdrand/project/library/install-sh
 libdir = ${exec_prefix}/lib
 libexecdir = ${exec_prefix}/libexec
 localedir = ${datarootdir}/locale
@@ -281,7 +354,7 @@ mandir = ${datarootdir}/man
 mkdir_p = $(MKDIR_P)
 oldincludedir = /usr/include
 pdfdir = ${docdir}
-prefix = /usr/local
+prefix = /dev/shm
 program_transform_name = s,x,x,
 psdir = ${docdir}
 sbindir = ${exec_prefix}/sbin
@@ -306,15 +379,15 @@ notrans_man_MANS = man/librdrand.3
 
 ##########
 
-# lib_LTLIBRARIES = librdrand-0.1.la
-lib_LTLIBRARIES = librdrand.la
-librdrand_la_SOURCES = src/librdrand.c
-librdrand_la_LDFLAGS = -version-info $(RDRAND_SO_VERSION)
+# lib_LTLIBRARIES = librdrand-1.2.0.la
+lib_LTLIBRARIES = librdrand.la 
+librdrand_la_SOURCES = src/librdrand.c  src/librdrand-aes.c
+librdrand_la_LDFLAGS = -version-info $(RDRAND_SO_VERSION) -lcrypto
 
 # rdrand_includedir = $(includedir)/rdrand-$(RDRAND_API_VERSION)
 rdrand_includedir = $(includedir)/
 # nobase_rdrand_include_HEADERS = rdrand.h
-nobase_rdrand_include_HEADERS = librdrand.h
+nobase_rdrand_include_HEADERS = librdrand.h librdrand-aes.h
 
 # rdrand_libincludedir = $(libdir)/rdrand-$(RDRAND_API_VERSION)/include
 rdrand_libincludedir = $(libdir)/librdrand/include
@@ -387,6 +460,7 @@ distclean-hdr:
 	-rm -f config.h stamp-h1 rdrandconfig.h stamp-h2
 librdrand.pc: $(top_builddir)/config.status $(srcdir)/librdrand.pc.in
 	cd $(top_builddir) && $(SHELL) ./config.status $@
+
 install-libLTLIBRARIES: $(lib_LTLIBRARIES)
 	@$(NORMAL_INSTALL)
 	@list='$(lib_LTLIBRARIES)'; test -n "$(libdir)" || list=; \
@@ -428,8 +502,11 @@ src/$(DEPDIR)/$(am__dirstamp):
 	@$(MKDIR_P) src/$(DEPDIR)
 	@: > src/$(DEPDIR)/$(am__dirstamp)
 src/librdrand.lo: src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/librdrand-aes.lo: src/$(am__dirstamp) \
+	src/$(DEPDIR)/$(am__dirstamp)
+
 librdrand.la: $(librdrand_la_OBJECTS) $(librdrand_la_DEPENDENCIES) $(EXTRA_librdrand_la_DEPENDENCIES) 
-	$(librdrand_la_LINK) -rpath $(libdir) $(librdrand_la_OBJECTS) $(librdrand_la_LIBADD) $(LIBS)
+	$(AM_V_CCLD)$(librdrand_la_LINK) -rpath $(libdir) $(librdrand_la_OBJECTS) $(librdrand_la_LIBADD) $(LIBS)
 install-binPROGRAMS: $(bin_PROGRAMS)
 	@$(NORMAL_INSTALL)
 	@list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
@@ -439,10 +516,12 @@ install-binPROGRAMS: $(bin_PROGRAMS)
 	fi; \
 	for p in $$list; do echo "$$p $$p"; done | \
 	sed 's/$(EXEEXT)$$//' | \
-	while read p p1; do if test -f $$p || test -f $$p1; \
-	  then echo "$$p"; echo "$$p"; else :; fi; \
+	while read p p1; do if test -f $$p \
+	 || test -f $$p1 \
+	  ; then echo "$$p"; echo "$$p"; else :; fi; \
 	done | \
-	sed -e 'p;s,.*/,,;n;h' -e 's|.*|.|' \
+	sed -e 'p;s,.*/,,;n;h' \
+	    -e 's|.*|.|' \
 	    -e 'p;x;s,.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/' | \
 	sed 'N;N;N;s,\n, ,g' | \
 	$(AWK) 'BEGIN { files["."] = ""; dirs["."] = 1 } \
@@ -463,7 +542,8 @@ uninstall-binPROGRAMS:
 	@list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
 	files=`for p in $$list; do echo "$$p"; done | \
 	  sed -e 'h;s,^.*/,,;s/$(EXEEXT)$$//;$(transform)' \
-	      -e 's/$$/$(EXEEXT)/' `; \
+	      -e 's/$$/$(EXEEXT)/' \
+	`; \
 	test -n "$$list" || exit 0; \
 	echo " ( cd '$(DESTDIR)$(bindir)' && rm -f" $$files ")"; \
 	cd "$(DESTDIR)$(bindir)" && rm -f $$files
@@ -478,9 +558,10 @@ clean-binPROGRAMS:
 	rm -f $$list
 src/rdrand_gen-rdrand-gen.$(OBJEXT): src/$(am__dirstamp) \
 	src/$(DEPDIR)/$(am__dirstamp)
+
 rdrand-gen$(EXEEXT): $(rdrand_gen_OBJECTS) $(rdrand_gen_DEPENDENCIES) $(EXTRA_rdrand_gen_DEPENDENCIES) 
 	@rm -f rdrand-gen$(EXEEXT)
-	$(rdrand_gen_LINK) $(rdrand_gen_OBJECTS) $(rdrand_gen_LDADD) $(LIBS)
+	$(AM_V_CCLD)$(rdrand_gen_LINK) $(rdrand_gen_OBJECTS) $(rdrand_gen_LDADD) $(LIBS)
 
 mostlyclean-compile:
 	-rm -f *.$(OBJEXT)
@@ -490,46 +571,47 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c
 
+include src/$(DEPDIR)/librdrand-aes.Plo
 include src/$(DEPDIR)/librdrand.Plo
 include src/$(DEPDIR)/rdrand_gen-rdrand-gen.Po
 
 .c.o:
-	depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
+	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
 	$(COMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
 	$(am__mv) $$depbase.Tpo $$depbase.Po
-#	source='$<' object='$@' libtool=no \
+#	$(AM_V_CC)source='$<' object='$@' libtool=no \
 #	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) \
-#	$(COMPILE) -c -o $@ $<
+#	$(AM_V_CC_no)$(COMPILE) -c -o $@ $<
 
 .c.obj:
-	depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.obj$$||'`;\
+	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.obj$$||'`;\
 	$(COMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ `$(CYGPATH_W) '$<'` &&\
 	$(am__mv) $$depbase.Tpo $$depbase.Po
-#	source='$<' object='$@' libtool=no \
+#	$(AM_V_CC)source='$<' object='$@' libtool=no \
 #	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) \
-#	$(COMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
+#	$(AM_V_CC_no)$(COMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
 
 .c.lo:
-	depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.lo$$||'`;\
+	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.lo$$||'`;\
 	$(LTCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
 	$(am__mv) $$depbase.Tpo $$depbase.Plo
-#	source='$<' object='$@' libtool=yes \
+#	$(AM_V_CC)source='$<' object='$@' libtool=yes \
 #	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) \
-#	$(LTCOMPILE) -c -o $@ $<
+#	$(AM_V_CC_no)$(LTCOMPILE) -c -o $@ $<
 
 src/rdrand_gen-rdrand-gen.o: src/rdrand-gen.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rdrand_gen_CFLAGS) $(CFLAGS) -MT src/rdrand_gen-rdrand-gen.o -MD -MP -MF src/$(DEPDIR)/rdrand_gen-rdrand-gen.Tpo -c -o src/rdrand_gen-rdrand-gen.o `test -f 'src/rdrand-gen.c' || echo '$(srcdir)/'`src/rdrand-gen.c
-	$(am__mv) src/$(DEPDIR)/rdrand_gen-rdrand-gen.Tpo src/$(DEPDIR)/rdrand_gen-rdrand-gen.Po
-#	source='src/rdrand-gen.c' object='src/rdrand_gen-rdrand-gen.o' libtool=no \
+	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rdrand_gen_CFLAGS) $(CFLAGS) -MT src/rdrand_gen-rdrand-gen.o -MD -MP -MF src/$(DEPDIR)/rdrand_gen-rdrand-gen.Tpo -c -o src/rdrand_gen-rdrand-gen.o `test -f 'src/rdrand-gen.c' || echo '$(srcdir)/'`src/rdrand-gen.c
+	$(AM_V_at)$(am__mv) src/$(DEPDIR)/rdrand_gen-rdrand-gen.Tpo src/$(DEPDIR)/rdrand_gen-rdrand-gen.Po
+#	$(AM_V_CC)source='src/rdrand-gen.c' object='src/rdrand_gen-rdrand-gen.o' libtool=no \
 #	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) \
-#	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rdrand_gen_CFLAGS) $(CFLAGS) -c -o src/rdrand_gen-rdrand-gen.o `test -f 'src/rdrand-gen.c' || echo '$(srcdir)/'`src/rdrand-gen.c
+#	$(AM_V_CC_no)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rdrand_gen_CFLAGS) $(CFLAGS) -c -o src/rdrand_gen-rdrand-gen.o `test -f 'src/rdrand-gen.c' || echo '$(srcdir)/'`src/rdrand-gen.c
 
 src/rdrand_gen-rdrand-gen.obj: src/rdrand-gen.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rdrand_gen_CFLAGS) $(CFLAGS) -MT src/rdrand_gen-rdrand-gen.obj -MD -MP -MF src/$(DEPDIR)/rdrand_gen-rdrand-gen.Tpo -c -o src/rdrand_gen-rdrand-gen.obj `if test -f 'src/rdrand-gen.c'; then $(CYGPATH_W) 'src/rdrand-gen.c'; else $(CYGPATH_W) '$(srcdir)/src/rdrand-gen.c'; fi`
-	$(am__mv) src/$(DEPDIR)/rdrand_gen-rdrand-gen.Tpo src/$(DEPDIR)/rdrand_gen-rdrand-gen.Po
-#	source='src/rdrand-gen.c' object='src/rdrand_gen-rdrand-gen.obj' libtool=no \
+	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rdrand_gen_CFLAGS) $(CFLAGS) -MT src/rdrand_gen-rdrand-gen.obj -MD -MP -MF src/$(DEPDIR)/rdrand_gen-rdrand-gen.Tpo -c -o src/rdrand_gen-rdrand-gen.obj `if test -f 'src/rdrand-gen.c'; then $(CYGPATH_W) 'src/rdrand-gen.c'; else $(CYGPATH_W) '$(srcdir)/src/rdrand-gen.c'; fi`
+	$(AM_V_at)$(am__mv) src/$(DEPDIR)/rdrand_gen-rdrand-gen.Tpo src/$(DEPDIR)/rdrand_gen-rdrand-gen.Po
+#	$(AM_V_CC)source='src/rdrand-gen.c' object='src/rdrand_gen-rdrand-gen.obj' libtool=no \
 #	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) \
-#	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rdrand_gen_CFLAGS) $(CFLAGS) -c -o src/rdrand_gen-rdrand-gen.obj `if test -f 'src/rdrand-gen.c'; then $(CYGPATH_W) 'src/rdrand-gen.c'; else $(CYGPATH_W) '$(srcdir)/src/rdrand-gen.c'; fi`
+#	$(AM_V_CC_no)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rdrand_gen_CFLAGS) $(CFLAGS) -c -o src/rdrand_gen-rdrand-gen.obj `if test -f 'src/rdrand-gen.c'; then $(CYGPATH_W) 'src/rdrand-gen.c'; else $(CYGPATH_W) '$(srcdir)/src/rdrand-gen.c'; fi`
 
 mostlyclean-libtool:
 	-rm -f *.lo
@@ -765,26 +847,15 @@ uninstall-nodist_rdrand_libincludeHEADERS:
 	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
 	dir='$(DESTDIR)$(rdrand_libincludedir)'; $(am__uninstall_files_from_dir)
 
-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) config.h.in rdrandconfig.h.in $(TAGS_DEPENDENCIES) \
-		$(TAGS_FILES) $(LISP)
+ID: $(am__tagged_files)
+	$(am__define_uniq_tagged_files); mkid -fID $$unique
+tags: tags-am
+TAGS: tags
+
+tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
 	set x; \
 	here=`pwd`; \
-	list='$(SOURCES) $(HEADERS) config.h.in rdrandconfig.h.in $(LISP) $(TAGS_FILES)'; \
-	unique=`for i in $$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; }; }'`; \
+	$(am__define_uniq_tagged_files); \
 	shift; \
 	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
 	  test -n "$$unique" || unique=$$empty_fix; \
@@ -796,15 +867,11 @@ TAGS:  $(HEADERS) $(SOURCES) config.h.in rdrandconfig.h.in $(TAGS_DEPENDENCIES)
 	      $$unique; \
 	  fi; \
 	fi
-ctags: CTAGS
-CTAGS:  $(HEADERS) $(SOURCES) config.h.in rdrandconfig.h.in $(TAGS_DEPENDENCIES) \
-		$(TAGS_FILES) $(LISP)
-	list='$(SOURCES) $(HEADERS) config.h.in rdrandconfig.h.in $(LISP) $(TAGS_FILES)'; \
-	unique=`for i in $$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; }; }'`; \
+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
@@ -813,18 +880,16 @@ GTAGS:
 	here=`$(am__cd) $(top_builddir) && pwd` \
 	  && $(am__cd) $(top_srcdir) \
 	  && gtags -i $(GTAGS_ARGS) "$$here"
-
 cscope: cscope.files
 	test ! -s cscope.files \
 	  || $(CSCOPE) -b -q $(AM_CSCOPEFLAGS) $(CSCOPEFLAGS) -i cscope.files $(CSCOPE_ARGS)
-
 clean-cscope:
 	-rm -f cscope.files
+cscope.files: clean-cscope cscopelist
+cscopelist: cscopelist-am
 
-cscope.files: clean-cscope  cscopelist
-
-cscopelist:  $(HEADERS) $(SOURCES) $(LISP)
-	list='$(SOURCES) $(HEADERS) $(LISP)'; \
+cscopelist-am: $(am__tagged_files)
+	list='$(am__tagged_files)'; \
 	case "$(srcdir)" in \
 	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
 	  *) sdir=$(subdir)/$(srcdir) ;; \
@@ -842,19 +907,6 @@ distclean-tags:
 	-rm -f cscope.out cscope.in.out cscope.po.out cscope.files
 
 distdir: $(DISTFILES)
-	@list='$(MANS)'; if test -n "$$list"; then \
-	  list=`for p in $$list; do \
-	    if test -f $$p; then d=; else d="$(srcdir)/"; fi; \
-	    if test -f "$$d$$p"; then echo "$$d$$p"; else :; fi; done`; \
-	  if test -n "$$list" && \
-	    grep 'ab help2man is required to generate this page' $$list >/dev/null; then \
-	    echo "error: found man pages containing the 'missing help2man' replacement text:" >&2; \
-	    grep -l 'ab help2man is required to generate this page' $$list | sed 's/^/         /' >&2; \
-	    echo "       to fix them, install help2man, remove and regenerate the man pages;" >&2; \
-	    echo "       typically 'make maintainer-clean' will remove them" >&2; \
-	    exit 1; \
-	  else :; fi; \
-	else :; fi
 	$(am__remove_distdir)
 	test -d "$(distdir)" || mkdir "$(distdir)"
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
@@ -946,9 +998,9 @@ distcheck: dist
 	*.zip*) \
 	  unzip $(distdir).zip ;;\
 	esac
-	chmod -R a-w $(distdir); chmod u+w $(distdir)
-	mkdir $(distdir)/_build
-	mkdir $(distdir)/_inst
+	chmod -R a-w $(distdir)
+	chmod u+w $(distdir)
+	mkdir $(distdir)/_build $(distdir)/_inst
 	chmod a-w $(distdir)
 	test -d $(distdir)/_build || exit 0; \
 	dc_install_base=`$(am__cd) $(distdir)/_inst && pwd | sed -e 's,^[^:\\/]:[\\/],/,'` \
@@ -1134,11 +1186,11 @@ uninstall-man: uninstall-man3 uninstall-man7
 
 .MAKE: all install-am install-strip
 
-.PHONY: CTAGS GTAGS all all-am am--refresh check check-am clean \
+.PHONY: CTAGS GTAGS TAGS all all-am am--refresh check check-am clean \
 	clean-binPROGRAMS clean-cscope clean-generic \
-	clean-libLTLIBRARIES clean-libtool cscope cscopelist ctags \
-	dist dist-all dist-bzip2 dist-gzip dist-lzip dist-shar \
-	dist-tarZ dist-xz dist-zip distcheck distclean \
+	clean-libLTLIBRARIES clean-libtool cscope cscopelist-am ctags \
+	ctags-am dist dist-all dist-bzip2 dist-gzip dist-lzip \
+	dist-shar dist-tarZ dist-xz dist-zip distcheck distclean \
 	distclean-compile distclean-generic distclean-hdr \
 	distclean-libtool distclean-tags distcleancheck distdir \
 	distuninstallcheck dvi dvi-am html html-am info info-am \
@@ -1152,7 +1204,7 @@ uninstall-man: uninstall-man3 uninstall-man7
 	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 \
+	pdf pdf-am ps ps-am tags tags-am uninstall uninstall-am \
 	uninstall-binPROGRAMS uninstall-libLTLIBRARIES uninstall-man \
 	uninstall-man3 uninstall-man7 \
 	uninstall-nobase_rdrand_includeHEADERS \
diff --git a/Makefile.am b/Makefile.am
index 76f9754..57593b7 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -34,7 +34,7 @@ notrans_man_MANS = man/librdrand.3
 ## by the predefined variable $(bindir), along with the actual shared library
 ## file (.so).
 # lib_LTLIBRARIES = librdrand-@RDRAND_API_VERSION@.la
-lib_LTLIBRARIES = librdrand.la
+lib_LTLIBRARIES = librdrand.la 
 
 ## Define the source file list for the "librdrand-@RDRAND_API_VERSION@.la"
 ## target.  Note that @RDRAND_API_VERSION@ is not interpreted by Automake and
@@ -44,12 +44,12 @@ lib_LTLIBRARIES = librdrand.la
 ## rules which invoke the C++ compiler to produce a libtool object file (.lo)
 ## from each source file.  Note that it is not necessary to list header files
 ## which are already listed elsewhere in a _HEADERS variable assignment.
-librdrand_la_SOURCES = src/librdrand.c
+librdrand_la_SOURCES = src/librdrand.c  src/librdrand-aes.c
 
 ## Instruct libtool to include ABI version information in the generated shared
 ## library file (.so).  The library ABI version is defined in configure.ac, so
 ## that all version information is kept in one place.
-librdrand_la_LDFLAGS = -version-info $(RDRAND_SO_VERSION)
+librdrand_la_LDFLAGS = -version-info $(RDRAND_SO_VERSION) -lcrypto
 
 ## Define the list of public header files and their install location.  The
 ## nobase_ prefix instructs Automake to not strip the directory part from each
@@ -59,7 +59,7 @@ librdrand_la_LDFLAGS = -version-info $(RDRAND_SO_VERSION)
 # rdrand_includedir = $(includedir)/rdrand-$(RDRAND_API_VERSION)
 rdrand_includedir = $(includedir)/
 # nobase_rdrand_include_HEADERS = rdrand.h
-nobase_rdrand_include_HEADERS = librdrand.h
+nobase_rdrand_include_HEADERS = librdrand.h librdrand-aes.h
 
 ## The generated configuration header is installed in its own subdirectory of
 ## $(libdir).  The reason for this is that the configuration information put
diff --git a/Makefile.in b/Makefile.in
index fee06cf..0fa2e05 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.12.2 from Makefile.am.
+# Makefile.in generated by automake 1.13.4 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2012 Free Software Foundation, Inc.
+# 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,
@@ -19,23 +19,51 @@
 
 
 VPATH = @srcdir@
-am__make_dryrun = \
-  { \
-    am__dry=no; \
+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 $$MAKEFLAGS in \
       *\\[\ \	]*) \
-        echo 'am--echo: ; @echo "AM"  OK' | $(MAKE) -f - 2>/dev/null \
-          | grep '^AM OK$$' >/dev/null || am__dry=yes;; \
-      *) \
-        for am__flg in $$MAKEFLAGS; do \
-          case $$am__flg in \
-            *=*|--*) ;; \
-            *n*) am__dry=yes; break;; \
-          esac; \
-        done;; \
+        bs=\\; \
+        sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
+          | sed "s/$$bs$$bs[$$bs $$bs	]*//g"`;; \
     esac; \
-    test $$am__dry = yes; \
-  }
+  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@
@@ -56,12 +84,13 @@ build_triplet = @build@
 host_triplet = @host@
 bin_PROGRAMS = rdrand-gen$(EXEEXT)
 subdir = .
-DIST_COMMON = README $(am__configure_deps) $(dist_noinst_SCRIPTS) \
-	$(nobase_rdrand_include_HEADERS) $(srcdir)/Makefile.am \
-	$(srcdir)/Makefile.in $(srcdir)/config.h.in \
-	$(srcdir)/librdrand.pc.in $(srcdir)/rdrandconfig.h.in \
-	$(top_srcdir)/configure AUTHORS COPYING ChangeLog INSTALL NEWS \
-	config.guess config.sub depcomp install-sh ltmain.sh missing
+DIST_COMMON = INSTALL NEWS README AUTHORS ChangeLog \
+	$(srcdir)/Makefile.in $(srcdir)/Makefile.am \
+	$(top_srcdir)/configure $(am__configure_deps) \
+	$(srcdir)/config.h.in $(srcdir)/rdrandconfig.h.in \
+	$(srcdir)/librdrand.pc.in $(dist_noinst_SCRIPTS) depcomp \
+	$(nobase_rdrand_include_HEADERS) COPYING config.guess \
+	config.sub install-sh missing ltmain.sh
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/libtool.m4 \
 	$(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \
@@ -109,32 +138,57 @@ am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(bindir)" \
 LTLIBRARIES = $(lib_LTLIBRARIES)
 librdrand_la_LIBADD =
 am__dirstamp = $(am__leading_dot)dirstamp
-am_librdrand_la_OBJECTS = src/librdrand.lo
+am_librdrand_la_OBJECTS = src/librdrand.lo src/librdrand-aes.lo
 librdrand_la_OBJECTS = $(am_librdrand_la_OBJECTS)
-librdrand_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
+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 = 
+librdrand_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
 	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
 	$(librdrand_la_LDFLAGS) $(LDFLAGS) -o $@
 PROGRAMS = $(bin_PROGRAMS)
 am_rdrand_gen_OBJECTS = src/rdrand_gen-rdrand-gen.$(OBJEXT)
 rdrand_gen_OBJECTS = $(am_rdrand_gen_OBJECTS)
 rdrand_gen_DEPENDENCIES = librdrand.la
-rdrand_gen_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
+rdrand_gen_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
 	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(rdrand_gen_CFLAGS) \
 	$(CFLAGS) $(rdrand_gen_LDFLAGS) $(LDFLAGS) -o $@
 SCRIPTS = $(dist_noinst_SCRIPTS)
+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@
 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_CC_1 = 
 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_CCLD_1 = 
 SOURCES = $(librdrand_la_SOURCES) $(rdrand_gen_SOURCES)
 DIST_SOURCES = $(librdrand_la_SOURCES) $(rdrand_gen_SOURCES)
 am__can_run_installinfo = \
@@ -149,6 +203,24 @@ MANS = $(man_MANS) $(notrans_man_MANS)
 DATA = $(pkgconfig_DATA)
 HEADERS = $(nobase_rdrand_include_HEADERS) \
 	$(nodist_rdrand_libinclude_HEADERS)
+am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) \
+	$(LISP)config.h.in rdrandconfig.h.in
+# 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
 CSCOPE = cscope
@@ -172,6 +244,7 @@ am__distuninstallcheck_listfiles = $(distuninstallcheck_listfiles) \
 distcleancheck_listfiles = find . -type f -print
 ACLOCAL = @ACLOCAL@
 AMTAR = @AMTAR@
+AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
 AR = @AR@
 AUTOCONF = @AUTOCONF@
 AUTOHEADER = @AUTOHEADER@
@@ -307,14 +380,14 @@ notrans_man_MANS = man/librdrand.3
 ##########
 
 # lib_LTLIBRARIES = librdrand-@RDRAND_API_VERSION@.la
-lib_LTLIBRARIES = librdrand.la
-librdrand_la_SOURCES = src/librdrand.c
-librdrand_la_LDFLAGS = -version-info $(RDRAND_SO_VERSION)
+lib_LTLIBRARIES = librdrand.la 
+librdrand_la_SOURCES = src/librdrand.c  src/librdrand-aes.c
+librdrand_la_LDFLAGS = -version-info $(RDRAND_SO_VERSION) -lcrypto
 
 # rdrand_includedir = $(includedir)/rdrand-$(RDRAND_API_VERSION)
 rdrand_includedir = $(includedir)/
 # nobase_rdrand_include_HEADERS = rdrand.h
-nobase_rdrand_include_HEADERS = librdrand.h
+nobase_rdrand_include_HEADERS = librdrand.h librdrand-aes.h
 
 # rdrand_libincludedir = $(libdir)/rdrand-$(RDRAND_API_VERSION)/include
 rdrand_libincludedir = $(libdir)/librdrand/include
@@ -387,6 +460,7 @@ distclean-hdr:
 	-rm -f config.h stamp-h1 rdrandconfig.h stamp-h2
 librdrand.pc: $(top_builddir)/config.status $(srcdir)/librdrand.pc.in
 	cd $(top_builddir) && $(SHELL) ./config.status $@
+
 install-libLTLIBRARIES: $(lib_LTLIBRARIES)
 	@$(NORMAL_INSTALL)
 	@list='$(lib_LTLIBRARIES)'; test -n "$(libdir)" || list=; \
@@ -428,8 +502,11 @@ src/$(DEPDIR)/$(am__dirstamp):
 	@$(MKDIR_P) src/$(DEPDIR)
 	@: > src/$(DEPDIR)/$(am__dirstamp)
 src/librdrand.lo: src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/librdrand-aes.lo: src/$(am__dirstamp) \
+	src/$(DEPDIR)/$(am__dirstamp)
+
 librdrand.la: $(librdrand_la_OBJECTS) $(librdrand_la_DEPENDENCIES) $(EXTRA_librdrand_la_DEPENDENCIES) 
-	$(librdrand_la_LINK) -rpath $(libdir) $(librdrand_la_OBJECTS) $(librdrand_la_LIBADD) $(LIBS)
+	$(AM_V_CCLD)$(librdrand_la_LINK) -rpath $(libdir) $(librdrand_la_OBJECTS) $(librdrand_la_LIBADD) $(LIBS)
 install-binPROGRAMS: $(bin_PROGRAMS)
 	@$(NORMAL_INSTALL)
 	@list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
@@ -439,10 +516,12 @@ install-binPROGRAMS: $(bin_PROGRAMS)
 	fi; \
 	for p in $$list; do echo "$$p $$p"; done | \
 	sed 's/$(EXEEXT)$$//' | \
-	while read p p1; do if test -f $$p || test -f $$p1; \
-	  then echo "$$p"; echo "$$p"; else :; fi; \
+	while read p p1; do if test -f $$p \
+	 || test -f $$p1 \
+	  ; then echo "$$p"; echo "$$p"; else :; fi; \
 	done | \
-	sed -e 'p;s,.*/,,;n;h' -e 's|.*|.|' \
+	sed -e 'p;s,.*/,,;n;h' \
+	    -e 's|.*|.|' \
 	    -e 'p;x;s,.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/' | \
 	sed 'N;N;N;s,\n, ,g' | \
 	$(AWK) 'BEGIN { files["."] = ""; dirs["."] = 1 } \
@@ -463,7 +542,8 @@ uninstall-binPROGRAMS:
 	@list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
 	files=`for p in $$list; do echo "$$p"; done | \
 	  sed -e 'h;s,^.*/,,;s/$(EXEEXT)$$//;$(transform)' \
-	      -e 's/$$/$(EXEEXT)/' `; \
+	      -e 's/$$/$(EXEEXT)/' \
+	`; \
 	test -n "$$list" || exit 0; \
 	echo " ( cd '$(DESTDIR)$(bindir)' && rm -f" $$files ")"; \
 	cd "$(DESTDIR)$(bindir)" && rm -f $$files
@@ -478,9 +558,10 @@ clean-binPROGRAMS:
 	rm -f $$list
 src/rdrand_gen-rdrand-gen.$(OBJEXT): src/$(am__dirstamp) \
 	src/$(DEPDIR)/$(am__dirstamp)
+
 rdrand-gen$(EXEEXT): $(rdrand_gen_OBJECTS) $(rdrand_gen_DEPENDENCIES) $(EXTRA_rdrand_gen_DEPENDENCIES) 
 	@rm -f rdrand-gen$(EXEEXT)
-	$(rdrand_gen_LINK) $(rdrand_gen_OBJECTS) $(rdrand_gen_LDADD) $(LIBS)
+	$(AM_V_CCLD)$(rdrand_gen_LINK) $(rdrand_gen_OBJECTS) $(rdrand_gen_LDADD) $(LIBS)
 
 mostlyclean-compile:
 	-rm -f *.$(OBJEXT)
@@ -490,46 +571,47 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c
 
+@AMDEP_TRUE@@am__include@ @am__quote@src/$(DEPDIR)/librdrand-aes.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/$(DEPDIR)/librdrand.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/$(DEPDIR)/rdrand_gen-rdrand-gen.Po@am__quote@
 
 .c.o:
-@am__fastdepCC_TRUE@	depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
+@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@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@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 -o $@ $<
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ $<
 
 .c.obj:
-@am__fastdepCC_TRUE@	depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.obj$$||'`;\
+@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@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@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 -o $@ `$(CYGPATH_W) '$<'`
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
 
 .c.lo:
-@am__fastdepCC_TRUE@	depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.lo$$||'`;\
+@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@	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
+@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 $@ $<
 
 src/rdrand_gen-rdrand-gen.o: src/rdrand-gen.c
-@am__fastdepCC_TRUE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rdrand_gen_CFLAGS) $(CFLAGS) -MT src/rdrand_gen-rdrand-gen.o -MD -MP -MF src/$(DEPDIR)/rdrand_gen-rdrand-gen.Tpo -c -o src/rdrand_gen-rdrand-gen.o `test -f 'src/rdrand-gen.c' || echo '$(srcdir)/'`src/rdrand-gen.c
-@am__fastdepCC_TRUE@	$(am__mv) src/$(DEPDIR)/rdrand_gen-rdrand-gen.Tpo src/$(DEPDIR)/rdrand_gen-rdrand-gen.Po
-@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='src/rdrand-gen.c' object='src/rdrand_gen-rdrand-gen.o' libtool=no @AMDEPBACKSLASH@
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rdrand_gen_CFLAGS) $(CFLAGS) -MT src/rdrand_gen-rdrand-gen.o -MD -MP -MF src/$(DEPDIR)/rdrand_gen-rdrand-gen.Tpo -c -o src/rdrand_gen-rdrand-gen.o `test -f 'src/rdrand-gen.c' || echo '$(srcdir)/'`src/rdrand-gen.c
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) src/$(DEPDIR)/rdrand_gen-rdrand-gen.Tpo src/$(DEPDIR)/rdrand_gen-rdrand-gen.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='src/rdrand-gen.c' object='src/rdrand_gen-rdrand-gen.o' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCC_FALSE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rdrand_gen_CFLAGS) $(CFLAGS) -c -o src/rdrand_gen-rdrand-gen.o `test -f 'src/rdrand-gen.c' || echo '$(srcdir)/'`src/rdrand-gen.c
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rdrand_gen_CFLAGS) $(CFLAGS) -c -o src/rdrand_gen-rdrand-gen.o `test -f 'src/rdrand-gen.c' || echo '$(srcdir)/'`src/rdrand-gen.c
 
 src/rdrand_gen-rdrand-gen.obj: src/rdrand-gen.c
-@am__fastdepCC_TRUE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rdrand_gen_CFLAGS) $(CFLAGS) -MT src/rdrand_gen-rdrand-gen.obj -MD -MP -MF src/$(DEPDIR)/rdrand_gen-rdrand-gen.Tpo -c -o src/rdrand_gen-rdrand-gen.obj `if test -f 'src/rdrand-gen.c'; then $(CYGPATH_W) 'src/rdrand-gen.c'; else $(CYGPATH_W) '$(srcdir)/src/rdrand-gen.c'; fi`
-@am__fastdepCC_TRUE@	$(am__mv) src/$(DEPDIR)/rdrand_gen-rdrand-gen.Tpo src/$(DEPDIR)/rdrand_gen-rdrand-gen.Po
-@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='src/rdrand-gen.c' object='src/rdrand_gen-rdrand-gen.obj' libtool=no @AMDEPBACKSLASH@
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rdrand_gen_CFLAGS) $(CFLAGS) -MT src/rdrand_gen-rdrand-gen.obj -MD -MP -MF src/$(DEPDIR)/rdrand_gen-rdrand-gen.Tpo -c -o src/rdrand_gen-rdrand-gen.obj `if test -f 'src/rdrand-gen.c'; then $(CYGPATH_W) 'src/rdrand-gen.c'; else $(CYGPATH_W) '$(srcdir)/src/rdrand-gen.c'; fi`
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) src/$(DEPDIR)/rdrand_gen-rdrand-gen.Tpo src/$(DEPDIR)/rdrand_gen-rdrand-gen.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='src/rdrand-gen.c' object='src/rdrand_gen-rdrand-gen.obj' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCC_FALSE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rdrand_gen_CFLAGS) $(CFLAGS) -c -o src/rdrand_gen-rdrand-gen.obj `if test -f 'src/rdrand-gen.c'; then $(CYGPATH_W) 'src/rdrand-gen.c'; else $(CYGPATH_W) '$(srcdir)/src/rdrand-gen.c'; fi`
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(rdrand_gen_CFLAGS) $(CFLAGS) -c -o src/rdrand_gen-rdrand-gen.obj `if test -f 'src/rdrand-gen.c'; then $(CYGPATH_W) 'src/rdrand-gen.c'; else $(CYGPATH_W) '$(srcdir)/src/rdrand-gen.c'; fi`
 
 mostlyclean-libtool:
 	-rm -f *.lo
@@ -765,26 +847,15 @@ uninstall-nodist_rdrand_libincludeHEADERS:
 	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
 	dir='$(DESTDIR)$(rdrand_libincludedir)'; $(am__uninstall_files_from_dir)
 
-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) config.h.in rdrandconfig.h.in $(TAGS_DEPENDENCIES) \
-		$(TAGS_FILES) $(LISP)
+ID: $(am__tagged_files)
+	$(am__define_uniq_tagged_files); mkid -fID $$unique
+tags: tags-am
+TAGS: tags
+
+tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
 	set x; \
 	here=`pwd`; \
-	list='$(SOURCES) $(HEADERS) config.h.in rdrandconfig.h.in $(LISP) $(TAGS_FILES)'; \
-	unique=`for i in $$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; }; }'`; \
+	$(am__define_uniq_tagged_files); \
 	shift; \
 	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
 	  test -n "$$unique" || unique=$$empty_fix; \
@@ -796,15 +867,11 @@ TAGS:  $(HEADERS) $(SOURCES) config.h.in rdrandconfig.h.in $(TAGS_DEPENDENCIES)
 	      $$unique; \
 	  fi; \
 	fi
-ctags: CTAGS
-CTAGS:  $(HEADERS) $(SOURCES) config.h.in rdrandconfig.h.in $(TAGS_DEPENDENCIES) \
-		$(TAGS_FILES) $(LISP)
-	list='$(SOURCES) $(HEADERS) config.h.in rdrandconfig.h.in $(LISP) $(TAGS_FILES)'; \
-	unique=`for i in $$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; }; }'`; \
+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
@@ -813,18 +880,16 @@ GTAGS:
 	here=`$(am__cd) $(top_builddir) && pwd` \
 	  && $(am__cd) $(top_srcdir) \
 	  && gtags -i $(GTAGS_ARGS) "$$here"
-
 cscope: cscope.files
 	test ! -s cscope.files \
 	  || $(CSCOPE) -b -q $(AM_CSCOPEFLAGS) $(CSCOPEFLAGS) -i cscope.files $(CSCOPE_ARGS)
-
 clean-cscope:
 	-rm -f cscope.files
+cscope.files: clean-cscope cscopelist
+cscopelist: cscopelist-am
 
-cscope.files: clean-cscope  cscopelist
-
-cscopelist:  $(HEADERS) $(SOURCES) $(LISP)
-	list='$(SOURCES) $(HEADERS) $(LISP)'; \
+cscopelist-am: $(am__tagged_files)
+	list='$(am__tagged_files)'; \
 	case "$(srcdir)" in \
 	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
 	  *) sdir=$(subdir)/$(srcdir) ;; \
@@ -842,19 +907,6 @@ distclean-tags:
 	-rm -f cscope.out cscope.in.out cscope.po.out cscope.files
 
 distdir: $(DISTFILES)
-	@list='$(MANS)'; if test -n "$$list"; then \
-	  list=`for p in $$list; do \
-	    if test -f $$p; then d=; else d="$(srcdir)/"; fi; \
-	    if test -f "$$d$$p"; then echo "$$d$$p"; else :; fi; done`; \
-	  if test -n "$$list" && \
-	    grep 'ab help2man is required to generate this page' $$list >/dev/null; then \
-	    echo "error: found man pages containing the 'missing help2man' replacement text:" >&2; \
-	    grep -l 'ab help2man is required to generate this page' $$list | sed 's/^/         /' >&2; \
-	    echo "       to fix them, install help2man, remove and regenerate the man pages;" >&2; \
-	    echo "       typically 'make maintainer-clean' will remove them" >&2; \
-	    exit 1; \
-	  else :; fi; \
-	else :; fi
 	$(am__remove_distdir)
 	test -d "$(distdir)" || mkdir "$(distdir)"
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
@@ -946,9 +998,9 @@ distcheck: dist
 	*.zip*) \
 	  unzip $(distdir).zip ;;\
 	esac
-	chmod -R a-w $(distdir); chmod u+w $(distdir)
-	mkdir $(distdir)/_build
-	mkdir $(distdir)/_inst
+	chmod -R a-w $(distdir)
+	chmod u+w $(distdir)
+	mkdir $(distdir)/_build $(distdir)/_inst
 	chmod a-w $(distdir)
 	test -d $(distdir)/_build || exit 0; \
 	dc_install_base=`$(am__cd) $(distdir)/_inst && pwd | sed -e 's,^[^:\\/]:[\\/],/,'` \
@@ -1134,11 +1186,11 @@ uninstall-man: uninstall-man3 uninstall-man7
 
 .MAKE: all install-am install-strip
 
-.PHONY: CTAGS GTAGS all all-am am--refresh check check-am clean \
+.PHONY: CTAGS GTAGS TAGS all all-am am--refresh check check-am clean \
 	clean-binPROGRAMS clean-cscope clean-generic \
-	clean-libLTLIBRARIES clean-libtool cscope cscopelist ctags \
-	dist dist-all dist-bzip2 dist-gzip dist-lzip dist-shar \
-	dist-tarZ dist-xz dist-zip distcheck distclean \
+	clean-libLTLIBRARIES clean-libtool cscope cscopelist-am ctags \
+	ctags-am dist dist-all dist-bzip2 dist-gzip dist-lzip \
+	dist-shar dist-tarZ dist-xz dist-zip distcheck distclean \
 	distclean-compile distclean-generic distclean-hdr \
 	distclean-libtool distclean-tags distcleancheck distdir \
 	distuninstallcheck dvi dvi-am html html-am info info-am \
@@ -1152,7 +1204,7 @@ uninstall-man: uninstall-man3 uninstall-man7
 	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 \
+	pdf pdf-am ps ps-am tags tags-am uninstall uninstall-am \
 	uninstall-binPROGRAMS uninstall-libLTLIBRARIES uninstall-man \
 	uninstall-man3 uninstall-man7 \
 	uninstall-nobase_rdrand_includeHEADERS \
diff --git a/aclocal.m4 b/aclocal.m4
index 6f18708..950b0d5 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,6 +1,6 @@
-# generated automatically by aclocal 1.12.2 -*- Autoconf -*-
+# generated automatically by aclocal 1.13.4 -*- Autoconf -*-
 
-# Copyright (C) 1996-2012 Free Software Foundation, Inc.
+# Copyright (C) 1996-2013 Free Software Foundation, Inc.
 
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -11,6 +11,7 @@
 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 # PARTICULAR PURPOSE.
 
+m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
 m4_ifndef([AC_AUTOCONF_VERSION],
   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
 m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
@@ -19,24 +20,22 @@ You have another version of autoconf.  It may work, but is not guaranteed to.
 If you have problems, you may need to regenerate the build system entirely.
 To do so, use the procedure documented by the package, typically 'autoreconf'.])])
 
-# Copyright (C) 2002-2012 Free Software Foundation, Inc.
+# Copyright (C) 2002-2013 Free Software Foundation, Inc.
 #
 # This file 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.
 
-# serial 8
-
 # AM_AUTOMAKE_VERSION(VERSION)
 # ----------------------------
 # Automake X.Y traces this macro to ensure aclocal.m4 has been
 # generated from the m4 files accompanying Automake X.Y.
 # (This private macro should not be called outside this file.)
 AC_DEFUN([AM_AUTOMAKE_VERSION],
-[am__api_version='1.12'
+[am__api_version='1.13'
 dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
 dnl require some minimum version.  Point them to the right macro.
-m4_if([$1], [1.12.2], [],
+m4_if([$1], [1.13.4], [],
       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
 ])
 
@@ -52,21 +51,19 @@ m4_define([_AM_AUTOCONF_VERSION], [])
 # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
 # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
-[AM_AUTOMAKE_VERSION([1.12.2])dnl
+[AM_AUTOMAKE_VERSION([1.13.4])dnl
 m4_ifndef([AC_AUTOCONF_VERSION],
   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
 _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
 
 # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
 
-# Copyright (C) 2001-2012 Free Software Foundation, Inc.
+# Copyright (C) 2001-2013 Free Software Foundation, Inc.
 #
 # This file 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.
 
-# serial 2
-
 # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
 # $ac_aux_dir to '$srcdir/foo'.  In other projects, it is set to
 # '$srcdir', '$srcdir/..', or '$srcdir/../..'.
@@ -114,14 +111,12 @@ am_aux_dir=`cd $ac_aux_dir && pwd`
 
 # AM_CONDITIONAL                                            -*- Autoconf -*-
 
-# Copyright (C) 1997-2012 Free Software Foundation, Inc.
+# Copyright (C) 1997-2013 Free Software Foundation, Inc.
 #
 # This file 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.
 
-# serial 10
-
 # AM_CONDITIONAL(NAME, SHELL-CONDITION)
 # -------------------------------------
 # Define a conditional.
@@ -147,13 +142,12 @@ AC_CONFIG_COMMANDS_PRE(
 Usually this means the macro was only invoked conditionally.]])
 fi])])
 
-# Copyright (C) 1999-2012 Free Software Foundation, Inc.
+# Copyright (C) 1999-2013 Free Software Foundation, Inc.
 #
 # This file 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.
 
-# serial 17
 
 # There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
 # written in clear, in which case automake, when reading aclocal.m4,
@@ -339,19 +333,18 @@ _AM_SUBST_NOTMAKE([am__nodep])dnl
 
 # Generate code to set up dependency tracking.              -*- Autoconf -*-
 
-# Copyright (C) 1999-2012 Free Software Foundation, Inc.
+# Copyright (C) 1999-2013 Free Software Foundation, Inc.
 #
 # This file 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.
 
-# serial 6
 
 # _AM_OUTPUT_DEPENDENCY_COMMANDS
 # ------------------------------
 AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
 [{
-  # Autoconf 2.62 quotes --file arguments for eval, but not when files
+  # Older Autoconf quotes --file arguments for eval, but not when files
   # are listed without --file.  Let's play safe and only enable the eval
   # if we detect the quoting.
   case $CONFIG_FILES in
@@ -380,7 +373,7 @@ AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
     test -z "$DEPDIR" && continue
     am__include=`sed -n 's/^am__include = //p' < "$mf"`
-    test -z "am__include" && continue
+    test -z "$am__include" && continue
     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
     # Find all dependency output files, they are included files with
     # $(DEPDIR) in their names.  We invoke sed twice because it is the
@@ -416,14 +409,12 @@ AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
 
 # Do all the work for Automake.                             -*- Autoconf -*-
 
-# Copyright (C) 1996-2012 Free Software Foundation, Inc.
+# Copyright (C) 1996-2013 Free Software Foundation, Inc.
 #
 # This file 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.
 
-# serial 19
-
 # This macro actually does too much.  Some checks are only needed if
 # your package does certain things.  But this isn't really a big deal.
 
@@ -439,7 +430,7 @@ AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
 # arguments mandatory, and then we can depend on a new Autoconf
 # release and drop the old call support.
 AC_DEFUN([AM_INIT_AUTOMAKE],
-[AC_PREREQ([2.62])dnl
+[AC_PREREQ([2.65])dnl
 dnl Autoconf wants to disallow AM_ names.  We explicitly allow
 dnl the ones we care about.
 m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
@@ -469,8 +460,7 @@ AC_SUBST([CYGPATH_W])
 dnl Distinguish between old-style and new-style calls.
 m4_ifval([$2],
 [AC_DIAGNOSE([obsolete],
-[$0: two- and three-arguments forms are deprecated.  For more info, see:
-http://www.gnu.org/software/automake/manual/automake.html#Modernize-AM_INIT_AUTOMAKE-invocation])
+             [$0: two- and three-arguments forms are deprecated.])
 m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
  AC_SUBST([PACKAGE], [$1])dnl
  AC_SUBST([VERSION], [$2])],
@@ -524,18 +514,15 @@ AC_PROVIDE_IFELSE([AC_PROG_OBJC],
 		  [_AM_DEPENDENCIES([OBJC])],
 		  [m4_define([AC_PROG_OBJC],
 			     m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
-dnl Support for Objective C++ was only introduced in Autoconf 2.65,
-dnl but we still cater to Autoconf 2.62.
-m4_ifdef([AC_PROG_OBJCXX],
-[AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
+AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
 		  [_AM_DEPENDENCIES([OBJCXX])],
 		  [m4_define([AC_PROG_OBJCXX],
-			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])])dnl
+			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
 ])
-_AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
-dnl The 'parallel-tests' driver may need to know about EXEEXT, so add the
-dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This macro
-dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
+AC_REQUIRE([AM_SILENT_RULES])dnl
+dnl The testsuite driver may need to know about EXEEXT, so add the
+dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
+dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
 AC_CONFIG_COMMANDS_PRE(dnl
 [m4_provide_if([_AM_COMPILER_EXEEXT],
   [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
@@ -569,14 +556,12 @@ for _am_header in $config_headers :; do
 done
 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
 
-# Copyright (C) 2001-2012 Free Software Foundation, Inc.
+# Copyright (C) 2001-2013 Free Software Foundation, Inc.
 #
 # This file 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.
 
-# serial 8
-
 # AM_PROG_INSTALL_SH
 # ------------------
 # Define $install_sh.
@@ -592,14 +577,12 @@ if test x"${install_sh}" != xset; then
 fi
 AC_SUBST([install_sh])])
 
-# Copyright (C) 2003-2012 Free Software Foundation, Inc.
+# Copyright (C) 2003-2013 Free Software Foundation, Inc.
 #
 # This file 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.
 
-# serial 2
-
 # Check whether the underlying file-system supports filenames
 # with a leading dot.  For instance MS-DOS doesn't.
 AC_DEFUN([AM_SET_LEADING_DOT],
@@ -615,14 +598,12 @@ AC_SUBST([am__leading_dot])])
 
 # Check to see how 'make' treats includes.	            -*- Autoconf -*-
 
-# Copyright (C) 2001-2012 Free Software Foundation, Inc.
+# Copyright (C) 2001-2013 Free Software Foundation, Inc.
 #
 # This file 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.
 
-# serial 5
-
 # AM_MAKE_INCLUDE()
 # -----------------
 # Check to see how make treats includes.
@@ -667,14 +648,12 @@ rm -f confinc confmf
 
 # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
 
-# Copyright (C) 1997-2012 Free Software Foundation, Inc.
+# Copyright (C) 1997-2013 Free Software Foundation, Inc.
 #
 # This file 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.
 
-# serial 7
-
 # AM_MISSING_PROG(NAME, PROGRAM)
 # ------------------------------
 AC_DEFUN([AM_MISSING_PROG],
@@ -682,11 +661,10 @@ AC_DEFUN([AM_MISSING_PROG],
 $1=${$1-"${am_missing_run}$2"}
 AC_SUBST($1)])
 
-
 # AM_MISSING_HAS_RUN
 # ------------------
-# Define MISSING if not defined so far and test if it supports --run.
-# If it does, set am_missing_run to use it, otherwise, to nothing.
+# Define MISSING if not defined so far and test if it is modern enough.
+# If it is, set am_missing_run to use it, otherwise, to nothing.
 AC_DEFUN([AM_MISSING_HAS_RUN],
 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
 AC_REQUIRE_AUX_FILE([missing])dnl
@@ -699,8 +677,8 @@ if test x"${MISSING+set}" != xset; then
   esac
 fi
 # Use eval to expand $SHELL
-if eval "$MISSING --run true"; then
-  am_missing_run="$MISSING --run "
+if eval "$MISSING --is-lightweight"; then
+  am_missing_run="$MISSING "
 else
   am_missing_run=
   AC_MSG_WARN(['missing' script is too old or missing])
@@ -709,14 +687,12 @@ fi
 
 # Helper functions for option handling.                     -*- Autoconf -*-
 
-# Copyright (C) 2001-2012 Free Software Foundation, Inc.
+# Copyright (C) 2001-2013 Free Software Foundation, Inc.
 #
 # This file 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.
 
-# serial 6
-
 # _AM_MANGLE_OPTION(NAME)
 # -----------------------
 AC_DEFUN([_AM_MANGLE_OPTION],
@@ -742,14 +718,12 @@ AC_DEFUN([_AM_IF_OPTION],
 
 # Check to make sure that the build environment is sane.    -*- Autoconf -*-
 
-# Copyright (C) 1996-2012 Free Software Foundation, Inc.
+# Copyright (C) 1996-2013 Free Software Foundation, Inc.
 #
 # This file 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.
 
-# serial 9
-
 # AM_SANITY_CHECK
 # ---------------
 AC_DEFUN([AM_SANITY_CHECK],
@@ -825,13 +799,71 @@ AC_CONFIG_COMMANDS_PRE(
 rm -f conftest.file
 ])
 
-# Copyright (C) 2001-2012 Free Software Foundation, Inc.
+# Copyright (C) 2009-2013 Free Software Foundation, Inc.
 #
 # This file 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.
 
-# serial 2
+# AM_SILENT_RULES([DEFAULT])
+# --------------------------
+# Enable less verbose build rules; with the default set to DEFAULT
+# ("yes" being less verbose, "no" or empty being verbose).
+AC_DEFUN([AM_SILENT_RULES],
+[AC_ARG_ENABLE([silent-rules], [dnl
+AS_HELP_STRING(
+  [--enable-silent-rules],
+  [less verbose build output (undo: "make V=1")])
+AS_HELP_STRING(
+  [--disable-silent-rules],
+  [verbose build output (undo: "make V=0")])dnl
+])
+case $enable_silent_rules in @%:@ (((
+  yes) AM_DEFAULT_VERBOSITY=0;;
+   no) AM_DEFAULT_VERBOSITY=1;;
+    *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
+esac
+dnl
+dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
+dnl do not support nested variable expansions.
+dnl See automake bug#9928 and bug#10237.
+am_make=${MAKE-make}
+AC_CACHE_CHECK([whether $am_make supports nested variables],
+   [am_cv_make_support_nested_variables],
+   [if AS_ECHO([['TRUE=$(BAR$(V))
+BAR0=false
+BAR1=true
+V=1
+am__doit:
+	@$(TRUE)
+.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
+  am_cv_make_support_nested_variables=yes
+else
+  am_cv_make_support_nested_variables=no
+fi])
+if test $am_cv_make_support_nested_variables = yes; then
+  dnl Using '$V' instead of '$(V)' breaks IRIX make.
+  AM_V='$(V)'
+  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
+else
+  AM_V=$AM_DEFAULT_VERBOSITY
+  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
+fi
+AC_SUBST([AM_V])dnl
+AM_SUBST_NOTMAKE([AM_V])dnl
+AC_SUBST([AM_DEFAULT_V])dnl
+AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
+AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
+AM_BACKSLASH='\'
+AC_SUBST([AM_BACKSLASH])dnl
+_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
+])
+
+# Copyright (C) 2001-2013 Free Software Foundation, Inc.
+#
+# This file 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.
 
 # AM_PROG_INSTALL_STRIP
 # ---------------------
@@ -855,14 +887,12 @@ fi
 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
 AC_SUBST([INSTALL_STRIP_PROGRAM])])
 
-# Copyright (C) 2006-2012 Free Software Foundation, Inc.
+# Copyright (C) 2006-2013 Free Software Foundation, Inc.
 #
 # This file 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.
 
-# serial 3
-
 # _AM_SUBST_NOTMAKE(VARIABLE)
 # ---------------------------
 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
@@ -876,14 +906,12 @@ AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
 
 # Check how to create a tarball.                            -*- Autoconf -*-
 
-# Copyright (C) 2004-2012 Free Software Foundation, Inc.
+# Copyright (C) 2004-2013 Free Software Foundation, Inc.
 #
 # This file 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.
 
-# serial 3
-
 # _AM_PROG_TAR(FORMAT)
 # --------------------
 # Check how to create a tarball in format FORMAT.
@@ -897,76 +925,114 @@ AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
 # Substitute a variable $(am__untar) that extract such
 # a tarball read from stdin.
 #     $(am__untar) < result.tar
+#
 AC_DEFUN([_AM_PROG_TAR],
 [# Always define AMTAR for backward compatibility.  Yes, it's still used
 # in the wild :-(  We should find a proper way to deprecate it ...
 AC_SUBST([AMTAR], ['$${TAR-tar}'])
-m4_if([$1], [v7],
-     [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
-     [m4_case([$1], [ustar],, [pax],,
-              [m4_fatal([Unknown tar format])])
-AC_MSG_CHECKING([how to create a $1 tar archive])
-# Loop over all known methods to create a tar archive until one works.
+
+# We'll loop over all known methods to create a tar archive until one works.
 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
-_am_tools=${am_cv_prog_tar_$1-$_am_tools}
-# Do not fold the above two line into one, because Tru64 sh and
-# Solaris sh will not grok spaces in the rhs of '-'.
-for _am_tool in $_am_tools
-do
-  case $_am_tool in
-  gnutar)
-    for _am_tar in tar gnutar gtar;
-    do
-      AM_RUN_LOG([$_am_tar --version]) && break
-    done
-    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
-    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
-    am__untar="$_am_tar -xf -"
-    ;;
-  plaintar)
-    # Must skip GNU tar: if it does not support --format= it doesn't create
-    # ustar tarball either.
-    (tar --version) >/dev/null 2>&1 && continue
-    am__tar='tar chf - "$$tardir"'
-    am__tar_='tar chf - "$tardir"'
-    am__untar='tar xf -'
-    ;;
-  pax)
-    am__tar='pax -L -x $1 -w "$$tardir"'
-    am__tar_='pax -L -x $1 -w "$tardir"'
-    am__untar='pax -r'
-    ;;
-  cpio)
-    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
-    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
-    am__untar='cpio -i -H $1 -d'
-    ;;
-  none)
-    am__tar=false
-    am__tar_=false
-    am__untar=false
-    ;;
-  esac
 
-  # If the value was cached, stop now.  We just wanted to have am__tar
-  # and am__untar set.
-  test -n "${am_cv_prog_tar_$1}" && break
+m4_if([$1], [v7],
+  [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
+
+  [m4_case([$1],
+    [ustar],
+     [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
+      # There is notably a 21 bits limit for the UID and the GID.  In fact,
+      # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
+      # and bug#13588).
+      am_max_uid=2097151 # 2^21 - 1
+      am_max_gid=$am_max_uid
+      # The $UID and $GID variables are not portable, so we need to resort
+      # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
+      # below are definitely unexpected, so allow the users to see them
+      # (that is, avoid stderr redirection).
+      am_uid=`id -u || echo unknown`
+      am_gid=`id -g || echo unknown`
+      AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
+      if test $am_uid -le $am_max_uid; then
+         AC_MSG_RESULT([yes])
+      else
+         AC_MSG_RESULT([no])
+         _am_tools=none
+      fi
+      AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
+      if test $am_gid -le $am_max_gid; then
+         AC_MSG_RESULT([yes])
+      else
+        AC_MSG_RESULT([no])
+        _am_tools=none
+      fi],
+
+  [pax],
+    [],
+
+  [m4_fatal([Unknown tar format])])
+
+  AC_MSG_CHECKING([how to create a $1 tar archive])
+
+  # Go ahead even if we have the value already cached.  We do so because we
+  # need to set the values for the 'am__tar' and 'am__untar' variables.
+  _am_tools=${am_cv_prog_tar_$1-$_am_tools}
+
+  for _am_tool in $_am_tools; do
+    case $_am_tool in
+    gnutar)
+      for _am_tar in tar gnutar gtar; do
+        AM_RUN_LOG([$_am_tar --version]) && break
+      done
+      am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
+      am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
+      am__untar="$_am_tar -xf -"
+      ;;
+    plaintar)
+      # Must skip GNU tar: if it does not support --format= it doesn't create
+      # ustar tarball either.
+      (tar --version) >/dev/null 2>&1 && continue
+      am__tar='tar chf - "$$tardir"'
+      am__tar_='tar chf - "$tardir"'
+      am__untar='tar xf -'
+      ;;
+    pax)
+      am__tar='pax -L -x $1 -w "$$tardir"'
+      am__tar_='pax -L -x $1 -w "$tardir"'
+      am__untar='pax -r'
+      ;;
+    cpio)
+      am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
+      am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
+      am__untar='cpio -i -H $1 -d'
+      ;;
+    none)
+      am__tar=false
+      am__tar_=false
+      am__untar=false
+      ;;
+    esac
 
-  # tar/untar a dummy directory, and stop if the command works
-  rm -rf conftest.dir
-  mkdir conftest.dir
-  echo GrepMe > conftest.dir/file
-  AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
+    # If the value was cached, stop now.  We just wanted to have am__tar
+    # and am__untar set.
+    test -n "${am_cv_prog_tar_$1}" && break
+
+    # tar/untar a dummy directory, and stop if the command works.
+    rm -rf conftest.dir
+    mkdir conftest.dir
+    echo GrepMe > conftest.dir/file
+    AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
+    rm -rf conftest.dir
+    if test -s conftest.tar; then
+      AM_RUN_LOG([$am__untar <conftest.tar])
+      AM_RUN_LOG([cat conftest.dir/file])
+      grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
+    fi
+  done
   rm -rf conftest.dir
-  if test -s conftest.tar; then
-    AM_RUN_LOG([$am__untar <conftest.tar])
-    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
-  fi
-done
-rm -rf conftest.dir
 
-AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
-AC_MSG_RESULT([$am_cv_prog_tar_$1])])
+  AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
+  AC_MSG_RESULT([$am_cv_prog_tar_$1])])
+
 AC_SUBST([am__tar])
 AC_SUBST([am__untar])
 ]) # _AM_PROG_TAR
diff --git a/config.guess b/config.guess
index c0adba9..1804e9f 100755
--- a/config.guess
+++ b/config.guess
@@ -2,13 +2,13 @@
 # Attempt to guess a canonical system name.
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
 #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-#   2011, 2012 Free Software Foundation, Inc.
+#   2011, 2012, 2013 Free Software Foundation, Inc.
 
-timestamp='2012-06-10'
+timestamp='2012-12-29'
 
 # This file 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
+# the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful, but
@@ -22,19 +22,17 @@ timestamp='2012-06-10'
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
 # configuration script generated by Autoconf, you may include it under
-# the same distribution terms that you use for the rest of that program.
-
-
-# Originally written by Per Bothner.  Please send patches (context
-# diff format) to <config-patches@gnu.org> and include a ChangeLog
-# entry.
+# the same distribution terms that you use for the rest of that
+# program.  This Exception is an additional permission under section 7
+# of the GNU General Public License, version 3 ("GPLv3").
 #
-# This script attempts to guess a canonical system name similar to
-# config.sub.  If it succeeds, it prints the system name on stdout, and
-# exits with 0.  Otherwise, it exits with 1.
+# Originally written by Per Bothner. 
 #
 # You can get the latest version of this script from:
 # http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+#
+# Please send patches with a ChangeLog entry to config-patches@gnu.org.
+
 
 me=`echo "$0" | sed -e 's,.*/,,'`
 
@@ -55,8 +53,8 @@ GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
-Free Software Foundation, Inc.
+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
+2012, 2013 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -200,6 +198,10 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 	echo "${machine}-${os}${release}"
 	exit ;;
+    *:Bitrig:*:*)
+	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
+	echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}
+	exit ;;
     *:OpenBSD:*:*)
 	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
 	echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
@@ -302,7 +304,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 	echo arm-acorn-riscix${UNAME_RELEASE}
 	exit ;;
-    arm:riscos:*:*|arm:RISCOS:*:*)
+    arm*:riscos:*:*|arm*:RISCOS:*:*)
 	echo arm-unknown-riscos
 	exit ;;
     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
@@ -801,6 +803,9 @@ EOF
     i*:CYGWIN*:*)
 	echo ${UNAME_MACHINE}-pc-cygwin
 	exit ;;
+    *:MINGW64*:*)
+	echo ${UNAME_MACHINE}-pc-mingw64
+	exit ;;
     *:MINGW*:*)
 	echo ${UNAME_MACHINE}-pc-mingw32
 	exit ;;
@@ -1201,6 +1206,9 @@ EOF
     BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
 	echo i586-pc-haiku
 	exit ;;
+    x86_64:Haiku:*:*)
+	echo x86_64-unknown-haiku
+	exit ;;
     SX-4:SUPER-UX:*:*)
 	echo sx4-nec-superux${UNAME_RELEASE}
 	exit ;;
@@ -1330,9 +1338,6 @@ EOF
 	exit ;;
 esac
 
-#echo '(No uname command or uname output not recognized.)' 1>&2
-#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
-
 eval $set_cc_for_build
 cat >$dummy.c <<EOF
 #ifdef _SEQUENT_
diff --git a/config.h b/config.h
index e520d1b..3ad0ab4 100644
--- a/config.h
+++ b/config.h
@@ -16,6 +16,9 @@
 /* Define to 1 if you have the <inttypes.h> header file. */
 #define HAVE_INTTYPES_H 1
 
+/* Define to 1 if you have the <limits.h> header file. */
+#define HAVE_LIMITS_H 1
+
 /* Define to 1 if you have the <math.h> header file. */
 #define HAVE_MATH_H 1
 
@@ -25,6 +28,12 @@
 /* Define to 1 if you have the <omp.h> header file. */
 #define HAVE_OMP_H 1
 
+/* Define to 1 if you have the <openssl/evp.h> header file. */
+#define HAVE_OPENSSL_EVP_H 1
+
+/* Define to 1 if you have the <openssl/rand.h> header file. */
+#define HAVE_OPENSSL_RAND_H 1
+
 /* Define to 1 if you have the <stddef.h> header file. */
 #define HAVE_STDDEF_H 1
 
@@ -72,7 +81,7 @@
 #define PACKAGE_NAME "LibRdRand"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "LibRdRand 0.1"
+#define PACKAGE_STRING "LibRdRand 1.2.0"
 
 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "librdrand"
@@ -81,7 +90,7 @@
 #define PACKAGE_URL "https://github.com/BroukPytlik/RdRand"
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "0.1"
+#define PACKAGE_VERSION "1.2.0"
 
 /* Define to 1 if you have the ANSI C header files. */
 #define STDC_HEADERS 1
diff --git a/config.h.in b/config.h.in
index 4082ec3..8583a30 100644
--- a/config.h.in
+++ b/config.h.in
@@ -15,6 +15,9 @@
 /* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H
 
+/* Define to 1 if you have the <limits.h> header file. */
+#undef HAVE_LIMITS_H
+
 /* Define to 1 if you have the <math.h> header file. */
 #undef HAVE_MATH_H
 
@@ -24,6 +27,12 @@
 /* Define to 1 if you have the <omp.h> header file. */
 #undef HAVE_OMP_H
 
+/* Define to 1 if you have the <openssl/evp.h> header file. */
+#undef HAVE_OPENSSL_EVP_H
+
+/* Define to 1 if you have the <openssl/rand.h> header file. */
+#undef HAVE_OPENSSL_RAND_H
+
 /* Define to 1 if you have the <stddef.h> header file. */
 #undef HAVE_STDDEF_H
 
diff --git a/config.status b/config.status
index c4e966c..c258f3c 100755
--- a/config.status
+++ b/config.status
@@ -380,7 +380,7 @@ exec 6>&1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by LibRdRand $as_me 0.1, which was
+This file was extended by LibRdRand $as_me 1.2.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -428,9 +428,9 @@ $config_commands
 Report bugs to <jan@tulak.me>.
 LibRdRand home page: <https://github.com/BroukPytlik/RdRand>."
 
-ac_cs_config=""
+ac_cs_config="'--prefix=/dev/shm'"
 ac_cs_version="\
-LibRdRand config.status 0.1
+LibRdRand config.status 1.2.0
 configured by ./configure, generated by GNU Autoconf 2.69,
   with options \"$ac_cs_config\"
 
@@ -438,7 +438,7 @@ Copyright (C) 2012 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 
-ac_pwd='/home/RdRand/RdRand-master'
+ac_pwd='/home/jtulak/Documents/VUT/Thesis-rdrand/project/library'
 srcdir='.'
 INSTALL='/usr/bin/install -c'
 MKDIR_P='/usr/bin/mkdir -p'
@@ -520,7 +520,7 @@ if $ac_cs_silent; then
 fi
 
 if $ac_cs_recheck; then
-  set X /bin/sh './configure'  $ac_configure_extra_args --no-create --no-recursion
+  set X /bin/sh './configure'  '--prefix=/dev/shm' $ac_configure_extra_args --no-create --no-recursion
   shift
   $as_echo "running CONFIG_SHELL=/bin/sh $*" >&6
   CONFIG_SHELL='/bin/sh'
@@ -675,8 +675,8 @@ postuninstall_cmds=''
 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
 finish_eval=''
 hardcode_into_libs='yes'
-sys_lib_search_path_spec='/usr/lib/gcc/x86_64-redhat-linux/4.7.2 /usr/lib64 /lib64 '
-sys_lib_dlsearch_path_spec='/lib64 /usr/lib64 /lib /usr/lib /usr/local/lib '
+sys_lib_search_path_spec='/usr/lib/gcc/x86_64-redhat-linux/4.8.2 /usr/lib64 /lib64 '
+sys_lib_dlsearch_path_spec='/lib64 /usr/lib64 /lib /usr/lib /usr/lib64/atlas /usr/lib64/dyninst /usr/lib64/iscsi /usr/lib/llvm /usr/lib64/llvm /usr/lib64/tracker-0.16 /usr/lib64/xulrunner '
 hardcode_action='immediate'
 enable_dlopen='unknown'
 enable_dlopen_self='unknown'
@@ -731,12 +731,12 @@ prelink_cmds_CXX=''
 postlink_cmds_CXX=''
 file_list_spec_CXX=''
 hardcode_action_CXX='immediate'
-compiler_lib_search_dirs_CXX='/usr/lib/gcc/x86_64-redhat-linux/4.7.2 /usr/lib/gcc/x86_64-redhat-linux/4.7.2/../../../../lib64 /lib/../lib64 /usr/lib/../lib64 /usr/lib/gcc/x86_64-redhat-linux/4.7.2/../../..'
-predep_objects_CXX='/usr/lib/gcc/x86_64-redhat-linux/4.7.2/../../../../lib64/crti.o /usr/lib/gcc/x86_64-redhat-linux/4.7.2/crtbeginS.o'
-postdep_objects_CXX='/usr/lib/gcc/x86_64-redhat-linux/4.7.2/crtendS.o /usr/lib/gcc/x86_64-redhat-linux/4.7.2/../../../../lib64/crtn.o'
+compiler_lib_search_dirs_CXX='/usr/lib/gcc/x86_64-redhat-linux/4.8.2 /usr/lib/gcc/x86_64-redhat-linux/4.8.2/../../../../lib64 /lib/../lib64 /usr/lib/../lib64 /usr/lib/gcc/x86_64-redhat-linux/4.8.2/../../..'
+predep_objects_CXX='/usr/lib/gcc/x86_64-redhat-linux/4.8.2/../../../../lib64/crti.o /usr/lib/gcc/x86_64-redhat-linux/4.8.2/crtbeginS.o'
+postdep_objects_CXX='/usr/lib/gcc/x86_64-redhat-linux/4.8.2/crtendS.o /usr/lib/gcc/x86_64-redhat-linux/4.8.2/../../../../lib64/crtn.o'
 predeps_CXX=''
 postdeps_CXX='-lstdc++ -lm -lgcc_s -lc -lgcc_s'
-compiler_lib_search_path_CXX='-L/usr/lib/gcc/x86_64-redhat-linux/4.7.2 -L/usr/lib/gcc/x86_64-redhat-linux/4.7.2/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-redhat-linux/4.7.2/../../..'
+compiler_lib_search_path_CXX='-L/usr/lib/gcc/x86_64-redhat-linux/4.8.2 -L/usr/lib/gcc/x86_64-redhat-linux/4.8.2/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-redhat-linux/4.8.2/../../..'
 
 LTCC='gcc'
 LTCFLAGS='-g -O2'
@@ -786,7 +786,7 @@ fi
 
 
     PACKAGE='librdrand'
-    VERSION='0.1'
+    VERSION='1.2.0'
     TIMESTAMP=''
     RM='rm -f'
     ofile='libtool'
@@ -876,8 +876,8 @@ S["am__EXEEXT_FALSE"]=""
 S["am__EXEEXT_TRUE"]="#"
 S["LTLIBOBJS"]=""
 S["LIBOBJS"]=""
-S["RDRAND_API_VERSION"]="0.1"
-S["RDRAND_SO_VERSION"]="1:0:0"
+S["RDRAND_API_VERSION"]="1.2.0"
+S["RDRAND_SO_VERSION"]="1:2:0"
 S["CXXCPP"]="g++ -E"
 S["OTOOL64"]=""
 S["OTOOL"]=""
@@ -934,6 +934,10 @@ S["CPPFLAGS"]=""
 S["LDFLAGS"]=""
 S["CXXFLAGS"]="-g -O2"
 S["CXX"]="g++"
+S["AM_BACKSLASH"]="\\"
+S["AM_DEFAULT_VERBOSITY"]="1"
+S["AM_DEFAULT_V"]="$(AM_DEFAULT_VERBOSITY)"
+S["AM_V"]="$(V)"
 S["am__untar"]="$${TAR-tar} xf -"
 S["am__tar"]="$${TAR-tar} chof - \"$$tardir\""
 S["AMTAR"]="$${TAR-tar}"
@@ -944,13 +948,13 @@ S["mkdir_p"]="$(MKDIR_P)"
 S["MKDIR_P"]="/usr/bin/mkdir -p"
 S["INSTALL_STRIP_PROGRAM"]="$(install_sh) -c -s"
 S["STRIP"]="strip"
-S["install_sh"]="${SHELL} /home/RdRand/RdRand-master/install-sh"
-S["MAKEINFO"]="${SHELL} /home/RdRand/RdRand-master/missing --run makeinfo"
-S["AUTOHEADER"]="${SHELL} /home/RdRand/RdRand-master/missing --run autoheader"
-S["AUTOMAKE"]="${SHELL} /home/RdRand/RdRand-master/missing --run automake-1.12"
-S["AUTOCONF"]="${SHELL} /home/RdRand/RdRand-master/missing --run autoconf"
-S["ACLOCAL"]="${SHELL} /home/RdRand/RdRand-master/missing --run aclocal-1.12"
-S["VERSION"]="0.1"
+S["install_sh"]="${SHELL} /home/jtulak/Documents/VUT/Thesis-rdrand/project/library/install-sh"
+S["MAKEINFO"]="${SHELL} /home/jtulak/Documents/VUT/Thesis-rdrand/project/library/missing makeinfo"
+S["AUTOHEADER"]="${SHELL} /home/jtulak/Documents/VUT/Thesis-rdrand/project/library/missing autoheader"
+S["AUTOMAKE"]="${SHELL} /home/jtulak/Documents/VUT/Thesis-rdrand/project/library/missing automake-1.13"
+S["AUTOCONF"]="${SHELL} /home/jtulak/Documents/VUT/Thesis-rdrand/project/library/missing autoconf"
+S["ACLOCAL"]="${SHELL} /home/jtulak/Documents/VUT/Thesis-rdrand/project/library/missing aclocal-1.13"
+S["VERSION"]="1.2.0"
 S["PACKAGE"]="librdrand"
 S["CYGPATH_W"]="echo"
 S["am__isrc"]=""
@@ -985,12 +989,12 @@ S["libexecdir"]="${exec_prefix}/libexec"
 S["sbindir"]="${exec_prefix}/sbin"
 S["bindir"]="${exec_prefix}/bin"
 S["program_transform_name"]="s,x,x,"
-S["prefix"]="/usr/local"
+S["prefix"]="/dev/shm"
 S["exec_prefix"]="${prefix}"
 S["PACKAGE_URL"]="https://github.com/BroukPytlik/RdRand"
 S["PACKAGE_BUGREPORT"]="jan@tulak.me"
-S["PACKAGE_STRING"]="LibRdRand 0.1"
-S["PACKAGE_VERSION"]="0.1"
+S["PACKAGE_STRING"]="LibRdRand 1.2.0"
+S["PACKAGE_VERSION"]="1.2.0"
 S["PACKAGE_TARNAME"]="librdrand"
 S["PACKAGE_NAME"]="LibRdRand"
 S["PATH_SEPARATOR"]=":"
@@ -1038,8 +1042,8 @@ cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
 BEGIN {
 D["PACKAGE_NAME"]=" \"LibRdRand\""
 D["PACKAGE_TARNAME"]=" \"librdrand\""
-D["PACKAGE_VERSION"]=" \"0.1\""
-D["PACKAGE_STRING"]=" \"LibRdRand 0.1\""
+D["PACKAGE_VERSION"]=" \"1.2.0\""
+D["PACKAGE_STRING"]=" \"LibRdRand 1.2.0\""
 D["PACKAGE_BUGREPORT"]=" \"jan@tulak.me\""
 D["PACKAGE_URL"]=" \"https://github.com/BroukPytlik/RdRand\""
 D["STDC_HEADERS"]=" 1"
@@ -1063,10 +1067,13 @@ D["HAVE_STDIO_H"]=" 1"
 D["HAVE_UNISTD_H"]=" 1"
 D["HAVE_CPUID_H"]=" 1"
 D["HAVE_X86INTRIN_H"]=" 1"
+D["HAVE_LIMITS_H"]=" 1"
 D["HAVE_TIME_H"]=" 1"
 D["HAVE_MATH_H"]=" 1"
 D["HAVE_INTTYPES_H"]=" 1"
 D["HAVE_ERRNO_H"]=" 1"
+D["HAVE_OPENSSL_RAND_H"]=" 1"
+D["HAVE_OPENSSL_EVP_H"]=" 1"
 D["HAVE_DLFCN_H"]=" 1"
 D["LT_OBJDIR"]=" \".libs/\""
   for (key in D) D_is_set[key] = 1
@@ -1393,7 +1400,7 @@ $as_echo "$as_me: executing $ac_file commands" >&6;}
 
   case $ac_file$ac_mode in
     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
-  # Autoconf 2.62 quotes --file arguments for eval, but not when files
+  # Older Autoconf quotes --file arguments for eval, but not when files
   # are listed without --file.  Let's play safe and only enable the eval
   # if we detect the quoting.
   case $CONFIG_FILES in
@@ -1444,7 +1451,7 @@ $as_echo X"$mf" |
     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
     test -z "$DEPDIR" && continue
     am__include=`sed -n 's/^am__include = //p' < "$mf"`
-    test -z "am__include" && continue
+    test -z "$am__include" && continue
     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
     # Find all dependency output files, they are included files with
     # $(DEPDIR) in their names.  We invoke sed twice because it is the
diff --git a/config.sub b/config.sub
index 6205f84..52f04bc 100755
--- a/config.sub
+++ b/config.sub
@@ -2,23 +2,19 @@
 # Configuration validation subroutine script.
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
 #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-#   2011, 2012 Free Software Foundation, Inc.
+#   2011, 2012, 2013 Free Software Foundation, Inc.
 
-timestamp='2012-04-18'
+timestamp='2012-12-29'
 
-# This file is (in principle) common to ALL GNU software.
-# The presence of a machine in this file suggests that SOME GNU software
-# can handle that machine.  It does not imply ALL GNU software can.
-#
-# This file 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
+# This file 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 3 of the License, or
 # (at your option) any later version.
 #
-# 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.
+# 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.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, see <http://www.gnu.org/licenses/>.
@@ -26,11 +22,12 @@ timestamp='2012-04-18'
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
 # configuration script generated by Autoconf, you may include it under
-# the same distribution terms that you use for the rest of that program.
+# the same distribution terms that you use for the rest of that
+# program.  This Exception is an additional permission under section 7
+# of the GNU General Public License, version 3 ("GPLv3").
 
 
-# Please send patches to <config-patches@gnu.org>.  Submit a context
-# diff and a properly formatted GNU ChangeLog entry.
+# Please send patches with a ChangeLog entry to config-patches@gnu.org.
 #
 # Configuration subroutine to validate and canonicalize a configuration type.
 # Supply the specified configuration type as an argument.
@@ -74,8 +71,8 @@ version="\
 GNU config.sub ($timestamp)
 
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
-Free Software Foundation, Inc.
+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
+2012, 2013 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -123,7 +120,7 @@ esac
 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 case $maybe_os in
   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
-  linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
+  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
   knetbsd*-gnu* | netbsd*-gnu* | \
   kopensolaris*-gnu* | \
   storm-chaos* | os2-emx* | rtmk-nova*)
@@ -156,7 +153,7 @@ case $os in
 	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
-	-apple | -axis | -knuth | -cray | -microblaze)
+	-apple | -axis | -knuth | -cray | -microblaze*)
 		os=
 		basic_machine=$1
 		;;
@@ -259,8 +256,10 @@ case $basic_machine in
 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 	| am33_2.0 \
-	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
-        | be32 | be64 \
+	| arc \
+	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
+	| avr | avr32 \
+	| be32 | be64 \
 	| bfin \
 	| c4x | clipper \
 	| d10v | d30v | dlx | dsp16xx \
@@ -273,7 +272,7 @@ case $basic_machine in
 	| le32 | le64 \
 	| lm32 \
 	| m32c | m32r | m32rle | m68000 | m68k | m88k \
-	| maxq | mb | microblaze | mcore | mep | metag \
+	| maxq | mb | microblaze | microblazeel | mcore | mep | metag \
 	| mips | mipsbe | mipseb | mipsel | mipsle \
 	| mips16 \
 	| mips64 | mips64el \
@@ -389,7 +388,8 @@ case $basic_machine in
 	| lm32-* \
 	| m32c-* | m32r-* | m32rle-* \
 	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
-	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
+	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
+	| microblaze-* | microblazeel-* \
 	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 	| mips16-* \
 	| mips64-* | mips64el-* \
@@ -788,9 +788,13 @@ case $basic_machine in
 		basic_machine=ns32k-utek
 		os=-sysv
 		;;
-	microblaze)
+	microblaze*)
 		basic_machine=microblaze-xilinx
 		;;
+	mingw64)
+		basic_machine=x86_64-pc
+		os=-mingw64
+		;;
 	mingw32)
 		basic_machine=i386-pc
 		os=-mingw32
@@ -1004,7 +1008,7 @@ case $basic_machine in
 		;;
 	ppc64)	basic_machine=powerpc64-unknown
 		;;
-	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
+	ppc64-* | ppc64p7-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
 		;;
 	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
 		basic_machine=powerpc64le-unknown
@@ -1019,7 +1023,11 @@ case $basic_machine in
 		basic_machine=i586-unknown
 		os=-pw32
 		;;
-	rdos)
+	rdos | rdos64)
+		basic_machine=x86_64-pc
+		os=-rdos
+		;;
+	rdos32)
 		basic_machine=i386-pc
 		os=-rdos
 		;;
@@ -1352,15 +1360,15 @@ case $os in
 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
-	      | -openbsd* | -solidbsd* \
+	      | -bitrig* | -openbsd* | -solidbsd* \
 	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
 	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 	      | -chorusos* | -chorusrdb* | -cegcc* \
 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-	      | -mingw32* | -linux-gnu* | -linux-android* \
-	      | -linux-newlib* | -linux-uclibc* \
+	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
+	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
 	      | -uxpv* | -beos* | -mpeix* | -udk* \
 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
diff --git a/configure b/configure
index bed4d93..8ad40e0 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for LibRdRand 0.1.
+# Generated by GNU Autoconf 2.69 for LibRdRand 1.2.0.
 #
 # Report bugs to <jan@tulak.me>.
 #
@@ -589,8 +589,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='LibRdRand'
 PACKAGE_TARNAME='librdrand'
-PACKAGE_VERSION='0.1'
-PACKAGE_STRING='LibRdRand 0.1'
+PACKAGE_VERSION='1.2.0'
+PACKAGE_STRING='LibRdRand 1.2.0'
 PACKAGE_BUGREPORT='jan@tulak.me'
 PACKAGE_URL='https://github.com/BroukPytlik/RdRand'
 
@@ -692,6 +692,10 @@ CPPFLAGS
 LDFLAGS
 CXXFLAGS
 CXX
+AM_BACKSLASH
+AM_DEFAULT_VERBOSITY
+AM_DEFAULT_V
+AM_V
 am__untar
 am__tar
 AMTAR
@@ -756,6 +760,7 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
+enable_silent_rules
 enable_dependency_tracking
 enable_openmp
 enable_static
@@ -1319,7 +1324,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures LibRdRand 0.1 to adapt to many kinds of systems.
+\`configure' configures LibRdRand 1.2.0 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1389,7 +1394,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of LibRdRand 0.1:";;
+     short | recursive ) echo "Configuration of LibRdRand 1.2.0:";;
    esac
   cat <<\_ACEOF
 
@@ -1397,6 +1402,8 @@ Optional Features:
   --disable-option-checking  ignore unrecognized --enable/--with options
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --enable-silent-rules   less verbose build output (undo: "make V=1")
+  --disable-silent-rules  verbose build output (undo: "make V=0")
   --enable-dependency-tracking
                           do not reject slow dependency extractors
   --disable-dependency-tracking
@@ -1497,7 +1504,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-LibRdRand configure 0.1
+LibRdRand configure 1.2.0
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1987,7 +1994,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by LibRdRand $as_me 0.1, which was
+It was created by LibRdRand $as_me 1.2.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -2336,7 +2343,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
-am__api_version='1.12'
+am__api_version='1.13'
 
 ac_aux_dir=
 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
@@ -2549,8 +2556,8 @@ if test x"${MISSING+set}" != xset; then
   esac
 fi
 # Use eval to expand $SHELL
-if eval "$MISSING --run true"; then
-  am_missing_run="$MISSING --run "
+if eval "$MISSING --is-lightweight"; then
+  am_missing_run="$MISSING "
 else
   am_missing_run=
   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
@@ -2790,6 +2797,45 @@ else
 fi
 rmdir .tst 2>/dev/null
 
+# Check whether --enable-silent-rules was given.
+if test "${enable_silent_rules+set}" = set; then :
+  enableval=$enable_silent_rules;
+fi
+
+case $enable_silent_rules in # (((
+  yes) AM_DEFAULT_VERBOSITY=0;;
+   no) AM_DEFAULT_VERBOSITY=1;;
+    *) AM_DEFAULT_VERBOSITY=1;;
+esac
+am_make=${MAKE-make}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
+$as_echo_n "checking whether $am_make supports nested variables... " >&6; }
+if ${am_cv_make_support_nested_variables+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if $as_echo 'TRUE=$(BAR$(V))
+BAR0=false
+BAR1=true
+V=1
+am__doit:
+	@$(TRUE)
+.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
+  am_cv_make_support_nested_variables=yes
+else
+  am_cv_make_support_nested_variables=no
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
+$as_echo "$am_cv_make_support_nested_variables" >&6; }
+if test $am_cv_make_support_nested_variables = yes; then
+    AM_V='$(V)'
+  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
+else
+  AM_V=$AM_DEFAULT_VERBOSITY
+  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
+fi
+AM_BACKSLASH='\'
+
 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   # is not polluted with repeated "-I."
@@ -2812,7 +2858,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='librdrand'
- VERSION='0.1'
+ VERSION='1.2.0'
 
 
 # Some tools Automake needs.
@@ -2843,6 +2889,10 @@ mkdir_p='$(MKDIR_P)'
 # in the wild :-(  We should find a proper way to deprecate it ...
 AMTAR='$${TAR-tar}'
 
+
+# We'll loop over all known methods to create a tar archive until one works.
+_am_tools='gnutar  pax cpio none'
+
 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
 
 
@@ -2854,6 +2904,7 @@ am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
 
 
 
+
 # Generate two configuration headers; one for building the library itself with
 # an autogenerated template, and a second one that will be installed alongside
 # the library.
@@ -4787,6 +4838,18 @@ fi
 
 done
 
+for ac_header in limits.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "limits.h" "ac_cv_header_limits_h" "$ac_includes_default"
+if test "x$ac_cv_header_limits_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIMITS_H 1
+_ACEOF
+
+fi
+
+done
+
 for ac_header in time.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "time.h" "ac_cv_header_time_h" "$ac_includes_default"
@@ -4835,6 +4898,30 @@ fi
 
 done
 
+for ac_header in openssl/rand.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "openssl/rand.h" "ac_cv_header_openssl_rand_h" "$ac_includes_default"
+if test "x$ac_cv_header_openssl_rand_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_OPENSSL_RAND_H 1
+_ACEOF
+
+fi
+
+done
+
+for ac_header in openssl/evp.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "openssl/evp.h" "ac_cv_header_openssl_evp_h" "$ac_includes_default"
+if test "x$ac_cv_header_openssl_evp_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_OPENSSL_EVP_H 1
+_ACEOF
+
+fi
+
+done
+
 
 ###################
 # Check for OpenMP
@@ -7233,7 +7320,7 @@ ia64-*-hpux*)
   rm -rf conftest*
   ;;
 
-x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
+x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
@@ -7251,7 +7338,10 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
 	  x86_64-*linux*)
 	    LD="${LD-ld} -m elf_i386"
 	    ;;
-	  ppc64-*linux*|powerpc64-*linux*)
+	  powerpc64le-*linux*)
+	    LD="${LD-ld} -m elf32lppclinux"
+	    ;;
+	  powerpc64-*linux*)
 	    LD="${LD-ld} -m elf32ppclinux"
 	    ;;
 	  s390x-*linux*)
@@ -7270,7 +7360,10 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
 	  x86_64-*linux*)
 	    LD="${LD-ld} -m elf_x86_64"
 	    ;;
-	  ppc*-*linux*|powerpc*-*linux*)
+	  powerpcle-*linux*)
+	    LD="${LD-ld} -m elf64lppc"
+	    ;;
+	  powerpc-*linux*)
 	    LD="${LD-ld} -m elf64ppc"
 	    ;;
 	  s390*-*linux*|s390*-*tpf*)
@@ -15349,9 +15442,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 # For information on how to properly maintain the library version information,
 # refer to the libtool manual, section "Updating library version information":
 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
-RDRAND_SO_VERSION=1:0:0
+RDRAND_SO_VERSION=1:2:0
 
-RDRAND_API_VERSION=0.1
+RDRAND_API_VERSION=1.2.0
 
 
 # Override the template file name of the generated .pc file, so that there
@@ -15893,7 +15986,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by LibRdRand $as_me 0.1, which was
+This file was extended by LibRdRand $as_me 1.2.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -15960,7 +16053,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-LibRdRand config.status 0.1
+LibRdRand config.status 1.2.0
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
@@ -17066,7 +17159,7 @@ $as_echo "$as_me: executing $ac_file commands" >&6;}
 
   case $ac_file$ac_mode in
     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
-  # Autoconf 2.62 quotes --file arguments for eval, but not when files
+  # Older Autoconf quotes --file arguments for eval, but not when files
   # are listed without --file.  Let's play safe and only enable the eval
   # if we detect the quoting.
   case $CONFIG_FILES in
@@ -17117,7 +17210,7 @@ $as_echo X"$mf" |
     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
     test -z "$DEPDIR" && continue
     am__include=`sed -n 's/^am__include = //p' < "$mf"`
-    test -z "am__include" && continue
+    test -z "$am__include" && continue
     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
     # Find all dependency output files, they are included files with
     # $(DEPDIR) in their names.  We invoke sed twice because it is the
diff --git a/configure.ac b/configure.ac
index 813ec6b..d9793f2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 ## LibRdRand:
 ## an example of using Automake and Libtool to build a shared librar
 
-AC_INIT([LibRdRand], [0.1], [jan@tulak.me], [librdrand],
+AC_INIT([LibRdRand], [1.2.0], [jan@tulak.me], [librdrand],
         [https://github.com/BroukPytlik/RdRand])
 AC_PREREQ([2.59])
 AM_INIT_AUTOMAKE([1.10  -Wall  no-define])
@@ -31,10 +31,13 @@ AC_CHECK_HEADERS([stdio.h])
 AC_CHECK_HEADERS([unistd.h])
 AC_CHECK_HEADERS([cpuid.h])
 AC_CHECK_HEADERS([x86intrin.h])
+AC_CHECK_HEADERS([limits.h])
 AC_CHECK_HEADERS([time.h])
 AC_CHECK_HEADERS([math.h])
 AC_CHECK_HEADERS([inttypes.h])
 AC_CHECK_HEADERS([errno.h])
+AC_CHECK_HEADERS([openssl/rand.h])
+AC_CHECK_HEADERS([openssl/evp.h])
 
 ###################
 # Check for OpenMP
@@ -78,8 +81,8 @@ LT_INIT([disable-static])
 # For information on how to properly maintain the library version information,
 # refer to the libtool manual, section "Updating library version information":
 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
-AC_SUBST([RDRAND_SO_VERSION], [1:0:0])
-AC_SUBST([RDRAND_API_VERSION], [0.1])
+AC_SUBST([RDRAND_SO_VERSION], [1:2:0])
+AC_SUBST([RDRAND_API_VERSION], [1.2.0])
 
 # Override the template file name of the generated .pc file, so that there
 # is no need to rename the template file when the API version changes.
diff --git a/depcomp b/depcomp
index debb6ff..4ebd5b3 100755
--- a/depcomp
+++ b/depcomp
@@ -1,9 +1,9 @@
 #! /bin/sh
 # depcomp - compile a program generating dependencies as side-effects
 
-scriptversion=2012-03-27.16; # UTC
+scriptversion=2013-05-30.07; # UTC
 
-# Copyright (C) 1999-2012 Free Software Foundation, Inc.
+# Copyright (C) 1999-2013 Free Software Foundation, Inc.
 
 # 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
@@ -27,9 +27,9 @@ scriptversion=2012-03-27.16; # UTC
 
 case $1 in
   '')
-     echo "$0: No command.  Try '$0 --help' for more information." 1>&2
-     exit 1;
-     ;;
+    echo "$0: No command.  Try '$0 --help' for more information." 1>&2
+    exit 1;
+    ;;
   -h | --h*)
     cat <<\EOF
 Usage: depcomp [--help] [--version] PROGRAM [ARGS]
@@ -56,11 +56,65 @@ EOF
     ;;
 esac
 
+# Get the directory component of the given path, and save it in the
+# global variables '$dir'.  Note that this directory component will
+# be either empty or ending with a '/' character.  This is deliberate.
+set_dir_from ()
+{
+  case $1 in
+    */*) dir=`echo "$1" | sed -e 's|/[^/]*$|/|'`;;
+      *) dir=;;
+  esac
+}
+
+# Get the suffix-stripped basename of the given path, and save it the
+# global variable '$base'.
+set_base_from ()
+{
+  base=`echo "$1" | sed -e 's|^.*/||' -e 's/\.[^.]*$//'`
+}
+
+# If no dependency file was actually created by the compiler invocation,
+# we still have to create a dummy depfile, to avoid errors with the
+# Makefile "include basename.Plo" scheme.
+make_dummy_depfile ()
+{
+  echo "#dummy" > "$depfile"
+}
+
+# Factor out some common post-processing of the generated depfile.
+# Requires the auxiliary global variable '$tmpdepfile' to be set.
+aix_post_process_depfile ()
+{
+  # If the compiler actually managed to produce a dependency file,
+  # post-process it.
+  if test -f "$tmpdepfile"; then
+    # Each line is of the form 'foo.o: dependency.h'.
+    # Do two passes, one to just change these to
+    #   $object: dependency.h
+    # and one to simply output
+    #   dependency.h:
+    # which is needed to avoid the deleted-header problem.
+    { sed -e "s,^.*\.[$lower]*:,$object:," < "$tmpdepfile"
+      sed -e "s,^.*\.[$lower]*:[$tab ]*,," -e 's,$,:,' < "$tmpdepfile"
+    } > "$depfile"
+    rm -f "$tmpdepfile"
+  else
+    make_dummy_depfile
+  fi
+}
+
 # A tabulation character.
 tab='	'
 # A newline character.
 nl='
 '
+# Character ranges might be problematic outside the C locale.
+# These definitions help.
+upper=ABCDEFGHIJKLMNOPQRSTUVWXYZ
+lower=abcdefghijklmnopqrstuvwxyz
+digits=0123456789
+alpha=${upper}${lower}
 
 if test -z "$depmode" || test -z "$source" || test -z "$object"; then
   echo "depcomp: Variables source, object and depmode must be set" 1>&2
@@ -74,6 +128,9 @@ tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
 
 rm -f "$tmpdepfile"
 
+# Avoid interferences from the environment.
+gccflag= dashmflag=
+
 # Some modes work just like other modes, but use different flags.  We
 # parameterize here, but still list the modes in the big case below,
 # to make depend.m4 easier to write.  Note that we *cannot* use a case
@@ -85,32 +142,32 @@ if test "$depmode" = hp; then
 fi
 
 if test "$depmode" = dashXmstdout; then
-   # This is just like dashmstdout with a different argument.
-   dashmflag=-xM
-   depmode=dashmstdout
+  # This is just like dashmstdout with a different argument.
+  dashmflag=-xM
+  depmode=dashmstdout
 fi
 
 cygpath_u="cygpath -u -f -"
 if test "$depmode" = msvcmsys; then
-   # This is just like msvisualcpp but w/o cygpath translation.
-   # Just convert the backslash-escaped backslashes to single forward
-   # slashes to satisfy depend.m4
-   cygpath_u='sed s,\\\\,/,g'
-   depmode=msvisualcpp
+  # This is just like msvisualcpp but w/o cygpath translation.
+  # Just convert the backslash-escaped backslashes to single forward
+  # slashes to satisfy depend.m4
+  cygpath_u='sed s,\\\\,/,g'
+  depmode=msvisualcpp
 fi
 
 if test "$depmode" = msvc7msys; then
-   # This is just like msvc7 but w/o cygpath translation.
-   # Just convert the backslash-escaped backslashes to single forward
-   # slashes to satisfy depend.m4
-   cygpath_u='sed s,\\\\,/,g'
-   depmode=msvc7
+  # This is just like msvc7 but w/o cygpath translation.
+  # Just convert the backslash-escaped backslashes to single forward
+  # slashes to satisfy depend.m4
+  cygpath_u='sed s,\\\\,/,g'
+  depmode=msvc7
 fi
 
 if test "$depmode" = xlc; then
-   # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations.
-   gccflag=-qmakedep=gcc,-MF
-   depmode=gcc
+  # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information.
+  gccflag=-qmakedep=gcc,-MF
+  depmode=gcc
 fi
 
 case "$depmode" in
@@ -133,8 +190,7 @@ gcc3)
   done
   "$@"
   stat=$?
-  if test $stat -eq 0; then :
-  else
+  if test $stat -ne 0; then
     rm -f "$tmpdepfile"
     exit $stat
   fi
@@ -142,13 +198,17 @@ gcc3)
   ;;
 
 gcc)
+## Note that this doesn't just cater to obsosete pre-3.x GCC compilers.
+## but also to in-use compilers like IMB xlc/xlC and the HP C compiler.
+## (see the conditional assignment to $gccflag above).
 ## There are various ways to get dependency output from gcc.  Here's
 ## why we pick this rather obscure method:
 ## - Don't want to use -MD because we'd like the dependencies to end
 ##   up in a subdir.  Having to rename by hand is ugly.
 ##   (We might end up doing this anyway to support other compilers.)
 ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
-##   -MM, not -M (despite what the docs say).
+##   -MM, not -M (despite what the docs say).  Also, it might not be
+##   supported by the other compilers which use the 'gcc' depmode.
 ## - Using -M directly means running the compiler twice (even worse
 ##   than renaming).
   if test -z "$gccflag"; then
@@ -156,15 +216,14 @@ gcc)
   fi
   "$@" -Wp,"$gccflag$tmpdepfile"
   stat=$?
-  if test $stat -eq 0; then :
-  else
+  if test $stat -ne 0; then
     rm -f "$tmpdepfile"
     exit $stat
   fi
   rm -f "$depfile"
   echo "$object : \\" > "$depfile"
-  alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
-## The second -e expression handles DOS-style file names with drive letters.
+  # The second -e expression handles DOS-style file names with drive
+  # letters.
   sed -e 's/^[^:]*: / /' \
       -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
 ## This next piece of magic avoids the "deleted header file" problem.
@@ -173,15 +232,15 @@ gcc)
 ## typically no way to rebuild the header).  We avoid this by adding
 ## dummy dependencies for each header file.  Too bad gcc doesn't do
 ## this for us directly.
-  tr ' ' "$nl" < "$tmpdepfile" |
 ## Some versions of gcc put a space before the ':'.  On the theory
 ## that the space means something, we add a space to the output as
 ## well.  hp depmode also adds that space, but also prefixes the VPATH
 ## to the object.  Take care to not repeat it in the output.
 ## Some versions of the HPUX 10.20 sed can't process this invocation
 ## correctly.  Breaking it into two sed invocations is a workaround.
-    sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
-      | sed -e 's/$/ :/' >> "$depfile"
+  tr ' ' "$nl" < "$tmpdepfile" \
+    | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
+    | sed -e 's/$/ :/' >> "$depfile"
   rm -f "$tmpdepfile"
   ;;
 
@@ -199,8 +258,7 @@ sgi)
     "$@" -MDupdate "$tmpdepfile"
   fi
   stat=$?
-  if test $stat -eq 0; then :
-  else
+  if test $stat -ne 0; then
     rm -f "$tmpdepfile"
     exit $stat
   fi
@@ -208,7 +266,6 @@ sgi)
 
   if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files
     echo "$object : \\" > "$depfile"
-
     # Clip off the initial element (the dependent).  Don't try to be
     # clever and replace this with sed code, as IRIX sed won't handle
     # lines with more than a fixed number of characters (4096 in
@@ -216,19 +273,15 @@ sgi)
     # the IRIX cc adds comments like '#:fec' to the end of the
     # dependency line.
     tr ' ' "$nl" < "$tmpdepfile" \
-    | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
-    tr "$nl" ' ' >> "$depfile"
+      | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \
+      | tr "$nl" ' ' >> "$depfile"
     echo >> "$depfile"
-
     # The second pass generates a dummy entry for each header file.
     tr ' ' "$nl" < "$tmpdepfile" \
-   | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
-   >> "$depfile"
+      | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
+      >> "$depfile"
   else
-    # The sourcefile does not contain any dependencies, so just
-    # store a dummy comment line, to avoid errors with the Makefile
-    # "include basename.Plo" scheme.
-    echo "#dummy" > "$depfile"
+    make_dummy_depfile
   fi
   rm -f "$tmpdepfile"
   ;;
@@ -246,9 +299,8 @@ aix)
   # current directory.  Also, the AIX compiler puts '$object:' at the
   # start of each line; $object doesn't have directory information.
   # Version 6 uses the directory in both cases.
-  dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
-  test "x$dir" = "x$object" && dir=
-  base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
+  set_dir_from "$object"
+  set_base_from "$object"
   if test "$libtool" = yes; then
     tmpdepfile1=$dir$base.u
     tmpdepfile2=$base.u
@@ -261,9 +313,7 @@ aix)
     "$@" -M
   fi
   stat=$?
-
-  if test $stat -eq 0; then :
-  else
+  if test $stat -ne 0; then
     rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
     exit $stat
   fi
@@ -272,65 +322,113 @@ aix)
   do
     test -f "$tmpdepfile" && break
   done
-  if test -f "$tmpdepfile"; then
-    # Each line is of the form 'foo.o: dependent.h'.
-    # Do two passes, one to just change these to
-    # '$object: dependent.h' and one to simply 'dependent.h:'.
-    sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
-    sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
-  else
-    # The sourcefile does not contain any dependencies, so just
-    # store a dummy comment line, to avoid errors with the Makefile
-    # "include basename.Plo" scheme.
-    echo "#dummy" > "$depfile"
+  aix_post_process_depfile
+  ;;
+
+tcc)
+  # tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26
+  # FIXME: That version still under development at the moment of writing.
+  #        Make that this statement remains true also for stable, released
+  #        versions.
+  # It will wrap lines (doesn't matter whether long or short) with a
+  # trailing '\', as in:
+  #
+  #   foo.o : \
+  #    foo.c \
+  #    foo.h \
+  #
+  # It will put a trailing '\' even on the last line, and will use leading
+  # spaces rather than leading tabs (at least since its commit 0394caf7
+  # "Emit spaces for -MD").
+  "$@" -MD -MF "$tmpdepfile"
+  stat=$?
+  if test $stat -ne 0; then
+    rm -f "$tmpdepfile"
+    exit $stat
   fi
+  rm -f "$depfile"
+  # Each non-empty line is of the form 'foo.o : \' or ' dep.h \'.
+  # We have to change lines of the first kind to '$object: \'.
+  sed -e "s|.*:|$object :|" < "$tmpdepfile" > "$depfile"
+  # And for each line of the second kind, we have to emit a 'dep.h:'
+  # dummy dependency, to avoid the deleted-header problem.
+  sed -n -e 's|^  *\(.*\) *\\$|\1:|p' < "$tmpdepfile" >> "$depfile"
   rm -f "$tmpdepfile"
   ;;
 
-icc)
-  # Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'.
-  # However on
-  #    $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c
-  # ICC 7.0 will fill foo.d with something like
-  #    foo.o: sub/foo.c
-  #    foo.o: sub/foo.h
-  # which is wrong.  We want
-  #    sub/foo.o: sub/foo.c
-  #    sub/foo.o: sub/foo.h
-  #    sub/foo.c:
-  #    sub/foo.h:
-  # ICC 7.1 will output
+## The order of this option in the case statement is important, since the
+## shell code in configure will try each of these formats in the order
+## listed in this file.  A plain '-MD' option would be understood by many
+## compilers, so we must ensure this comes after the gcc and icc options.
+pgcc)
+  # Portland's C compiler understands '-MD'.
+  # Will always output deps to 'file.d' where file is the root name of the
+  # source file under compilation, even if file resides in a subdirectory.
+  # The object file name does not affect the name of the '.d' file.
+  # pgcc 10.2 will output
   #    foo.o: sub/foo.c sub/foo.h
-  # and will wrap long lines using '\':
+  # and will wrap long lines using '\' :
   #    foo.o: sub/foo.c ... \
   #     sub/foo.h ... \
   #     ...
-  # tcc 0.9.26 (FIXME still under development at the moment of writing)
-  # will emit a similar output, but also prepend the continuation lines
-  # with horizontal tabulation characters.
-  "$@" -MD -MF "$tmpdepfile"
-  stat=$?
-  if test $stat -eq 0; then :
-  else
+  set_dir_from "$object"
+  # Use the source, not the object, to determine the base name, since
+  # that's sadly what pgcc will do too.
+  set_base_from "$source"
+  tmpdepfile=$base.d
+
+  # For projects that build the same source file twice into different object
+  # files, the pgcc approach of using the *source* file root name can cause
+  # problems in parallel builds.  Use a locking strategy to avoid stomping on
+  # the same $tmpdepfile.
+  lockdir=$base.d-lock
+  trap "
+    echo '$0: caught signal, cleaning up...' >&2
+    rmdir '$lockdir'
+    exit 1
+  " 1 2 13 15
+  numtries=100
+  i=$numtries
+  while test $i -gt 0; do
+    # mkdir is a portable test-and-set.
+    if mkdir "$lockdir" 2>/dev/null; then
+      # This process acquired the lock.
+      "$@" -MD
+      stat=$?
+      # Release the lock.
+      rmdir "$lockdir"
+      break
+    else
+      # If the lock is being held by a different process, wait
+      # until the winning process is done or we timeout.
+      while test -d "$lockdir" && test $i -gt 0; do
+        sleep 1
+        i=`expr $i - 1`
+      done
+    fi
+    i=`expr $i - 1`
+  done
+  trap - 1 2 13 15
+  if test $i -le 0; then
+    echo "$0: failed to acquire lock after $numtries attempts" >&2
+    echo "$0: check lockdir '$lockdir'" >&2
+    exit 1
+  fi
+
+  if test $stat -ne 0; then
     rm -f "$tmpdepfile"
     exit $stat
   fi
   rm -f "$depfile"
-  # Each line is of the form 'foo.o: dependent.h',
-  # or 'foo.o: dep1.h dep2.h \', or ' dep3.h dep4.h \'.
+  # Each line is of the form `foo.o: dependent.h',
+  # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
   # Do two passes, one to just change these to
-  # '$object: dependent.h' and one to simply 'dependent.h:'.
-  sed -e "s/^[ $tab][ $tab]*/  /" -e "s,^[^:]*:,$object :," \
-    < "$tmpdepfile" > "$depfile"
-  sed '
-    s/[ '"$tab"'][ '"$tab"']*/ /g
-    s/^ *//
-    s/ *\\*$//
-    s/^[^:]*: *//
-    /^$/d
-    /:$/d
-    s/$/ :/
-  ' < "$tmpdepfile" >> "$depfile"
+  # `$object: dependent.h' and one to simply `dependent.h:'.
+  sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
+  # Some versions of the HPUX 10.20 sed can't process this invocation
+  # correctly.  Breaking it into two sed invocations is a workaround.
+  sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" \
+    | sed -e 's/$/ :/' >> "$depfile"
   rm -f "$tmpdepfile"
   ;;
 
@@ -341,9 +439,8 @@ hp2)
   # 'foo.d', which lands next to the object file, wherever that
   # happens to be.
   # Much of this is similar to the tru64 case; see comments there.
-  dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
-  test "x$dir" = "x$object" && dir=
-  base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
+  set_dir_from  "$object"
+  set_base_from "$object"
   if test "$libtool" = yes; then
     tmpdepfile1=$dir$base.d
     tmpdepfile2=$dir.libs/$base.d
@@ -354,8 +451,7 @@ hp2)
     "$@" +Maked
   fi
   stat=$?
-  if test $stat -eq 0; then :
-  else
+  if test $stat -ne 0; then
      rm -f "$tmpdepfile1" "$tmpdepfile2"
      exit $stat
   fi
@@ -365,76 +461,61 @@ hp2)
     test -f "$tmpdepfile" && break
   done
   if test -f "$tmpdepfile"; then
-    sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
+    sed -e "s,^.*\.[$lower]*:,$object:," "$tmpdepfile" > "$depfile"
     # Add 'dependent.h:' lines.
     sed -ne '2,${
-	       s/^ *//
-	       s/ \\*$//
-	       s/$/:/
-	       p
-	     }' "$tmpdepfile" >> "$depfile"
+               s/^ *//
+               s/ \\*$//
+               s/$/:/
+               p
+             }' "$tmpdepfile" >> "$depfile"
   else
-    echo "#dummy" > "$depfile"
+    make_dummy_depfile
   fi
   rm -f "$tmpdepfile" "$tmpdepfile2"
   ;;
 
 tru64)
-   # The Tru64 compiler uses -MD to generate dependencies as a side
-   # effect.  'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'.
-   # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
-   # dependencies in 'foo.d' instead, so we check for that too.
-   # Subdirectories are respected.
-   dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
-   test "x$dir" = "x$object" && dir=
-   base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
-
-   if test "$libtool" = yes; then
-      # With Tru64 cc, shared objects can also be used to make a
-      # static library.  This mechanism is used in libtool 1.4 series to
-      # handle both shared and static libraries in a single compilation.
-      # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
-      #
-      # With libtool 1.5 this exception was removed, and libtool now
-      # generates 2 separate objects for the 2 libraries.  These two
-      # compilations output dependencies in $dir.libs/$base.o.d and
-      # in $dir$base.o.d.  We have to check for both files, because
-      # one of the two compilations can be disabled.  We should prefer
-      # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
-      # automatically cleaned when .libs/ is deleted, while ignoring
-      # the former would cause a distcleancheck panic.
-      tmpdepfile1=$dir.libs/$base.lo.d   # libtool 1.4
-      tmpdepfile2=$dir$base.o.d          # libtool 1.5
-      tmpdepfile3=$dir.libs/$base.o.d    # libtool 1.5
-      tmpdepfile4=$dir.libs/$base.d      # Compaq CCC V6.2-504
-      "$@" -Wc,-MD
-   else
-      tmpdepfile1=$dir$base.o.d
-      tmpdepfile2=$dir$base.d
-      tmpdepfile3=$dir$base.d
-      tmpdepfile4=$dir$base.d
-      "$@" -MD
-   fi
-
-   stat=$?
-   if test $stat -eq 0; then :
-   else
-      rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
-      exit $stat
-   fi
-
-   for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
-   do
-     test -f "$tmpdepfile" && break
-   done
-   if test -f "$tmpdepfile"; then
-      sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
-      sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
-   else
-      echo "#dummy" > "$depfile"
-   fi
-   rm -f "$tmpdepfile"
-   ;;
+  # The Tru64 compiler uses -MD to generate dependencies as a side
+  # effect.  'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'.
+  # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
+  # dependencies in 'foo.d' instead, so we check for that too.
+  # Subdirectories are respected.
+  set_dir_from  "$object"
+  set_base_from "$object"
+
+  if test "$libtool" = yes; then
+    # Libtool generates 2 separate objects for the 2 libraries.  These
+    # two compilations output dependencies in $dir.libs/$base.o.d and
+    # in $dir$base.o.d.  We have to check for both files, because
+    # one of the two compilations can be disabled.  We should prefer
+    # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
+    # automatically cleaned when .libs/ is deleted, while ignoring
+    # the former would cause a distcleancheck panic.
+    tmpdepfile1=$dir$base.o.d          # libtool 1.5
+    tmpdepfile2=$dir.libs/$base.o.d    # Likewise.
+    tmpdepfile3=$dir.libs/$base.d      # Compaq CCC V6.2-504
+    "$@" -Wc,-MD
+  else
+    tmpdepfile1=$dir$base.d
+    tmpdepfile2=$dir$base.d
+    tmpdepfile3=$dir$base.d
+    "$@" -MD
+  fi
+
+  stat=$?
+  if test $stat -ne 0; then
+    rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
+    exit $stat
+  fi
+
+  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
+  do
+    test -f "$tmpdepfile" && break
+  done
+  # Same post-processing that is required for AIX mode.
+  aix_post_process_depfile
+  ;;
 
 msvc7)
   if test "$libtool" = yes; then
@@ -445,8 +526,7 @@ msvc7)
   "$@" $showIncludes > "$tmpdepfile"
   stat=$?
   grep -v '^Note: including file: ' "$tmpdepfile"
-  if test "$stat" = 0; then :
-  else
+  if test $stat -ne 0; then
     rm -f "$tmpdepfile"
     exit $stat
   fi
@@ -472,6 +552,7 @@ $ {
   G
   p
 }' >> "$depfile"
+  echo >> "$depfile" # make sure the fragment doesn't end with a backslash
   rm -f "$tmpdepfile"
   ;;
 
@@ -523,13 +604,14 @@ dashmstdout)
   # in the target name.  This is to cope with DOS-style filenames:
   # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise.
   "$@" $dashmflag |
-    sed 's:^['"$tab"' ]*[^:'"$tab"' ][^:][^:]*\:['"$tab"' ]*:'"$object"'\: :' > "$tmpdepfile"
+    sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$tmpdepfile"
   rm -f "$depfile"
   cat < "$tmpdepfile" > "$depfile"
-  tr ' ' "$nl" < "$tmpdepfile" | \
-## Some versions of the HPUX 10.20 sed can't process this invocation
-## correctly.  Breaking it into two sed invocations is a workaround.
-    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+  # Some versions of the HPUX 10.20 sed can't process this sed invocation
+  # correctly.  Breaking it into two sed invocations is a workaround.
+  tr ' ' "$nl" < "$tmpdepfile" \
+    | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \
+    | sed -e 's/$/ :/' >> "$depfile"
   rm -f "$tmpdepfile"
   ;;
 
@@ -582,10 +664,12 @@ makedepend)
   # makedepend may prepend the VPATH from the source file name to the object.
   # No need to regex-escape $object, excess matching of '.' is harmless.
   sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
-  sed '1,2d' "$tmpdepfile" | tr ' ' "$nl" | \
-## Some versions of the HPUX 10.20 sed can't process this invocation
-## correctly.  Breaking it into two sed invocations is a workaround.
-    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+  # Some versions of the HPUX 10.20 sed can't process the last invocation
+  # correctly.  Breaking it into two sed invocations is a workaround.
+  sed '1,2d' "$tmpdepfile" \
+    | tr ' ' "$nl" \
+    | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \
+    | sed -e 's/$/ :/' >> "$depfile"
   rm -f "$tmpdepfile" "$tmpdepfile".bak
   ;;
 
@@ -621,10 +705,10 @@ cpp)
     esac
   done
 
-  "$@" -E |
-    sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
-       -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
-    sed '$ s: \\$::' > "$tmpdepfile"
+  "$@" -E \
+    | sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
+             -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
+    | sed '$ s: \\$::' > "$tmpdepfile"
   rm -f "$depfile"
   echo "$object : \\" > "$depfile"
   cat < "$tmpdepfile" >> "$depfile"
@@ -656,15 +740,15 @@ msvisualcpp)
       shift
       ;;
     "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
-	set fnord "$@"
-	shift
-	shift
-	;;
+        set fnord "$@"
+        shift
+        shift
+        ;;
     *)
-	set fnord "$@" "$arg"
-	shift
-	shift
-	;;
+        set fnord "$@" "$arg"
+        shift
+        shift
+        ;;
     esac
   done
   "$@" -E 2>/dev/null |
diff --git a/librdrand-aes.h b/librdrand-aes.h
new file mode 120000
index 0000000..431d7a9
--- /dev/null
+++ b/librdrand-aes.h
@@ -0,0 +1 @@
+src/librdrand-aes.h
\ No newline at end of file
diff --git a/librdrand.pc b/librdrand.pc
index 948948a..a7e4dce 100644
--- a/librdrand.pc
+++ b/librdrand.pc
@@ -1,11 +1,11 @@
-prefix=/usr/local
+prefix=/dev/shm
 exec_prefix=${prefix}
 libdir=${exec_prefix}/lib
 includedir=${prefix}/include
 
 Name: LibRdRand
 Description: RdRand library.
-Version: 0.1
+Version: 1.2.0
 URL: https://github.com/BroukPytlik/RdRand
 Libs: -L${libdir} -lrdrand
 Cflags: -I${includedir}/librdrand -I${libdir}/librdrand/include
diff --git a/libtool b/libtool
index 1f5f67a..b65d561 100755
--- a/libtool
+++ b/libtool
@@ -1,8 +1,8 @@
 #! /bin/sh
 
 # libtool - Provide generalized library-building support services.
-# Generated automatically by config.status (librdrand) 0.1
-# Libtool was configured on host hp-aladdin-01.lab.bos.redhat.com:
+# Generated automatically by config.status (librdrand) 1.2.0
+# Libtool was configured on host jtulak:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 #
 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
@@ -272,10 +272,10 @@ finish_eval=""
 hardcode_into_libs=yes
 
 # Compile-time system search path for libraries.
-sys_lib_search_path_spec="/usr/lib/gcc/x86_64-redhat-linux/4.7.2 /usr/lib64 /lib64 "
+sys_lib_search_path_spec="/usr/lib/gcc/x86_64-redhat-linux/4.8.2 /usr/lib64 /lib64 "
 
 # Run-time system search path for libraries.
-sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib /usr/local/lib "
+sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib /usr/lib64/atlas /usr/lib64/dyninst /usr/lib64/iscsi /usr/lib/llvm /usr/lib64/llvm /usr/lib64/tracker-0.16 /usr/lib64/xulrunner "
 
 # Whether dlopen is supported.
 dlopen_support=unknown
@@ -10224,17 +10224,17 @@ file_list_spec=""
 hardcode_action=immediate
 
 # The directories searched by this compiler when creating a shared library.
-compiler_lib_search_dirs="/usr/lib/gcc/x86_64-redhat-linux/4.7.2 /usr/lib/gcc/x86_64-redhat-linux/4.7.2/../../../../lib64 /lib/../lib64 /usr/lib/../lib64 /usr/lib/gcc/x86_64-redhat-linux/4.7.2/../../.."
+compiler_lib_search_dirs="/usr/lib/gcc/x86_64-redhat-linux/4.8.2 /usr/lib/gcc/x86_64-redhat-linux/4.8.2/../../../../lib64 /lib/../lib64 /usr/lib/../lib64 /usr/lib/gcc/x86_64-redhat-linux/4.8.2/../../.."
 
 # Dependencies to place before and after the objects being linked to
 # create a shared library.
-predep_objects="/usr/lib/gcc/x86_64-redhat-linux/4.7.2/../../../../lib64/crti.o /usr/lib/gcc/x86_64-redhat-linux/4.7.2/crtbeginS.o"
-postdep_objects="/usr/lib/gcc/x86_64-redhat-linux/4.7.2/crtendS.o /usr/lib/gcc/x86_64-redhat-linux/4.7.2/../../../../lib64/crtn.o"
+predep_objects="/usr/lib/gcc/x86_64-redhat-linux/4.8.2/../../../../lib64/crti.o /usr/lib/gcc/x86_64-redhat-linux/4.8.2/crtbeginS.o"
+postdep_objects="/usr/lib/gcc/x86_64-redhat-linux/4.8.2/crtendS.o /usr/lib/gcc/x86_64-redhat-linux/4.8.2/../../../../lib64/crtn.o"
 predeps=""
 postdeps="-lstdc++ -lm -lgcc_s -lc -lgcc_s"
 
 # The library search path used internally by the compiler when linking
 # a shared library.
-compiler_lib_search_path="-L/usr/lib/gcc/x86_64-redhat-linux/4.7.2 -L/usr/lib/gcc/x86_64-redhat-linux/4.7.2/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-redhat-linux/4.7.2/../../.."
+compiler_lib_search_path="-L/usr/lib/gcc/x86_64-redhat-linux/4.8.2 -L/usr/lib/gcc/x86_64-redhat-linux/4.8.2/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-redhat-linux/4.8.2/../../.."
 
 # ### END LIBTOOL TAG CONFIG: CXX
diff --git a/m4/libtool.m4 b/m4/libtool.m4
index 56666f0..f12cfdf 100644
--- a/m4/libtool.m4
+++ b/m4/libtool.m4
@@ -1312,7 +1312,7 @@ ia64-*-hpux*)
   rm -rf conftest*
   ;;
 
-x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
+x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
@@ -1326,7 +1326,10 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
 	  x86_64-*linux*)
 	    LD="${LD-ld} -m elf_i386"
 	    ;;
-	  ppc64-*linux*|powerpc64-*linux*)
+	  powerpc64le-*linux*)
+	    LD="${LD-ld} -m elf32lppclinux"
+	    ;;
+	  powerpc64-*linux*)
 	    LD="${LD-ld} -m elf32ppclinux"
 	    ;;
 	  s390x-*linux*)
@@ -1345,7 +1348,10 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
 	  x86_64-*linux*)
 	    LD="${LD-ld} -m elf_x86_64"
 	    ;;
-	  ppc*-*linux*|powerpc*-*linux*)
+	  powerpcle-*linux*)
+	    LD="${LD-ld} -m elf64lppc"
+	    ;;
+	  powerpc-*linux*)
 	    LD="${LD-ld} -m elf64ppc"
 	    ;;
 	  s390*-*linux*|s390*-*tpf*)
diff --git a/missing b/missing
index 9a55648..cdea514 100755
--- a/missing
+++ b/missing
@@ -1,10 +1,10 @@
 #! /bin/sh
-# Common stub for a few missing GNU programs while installing.
+# Common wrapper for a few potentially missing GNU programs.
 
-scriptversion=2012-01-06.18; # UTC
+scriptversion=2012-06-26.16; # UTC
 
-# Copyright (C) 1996-2012 Free Software Foundation, Inc.
-# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
+# Copyright (C) 1996-2013 Free Software Foundation, Inc.
+# Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
 
 # 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
@@ -29,61 +29,33 @@ if test $# -eq 0; then
   exit 1
 fi
 
-run=:
-sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
-sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
-
-# In the cases where this matters, 'missing' is being run in the
-# srcdir already.
-if test -f configure.ac; then
-  configure_ac=configure.ac
-else
-  configure_ac=configure.in
-fi
+case $1 in
 
-msg="missing on your system"
+  --is-lightweight)
+    # Used by our autoconf macros to check whether the available missing
+    # script is modern enough.
+    exit 0
+    ;;
 
-case $1 in
---run)
-  # Try to run requested program, and just exit if it succeeds.
-  run=
-  shift
-  "$@" && exit 0
-  # Exit code 63 means version mismatch.  This often happens
-  # when the user try to use an ancient version of a tool on
-  # a file that requires a minimum version.  In this case we
-  # we should proceed has if the program had been absent, or
-  # if --run hadn't been passed.
-  if test $? = 63; then
-    run=:
-    msg="probably too old"
-  fi
-  ;;
+  --run)
+    # Back-compat with the calling convention used by older automake.
+    shift
+    ;;
 
   -h|--h|--he|--hel|--help)
     echo "\
 $0 [OPTION]... PROGRAM [ARGUMENT]...
 
-Handle 'PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
-error status if there is no known handling for PROGRAM.
+Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due
+to PROGRAM being missing or too old.
 
 Options:
   -h, --help      display this help and exit
   -v, --version   output version information and exit
-  --run           try to run the given command, and emulate it if it fails
 
 Supported PROGRAM values:
-  aclocal      touch file 'aclocal.m4'
-  autoconf     touch file 'configure'
-  autoheader   touch file 'config.h.in'
-  autom4te     touch the output file, or create a stub one
-  automake     touch all 'Makefile.in' files
-  bison        create 'y.tab.[ch]', if possible, from existing .[ch]
-  flex         create 'lex.yy.c', if possible, from existing .c
-  help2man     touch the output file
-  lex          create 'lex.yy.c', if possible, from existing .c
-  makeinfo     touch the output file
-  yacc         create 'y.tab.[ch]', if possible, from existing .[ch]
+  aclocal   autoconf  autoheader   autom4te  automake  makeinfo
+  bison     yacc      flex         lex       help2man
 
 Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and
 'g' are ignored when checking the name.
@@ -98,228 +70,141 @@ Send bug reports to <bug-automake@gnu.org>."
     ;;
 
   -*)
-    echo 1>&2 "$0: Unknown '$1' option"
+    echo 1>&2 "$0: unknown '$1' option"
     echo 1>&2 "Try '$0 --help' for more information"
     exit 1
     ;;
 
 esac
 
-# normalize program name to check for.
-program=`echo "$1" | sed '
-  s/^gnu-//; t
-  s/^gnu//; t
-  s/^g//; t'`
-
-# Now exit if we have it, but it failed.  Also exit now if we
-# don't have it and --version was passed (most likely to detect
-# the program).  This is about non-GNU programs, so use $1 not
-# $program.
-case $1 in
-  lex*|yacc*)
-    # Not GNU programs, they don't have --version.
-    ;;
-
-  *)
-    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
-       # We have it, but it failed.
-       exit 1
-    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
-       # Could not run --version or --help.  This is probably someone
-       # running '$TOOL --version' or '$TOOL --help' to check whether
-       # $TOOL exists and not knowing $TOOL uses missing.
-       exit 1
-    fi
-    ;;
-esac
-
-# If it does not exist, or fails to run (possibly an outdated version),
-# try to emulate it.
-case $program in
-  aclocal*)
-    echo 1>&2 "\
-WARNING: '$1' is $msg.  You should only need it if
-         you modified 'acinclude.m4' or '${configure_ac}'.  You might want
-         to install the Automake and Perl packages.  Grab them from
-         any GNU archive site."
-    touch aclocal.m4
-    ;;
-
-  autoconf*)
-    echo 1>&2 "\
-WARNING: '$1' is $msg.  You should only need it if
-         you modified '${configure_ac}'.  You might want to install the
-         Autoconf and GNU m4 packages.  Grab them from any GNU
-         archive site."
-    touch configure
-    ;;
-
-  autoheader*)
-    echo 1>&2 "\
-WARNING: '$1' is $msg.  You should only need it if
-         you modified 'acconfig.h' or '${configure_ac}'.  You might want
-         to install the Autoconf and GNU m4 packages.  Grab them
-         from any GNU archive site."
-    files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
-    test -z "$files" && files="config.h"
-    touch_files=
-    for f in $files; do
-      case $f in
-      *:*) touch_files="$touch_files "`echo "$f" |
-				       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
-      *) touch_files="$touch_files $f.in";;
-      esac
-    done
-    touch $touch_files
-    ;;
-
-  automake*)
-    echo 1>&2 "\
-WARNING: '$1' is $msg.  You should only need it if
-         you modified 'Makefile.am', 'acinclude.m4' or '${configure_ac}'.
-         You might want to install the Automake and Perl packages.
-         Grab them from any GNU archive site."
-    find . -type f -name Makefile.am -print |
-	   sed 's/\.am$/.in/' |
-	   while read f; do touch "$f"; done
-    ;;
-
-  autom4te*)
-    echo 1>&2 "\
-WARNING: '$1' is needed, but is $msg.
-         You might have modified some files without having the
-         proper tools for further handling them.
-         You can get '$1' as part of Autoconf from any GNU
-         archive site."
-
-    file=`echo "$*" | sed -n "$sed_output"`
-    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
-    if test -f "$file"; then
-	touch $file
-    else
-	test -z "$file" || exec >$file
-	echo "#! /bin/sh"
-	echo "# Created by GNU Automake missing as a replacement of"
-	echo "#  $ $@"
-	echo "exit 0"
-	chmod +x $file
-	exit 1
-    fi
-    ;;
-
-  bison*|yacc*)
-    echo 1>&2 "\
-WARNING: '$1' $msg.  You should only need it if
-         you modified a '.y' file.  You may need the Bison package
-         in order for those modifications to take effect.  You can get
-         Bison from any GNU archive site."
-    rm -f y.tab.c y.tab.h
-    if test $# -ne 1; then
-        eval LASTARG=\${$#}
-	case $LASTARG in
-	*.y)
-	    SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
-	    if test -f "$SRCFILE"; then
-	         cp "$SRCFILE" y.tab.c
-	    fi
-	    SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
-	    if test -f "$SRCFILE"; then
-	         cp "$SRCFILE" y.tab.h
-	    fi
-	  ;;
-	esac
-    fi
-    if test ! -f y.tab.h; then
-	echo >y.tab.h
-    fi
-    if test ! -f y.tab.c; then
-	echo 'main() { return 0; }' >y.tab.c
-    fi
-    ;;
-
-  lex*|flex*)
-    echo 1>&2 "\
-WARNING: '$1' is $msg.  You should only need it if
-         you modified a '.l' file.  You may need the Flex package
-         in order for those modifications to take effect.  You can get
-         Flex from any GNU archive site."
-    rm -f lex.yy.c
-    if test $# -ne 1; then
-        eval LASTARG=\${$#}
-	case $LASTARG in
-	*.l)
-	    SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
-	    if test -f "$SRCFILE"; then
-	         cp "$SRCFILE" lex.yy.c
-	    fi
-	  ;;
-	esac
-    fi
-    if test ! -f lex.yy.c; then
-	echo 'main() { return 0; }' >lex.yy.c
-    fi
-    ;;
-
-  help2man*)
-    echo 1>&2 "\
-WARNING: '$1' is $msg.  You should only need it if
-	 you modified a dependency of a manual page.  You may need the
-	 Help2man package in order for those modifications to take
-	 effect.  You can get Help2man from any GNU archive site."
-
-    file=`echo "$*" | sed -n "$sed_output"`
-    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
-    if test -f "$file"; then
-	touch $file
-    else
-	test -z "$file" || exec >$file
-	echo ".ab help2man is required to generate this page"
-	exit $?
-    fi
-    ;;
-
-  makeinfo*)
-    echo 1>&2 "\
-WARNING: '$1' is $msg.  You should only need it if
-         you modified a '.texi' or '.texinfo' file, or any other file
-         indirectly affecting the aspect of the manual.  The spurious
-         call might also be the consequence of using a buggy 'make' (AIX,
-         DU, IRIX).  You might want to install the Texinfo package or
-         the GNU make package.  Grab either from any GNU archive site."
-    # The file to touch is that specified with -o ...
-    file=`echo "$*" | sed -n "$sed_output"`
-    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
-    if test -z "$file"; then
-      # ... or it is the one specified with @setfilename ...
-      infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
-      file=`sed -n '
-	/^@setfilename/{
-	  s/.* \([^ ]*\) *$/\1/
-	  p
-	  q
-	}' $infile`
-      # ... or it is derived from the source name (dir/f.texi becomes f.info)
-      test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
-    fi
-    # If the file does not exist, the user really needs makeinfo;
-    # let's fail without touching anything.
-    test -f $file || exit 1
-    touch $file
-    ;;
+# Run the given program, remember its exit status.
+"$@"; st=$?
+
+# If it succeeded, we are done.
+test $st -eq 0 && exit 0
+
+# Also exit now if we it failed (or wasn't found), and '--version' was
+# passed; such an option is passed most likely to detect whether the
+# program is present and works.
+case $2 in --version|--help) exit $st;; esac
+
+# Exit code 63 means version mismatch.  This often happens when the user
+# tries to use an ancient version of a tool on a file that requires a
+# minimum version.
+if test $st -eq 63; then
+  msg="probably too old"
+elif test $st -eq 127; then
+  # Program was missing.
+  msg="missing on your system"
+else
+  # Program was found and executed, but failed.  Give up.
+  exit $st
+fi
 
-  *)
-    echo 1>&2 "\
-WARNING: '$1' is needed, and is $msg.
-         You might have modified some files without having the
-         proper tools for further handling them.  Check the 'README' file,
-         it often tells you about the needed prerequisites for installing
-         this package.  You may also peek at any GNU archive site, in case
-         some other package would contain this missing '$1' program."
-    exit 1
+perl_URL=http://www.perl.org/
+flex_URL=http://flex.sourceforge.net/
+gnu_software_URL=http://www.gnu.org/software
+
+program_details ()
+{
+  case $1 in
+    aclocal|automake)
+      echo "The '$1' program is part of the GNU Automake package:"
+      echo "<$gnu_software_URL/automake>"
+      echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:"
+      echo "<$gnu_software_URL/autoconf>"
+      echo "<$gnu_software_URL/m4/>"
+      echo "<$perl_URL>"
+      ;;
+    autoconf|autom4te|autoheader)
+      echo "The '$1' program is part of the GNU Autoconf package:"
+      echo "<$gnu_software_URL/autoconf/>"
+      echo "It also requires GNU m4 and Perl in order to run:"
+      echo "<$gnu_software_URL/m4/>"
+      echo "<$perl_URL>"
+      ;;
+  esac
+}
+
+give_advice ()
+{
+  # Normalize program name to check for.
+  normalized_program=`echo "$1" | sed '
+    s/^gnu-//; t
+    s/^gnu//; t
+    s/^g//; t'`
+
+  printf '%s\n' "'$1' is $msg."
+
+  configure_deps="'configure.ac' or m4 files included by 'configure.ac'"
+  case $normalized_program in
+    autoconf*)
+      echo "You should only need it if you modified 'configure.ac',"
+      echo "or m4 files included by it."
+      program_details 'autoconf'
+      ;;
+    autoheader*)
+      echo "You should only need it if you modified 'acconfig.h' or"
+      echo "$configure_deps."
+      program_details 'autoheader'
+      ;;
+    automake*)
+      echo "You should only need it if you modified 'Makefile.am' or"
+      echo "$configure_deps."
+      program_details 'automake'
+      ;;
+    aclocal*)
+      echo "You should only need it if you modified 'acinclude.m4' or"
+      echo "$configure_deps."
+      program_details 'aclocal'
+      ;;
+   autom4te*)
+      echo "You might have modified some maintainer files that require"
+      echo "the 'automa4te' program to be rebuilt."
+      program_details 'autom4te'
+      ;;
+    bison*|yacc*)
+      echo "You should only need it if you modified a '.y' file."
+      echo "You may want to install the GNU Bison package:"
+      echo "<$gnu_software_URL/bison/>"
+      ;;
+    lex*|flex*)
+      echo "You should only need it if you modified a '.l' file."
+      echo "You may want to install the Fast Lexical Analyzer package:"
+      echo "<$flex_URL>"
+      ;;
+    help2man*)
+      echo "You should only need it if you modified a dependency" \
+           "of a man page."
+      echo "You may want to install the GNU Help2man package:"
+      echo "<$gnu_software_URL/help2man/>"
     ;;
-esac
-
-exit 0
+    makeinfo*)
+      echo "You should only need it if you modified a '.texi' file, or"
+      echo "any other file indirectly affecting the aspect of the manual."
+      echo "You might want to install the Texinfo package:"
+      echo "<$gnu_software_URL/texinfo/>"
+      echo "The spurious makeinfo call might also be the consequence of"
+      echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might"
+      echo "want to install GNU make:"
+      echo "<$gnu_software_URL/make/>"
+      ;;
+    *)
+      echo "You might have modified some files without having the proper"
+      echo "tools for further handling them.  Check the 'README' file, it"
+      echo "often tells you about the needed prerequisites for installing"
+      echo "this package.  You may also peek at any GNU archive site, in"
+      echo "case some other package contains this missing '$1' program."
+      ;;
+  esac
+}
+
+give_advice "$1" | sed -e '1s/^/WARNING: /' \
+                       -e '2,$s/^/         /' >&2
+
+# Propagate the correct exit status (expected to be 127 for a program
+# not found, 63 for a program that failed due to version mismatch).
+exit $st
 
 # Local variables:
 # eval: (add-hook 'write-file-hooks 'time-stamp)