Preliminary VC++ build changes to support fipsdso. New perl script nksdef.pl to

work out how to split the DEF file between the two DLLs based on which symbols
the linker complains about (!).

CHANGES

@@ -5,7 +5,8 @@
  Changes between 0.9.7l and 0.9.7m-fips2 [xx XXX xxxx]
 
   *) New build option fipsdso to link fipscanister.o into a DSO called 
-     libfips.so and modify build system to link against it.
+     libfips.so and modify build system to link against it. Preliminary changes
+     to VC++ build system to accomodate fipsdso.
      [Steve Henson]
 
   *) New version of RSA_{sign,verify} for FIPS code. This uses pregenerated

Configure

@@ -991,6 +991,8 @@ print "Configuring for $target\n";
 
 my $IsWindows=scalar grep /^$target$/,@WinTargets;
 
+$no_shared = 1 if ($IsWindows && $fipsdso);
+
 $exe_ext=".exe" if ($target eq "Cygwin" || $target eq "DJGPP" || $target eq "mingw");
 $exe_ext=".pm" if ($target eq "vos-gcc" or $target eq "debug-vos-gcc" or $target eq "vos-vcc" or $target eq "debug-vos-vcc");
 $openssldir="/usr/local/ssl" if ($openssldir eq "" and $prefix eq "");

fips-1.0/Makefile

@@ -262,6 +262,8 @@ FIPS_EX_OBJ= ../crypto/aes/aes_cbc.o \
 	../crypto/des/ecb_enc.o \
 	../crypto/des/ofb64ede.o \
 	../crypto/des/ofb64enc.o \
+	../crypto/des/fcrypt_b.o \
+	../crypto/des/fcrypt.o \
 	../crypto/dh/dh_lib.o \
 	../crypto/dsa/dsa_lib.o \
 	../crypto/dsa/dsa_sign.o \

util/mk1mf.pl

@@ -19,6 +19,7 @@ my $fips_premain_c_path = "";
 my $fips_sha1_exe_path = "";
 
 local $fipscanisterbuild = 0;
+local $fipsdso = 0;
 
 my $fipslibdir = "";
 my $baseaddr = "";
@@ -450,6 +451,8 @@ if ($fips_premain_dso_exe_path eq "")
 
 #	$ex_build_targets .= "\$(BIN_D)${o}\$(E_PREMAIN_DSO)$exep" if ($fips);
 
+$ex_l_libs .= " \$(L_FIPS)" if $fipsdso;
+
 if ($fips)
 	{
 	if (!$shlib)
@@ -587,6 +590,7 @@ PREMAIN_DSO_EXE=$fips_premain_dso_exe_path
 E_EXE=openssl
 SSL=$ssl
 CRYPTO=$crypto
+LIBFIPS=libfips
 
 # BIN_D  - Binary output directory
 # TEST_D - Binary test file output directory
@@ -605,10 +609,12 @@ INCL_D=\$(TMP_D)
 
 O_SSL=     \$(LIB_D)$o$plib\$(SSL)$shlibp
 O_CRYPTO=  \$(LIB_D)$o$plib\$(CRYPTO)$shlibp
+O_FIPS=    \$(LIB_D)$o$plib\$(LIBFIPS)$shlibp
 SO_SSL=    $plib\$(SSL)$so_shlibp
 SO_CRYPTO= $plib\$(CRYPTO)$so_shlibp
 L_SSL=     \$(LIB_D)$o$plib\$(SSL)$libp
 L_CRYPTO=  \$(LIB_D)$o$plib\$(CRYPTO)$libp
+L_FIPS=    \$(LIB_D)$o$plib\$(LIBFIPS)$libp
 
 L_LIBS= \$(L_SSL) \$(L_CRYPTO) $ex_l_libs
 
@@ -841,10 +847,24 @@ if ($fips)
 	{
 	if ($shlib)
 		{
-		$rules.= &do_lib_rule("\$(CRYPTOOBJ) \$(O_FIPSCANISTER)",
+		if ($fipsdso)
-			"\$(O_CRYPTO)",
+			{
-			"$crypto",
+			$rules.= &do_lib_rule("\$(CRYPTOOBJ)",
-			$shlib, "\$(SO_CRYPTO)", "\$(BASEADDR)");
+					"\$(O_CRYPTO)", "$crypto",
+					$shlib, "", "");
+			$rules.= &do_lib_rule(
+				"\$(O_FIPSCANISTER)",
+				"\$(O_FIPS)", "libfips",
+				$shlib, "\$(SO_CRYPTO)", "\$(BASEADDR)");
+			$rules.= &do_sdef_rule();
+			}
+		else
+			{
+			$rules.= &do_lib_rule(
+				"\$(CRYPTOOBJ) \$(O_FIPSCANISTER)",
+				"\$(O_CRYPTO)", "$crypto",
+				$shlib, "\$(SO_CRYPTO)", "\$(BASEADDR)");
+			}
 		}
 	else
 		{
@@ -1189,6 +1209,12 @@ sub read_options
 		$fips=1;
 		$fipscanisterbuild=1;
 		}
+	elsif (/^fipsdso$/)
+		{
+		$fips=1;
+		$fipscanisterbuild=1;
+		$fipsdso=1;
+		}
 	elsif (/^([^=]*)=(.*)$/){ $VARS{$1}=$2; }
 	elsif (/^-[lL].*$/)	{ $l_flags.="$_ "; }
 	elsif ((!/^-help/) && (!/^-h/) && (!/^-\?/) && /^-.*$/)

util/mkdef.pl

@@ -130,8 +130,7 @@ foreach (@ARGV, split(/ /, $options))
 	}
 	$VMS=1 if $_ eq "VMS";
 	$OS2=1 if $_ eq "OS2";
-	$fips=1 if $_ eq "fips";
+	$fips=1 if /^fips/;
-	$fips=1 if $_ eq "fipscanisterbuild";
 
 	$do_ssl=1 if $_ eq "ssleay";
 	if ($_ eq "ssl") {

util/mksdef.pl

@@ -0,0 +1,85 @@
+
+# Perl script to split libeay32.def into two distinct DEF files for use in
+# fipdso mode. It works out symbols in each case by running "link" command and
+# parsing the output to find the list of missing symbols then splitting
+# libeay32.def based on the result.
+
+
+# Get list of unknown symbols
+
+my @deferr = `link @ARGV`;
+
+my $preamble = "";
+my @fipsdll;
+my @fipsrest;
+my %nosym;
+
+# Add symbols to a hash for easy lookup
+
+foreach (@deferr)
+	{
+	if (/^.*symbol (\S+)$/)
+		{
+		$nosym{$1} = 1;
+		}
+	}
+
+open (IN, "ms/libeay32.def") || die "Can't Open DEF file for splittling";
+
+my $started = 0;
+
+# Parse libeay32.def into two arrays depending on whether the symbol matches
+# the missing list.
+
+
+foreach (<IN>)
+	{
+	if (/^\s*(\S+)\s*\@/)
+		{
+		$started = 1;
+		if (exists $nosym{$1})
+			{
+			push @fipsrest, $_;
+			}
+		else
+			{
+			push @fipsdll, "\t$1\n";
+			}
+		}
+	$preamble .= $_ unless $started;
+	}
+
+close IN;
+
+# Hack! Add some additional exports needed to libcryptofips.dll
+#
+
+push @fipsdll, "\tengine_table_unregister\n";
+push @fipsdll, "\tengine_table_register\n";
+push @fipsdll, "\tengine_table_cleanup\n";
+push @fipsdll, "\tengine_table_select\n";
+push @fipsdll, "\tengine_set_all_null\n";
+
+# Write out DEF files for each array
+
+write_def("ms/libfips.def", "LIBFIPS", $preamble, \@fipsdll);
+write_def("ms/libcryptofips.def", "LIBCRYPTOFIPS", $preamble, \@fipsrest);
+
+
+sub write_def
+	{
+	my ($fnam, $defname, $preamble, $rdefs) = @_;
+	open (OUT, ">$fnam") || die "Can't Open DEF file $fnam for Writing\n";
+
+	$preamble =~ s/LIBEAY32/$defname/g;
+	$preamble =~ s/LIBEAY/$defname/g;
+
+	print OUT $preamble;
+	foreach (@$rdefs)
+		{
+		print OUT $_;
+		}
+	close OUT;
+	}
+
+

util/pl/VC-32.pl

@@ -13,7 +13,14 @@ if ($fips && !$shlib)
 	}
 else
 	{
-	$crypto="libeay32";
+	if ($fipsdso) 
+		{
+		$crypto="libcryptofips";
+		}
+	else
+		{
+		$crypto="libeay32";
+		}
 	}
 
 $o='\\';
@@ -119,6 +126,7 @@ sub do_lib_rule
 	local($objs,$target,$name,$shlib,$ign,$base_addr) = @_;
 	local($ret,$Name);
 
+
 	$taget =~ s/\//$o/g if $o ne '/';
 	($Name=$name) =~ tr/a-z/A-Z/;
 	my $base_arg;
@@ -143,14 +151,29 @@ sub do_lib_rule
 		}
 	else
 		{
-		local($ex)=($target =~ /O_SSL/)?' $(L_CRYPTO)':'';
+		my $ex = "";		
+		if ($target =~ /O_SSL/)
+			{
+			$ex = " \$(L_CRYPTO)";
+			$ex .= " \$(L_FIPS)" if $fipsdso;
+			}
+		my $fipstarget;
+		if ($fipsdso)
+			{
+			$fipstarget = "O_FIPS";
+			}
+		else
+			{
+			$fipstarget = "O_CRYPTO";
+			}
 		$ex.=' wsock32.lib gdi32.lib advapi32.lib user32.lib';
  		$ex.=" $zlib_lib" if $zlib_opt == 1 && $target =~ /O_CRYPTO/;
- 		if ($fips && $target =~ /O_CRYPTO/)
+ 		if ($fips && $target =~ /$fipstarget/)
 			{
 			$ex.= $mwex unless $fipscanisterbuild;
-			$ret.="$target: $objs \$(PREMAIN_DSO_EXE)\n";
+			$ret.="$target: $objs \$(PREMAIN_DSO_EXE)";
-			$ret.="\tSET FIPS_LINK=\$(LINK)\n";
+			$ret.=" ms/libfips.def" if $fipsdso;
+			$ret.="\n\tSET FIPS_LINK=\$(LINK)\n";
 			$ret.="\tSET FIPS_CC=\$(CC)\n";
 			$ret.="\tSET FIPS_CC_ARGS=/Fo\$(OBJ_D)${o}fips_premain.obj \$(SHLIB_CFLAGS) -c\n";
 			$ret.="\tSET PREMAIN_DSO_EXE=\$(PREMAIN_DSO_EXE)\n";
@@ -163,8 +186,13 @@ sub do_lib_rule
 			}
 		else
 			{
-			$ret.="$target: $objs\n";
+			$ret.="$target: $objs";
-			$ret.="\t\$(LINK) \$(MLFLAGS) $base_arg $efile$target /def:ms/${Name}.def @<<\n  \$(SHLIB_EX_OBJ) $objs $ex\n<<\n";
+			if ($target =~ /O_CRYPTO/ && $fipsdso)
+				{
+				$ret .= " \$(O_FIPS)";
+				$ex .= " \$(L_FIPS)";
+				}
+			$ret.="\n\t\$(LINK) \$(MLFLAGS) $efile$target /def:ms/${Name}.def @<<\n  \$(SHLIB_EX_OBJ) $objs $ex\n<<\n";
 			}
 		}
 	$ret.="\n";
@@ -173,7 +201,7 @@ sub do_lib_rule
 
 sub do_link_rule
 	{
-	local($target,$files,$dep_libs,$libs,$standalone)=@_;
+	my($target,$files,$dep_libs,$libs,$standalone)=@_;
 	local($ret,$_);
 	$file =~ s/\//$o/g if $o ne '/';
 	$n=&bname($targer);
@@ -222,5 +250,13 @@ sub do_rlink_rule
 	return($ret);
 	}
 
+sub do_sdef_rule
+	{
+	my $ret = "ms/libfips.def: \$(O_FIPSCANISTER)\n";
+	$ret.="\t\$(PERL) util/mksdef.pl \$(MLFLAGS) /out:dummy.dll /def:ms/libeay32.def @<<\n  \$(O_FIPSCANISTER)\n<<\n";
+	$ret.="\n";
+	return $ret;
+	}
+
 
 1;