1 files changed, 87 insertions, 0 deletions
diff --git a/openssl/util/mksdef.pl b/openssl/util/mksdef.pl
new file mode 100644
index 000000000..065dc675f
--- /dev/null
+++ b/openssl/util/mksdef.pl
@@ -0,0 +1,87 @@
+
+# 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 spliting";
+
+my $started = 0;
+
+# Parse libeay32.def into two arrays depending on whether the symbol matches
+# the missing list.
+
+
+foreach (<IN>)
+	{
+	if (/^\s*(\S+)\s*(\@\S+)\s*$/)
+		{
+		$started = 1;
+		if (exists $nosym{$1})
+			{
+			push @fipsrest, $_;
+			}
+		else
+			{
+			my $imptmp = sprintf "     %-39s %s\n",
+					"$1=libosslfips.$1", $2;
+			push @fipsrest, $imptmp;
+			push @fipsdll, "\t$1\n";
+			}
+		}
+	$preamble .= $_ unless $started;
+	}
+
+close IN;
+
+# Hack! Add some additional exports needed for libcryptofips.dll
+#
+
+push @fipsdll, "\tOPENSSL_showfatal\n";
+push @fipsdll, "\tOPENSSL_cpuid_setup\n";
+
+# Write out DEF files for each array
+
+write_def("ms/libosslfips.def", "LIBOSSLFIPS", $preamble, \@fipsdll);
+write_def("ms/libeayfips.def", "", $preamble, \@fipsrest);
+
+
+sub write_def
+	{
+	my ($fnam, $defname, $preamble, $rdefs) = @_;
+	open (OUT, ">$fnam") || die "Can't Open DEF file $fnam for Writing\n";
+
+	if ($defname ne "")
+		{
+		$preamble =~ s/LIBEAY32/$defname/g;
+		$preamble =~ s/LIBEAY/$defname/g;
+		}
+	print OUT $preamble;
+	foreach (@$rdefs)
+		{
+		print OUT $_;
+		}
+	close OUT;
+	}
+
+