1 files changed, 87 insertions, 0 deletions

diff --git a/src/lib/libcrypto/util/mksdef.pl b/src/lib/libcrypto/util/mksdef.pl
new file mode 100644
index 0000000000..065dc675f1
--- /dev/null
+++ b/src/lib/libcrypto/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;
+        }
+
+