1 files changed, 78 insertions, 0 deletions
diff --git a/crypto/openssl/util/fipslink.pl b/crypto/openssl/util/fipslink.pl
new file mode 100755
index 0000000..3597bc1
--- /dev/null
+++ b/crypto/openssl/util/fipslink.pl
@@ -0,0 +1,78 @@
+#!/usr/bin/perl
+
+sub check_env
+	{
+	my @ret;
+	foreach (@_)
+		{
+		die "Environment variable $_ not defined!\n" unless exists $ENV{$_};
+		push @ret, $ENV{$_};
+		}
+	return @ret;
+	}
+
+
+my ($fips_cc,$fips_cc_args, $fips_link,$fips_target, $fips_libdir, $sha1_exe)
+	 = check_env("FIPS_CC", "FIPS_CC_ARGS", "FIPS_LINK", "FIPS_TARGET",
+	 	"FIPSLIB_D", "FIPS_SHA1_EXE");
+
+
+
+if (exists $ENV{"PREMAIN_DSO_EXE"})
+	{
+	$fips_premain_dso = $ENV{"PREMAIN_DSO_EXE"};
+	}
+	else
+	{
+	$fips_premain_dso = "";
+	}
+
+check_hash($sha1_exe, "fips_premain.c");
+check_hash($sha1_exe, "fipscanister.lib");
+
+
+print "Integrity check OK\n";
+
+print "$fips_cc $fips_cc_args $fips_libdir/fips_premain.c\n";
+system "$fips_cc $fips_cc_args $fips_libdir/fips_premain.c";
+die "First stage Compile failure" if $? != 0;
+
+print "$fips_link @ARGV\n";
+system "$fips_link @ARGV";
+die "First stage Link failure" if $? != 0;
+
+
+print "$fips_premain_dso $fips_target\n";
+$fips_hash=`$fips_premain_dso $fips_target`;
+chomp $fips_hash;
+die "Get hash failure" if $? != 0;
+
+
+print "$fips_cc -DHMAC_SHA1_SIG=\\\"$fips_hash\\\" $fips_cc_args $fips_libdir/fips_premain.c\n";
+system "$fips_cc -DHMAC_SHA1_SIG=\\\"$fips_hash\\\" $fips_cc_args $fips_libdir/fips_premain.c";
+die "Second stage Compile failure" if $? != 0;
+
+
+print "$fips_link @ARGV\n";
+system "$fips_link @ARGV";
+die "Second stage Link failure" if $? != 0;
+
+sub check_hash
+	{
+	my ($sha1_exe, $filename) = @_;
+	my ($hashfile, $hashval);
+
+	open(IN, "${fips_libdir}/${filename}.sha1") || die "Cannot open file hash file ${fips_libdir}/${filename}.sha1";
+	$hashfile = <IN>;
+	close IN;
+	$hashval = `$sha1_exe ${fips_libdir}/$filename`;
+	chomp $hashfile;
+	chomp $hashval;
+	$hashfile =~ s/^.*=\s+//;
+	$hashval =~ s/^.*=\s+//;
+	die "Invalid hash syntax in file" if (length($hashfile) != 40);
+	die "Invalid hash received for file" if (length($hashval) != 40);
+	die "***HASH VALUE MISMATCH FOR FILE $filename ***" if ($hashval ne $hashfile); 
+	}
+
+