#! /usr/bin/env perl
# Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
#
-# Licensed under the OpenSSL license (the "License"). You may not use
+# Licensed under the Apache License 2.0 (the "License"). You may not use
# this file except in compliance with the License. You can obtain a copy
# in the file LICENSE in the source distribution or at
# https://www.openssl.org/source/license.html
require "x86asm.pl";
require "cbc.pl";
-$output = pop;
-open STDOUT,">$output";
+$output = pop and open STDOUT,">$output";
-&asm_init($ARGV[0],"bf-586.pl",$ARGV[$#ARGV] eq "386");
+&asm_init($ARGV[0],$ARGV[$#ARGV] eq "386");
$BF_ROUNDS=16;
$BF_OFF=($BF_ROUNDS+2)*4;
&cbc("BF_cbc_encrypt","BF_encrypt","BF_decrypt",1,4,5,3,-1,-1);
&asm_finish();
-close STDOUT;
+close STDOUT or die "error closing STDOUT: $!";
sub BF_encrypt
{