Imported OpenSSL 1.1.1a

util/echo.pl

@@ -0,0 +1,12 @@
+#! /usr/bin/perl
+
+use strict;
+use warnings;
+use Getopt::Std;
+
+our $opt_n = 0;
+
+getopts('n') or die "Invalid option: $!\n";
+
+print join(' ', @ARGV);
+print "\n" unless $opt_n;