x-gen-crypt-pass

#!/usr/bin/env perl
#
# Generated an encrypted password using Crypt::PBKDF2
#

use strict;
use warnings;
use Crypt::PBKDF2;

my ($password) = @ARGV;
if (!$password) {
  my $is_tty = -t \*STDIN;

  print "Type your password:\n" if $is_tty;
  $password = <>;
  chomp($password);
  
  if ($is_tty) {
    print "Type it again:\n";
    my $check = <>;
    chomp($check);
    
    die "Password mismatch\n" if $password ne $check;
  }
}

print Crypt::PBKDF2->new->generate($password), "\n";