our $cipher = Crypt::CBC->new(
    -key => 'lkasdjf34509340#@$JG',
    -cipher => 'Blowfish'
  );

#==================================================
sub encrypt;
sub decrypt;
#==================================================

#-------------------
sub encrypt {
  my $text = shift;

  my $ciphertext = $cipher->encrypt_hex($text);

  return $ciphertext;
}

#-------------------
sub decrypt {
  my $ciphertext = shift;
  return($cipher->decrypt( pack("H*", $ciphertext) ));
}