/**
  * RFC 4648 Base32 encoding
  *
  * @param $str
  * @return string
  */
 public static function base32EncodeUpper(string $str) : string
 {
     return Base32::encodeUpper($str);
 }
 /**
  * RFC 4648 Base32-Hex encoding
  *
  * "foo" -> "CPNMU==="
  *
  * @param string $str
  * @return string
  */
 public function base32HexEncode(string $str) : string
 {
     return Base32::encodeUpper($str);
 }