this(tag, 0, value, null);
tagClass = tag & 0xC0; this.tag = tag & 0x1F; constructed = (tag & CONSTRUCTED) == CONSTRUCTED; this.length = length; this.value = value; if (encoded != null) this.encoded = (byte[]) encoded.clone();
  public DERValue(int tag, Object value)  {    this(tag, 0, value, null);  }