static if(!(type == DDHType.CRC32))
static if(!(type == DDHType.CRC64ISO))
static if(!(type == DDHType.CRC64ECMA))
static if(!(type == DDHType.MD5))
static if(!(type == DDHType.RIPEMD160))
static if(!(type == DDHType.SHA1))
static if(!(type == DDHType.SHA224))
static if(type == DDHType.SHA256)