return uncompressed;

        case COMPRESSION_LZ77:
            return compressLZ77(data, offset, length);

        case COMPRESSION_LZ77_HUFFMAN:
            return compressLZ77Huffman(data, offset, length);

        case COMPRESSION_LZNT1:
            throw new CIFSException("LZNT1 compression not yet implemented");

        case COMPRESSION_PATTERN_V1: