dst := unsafe.Slice(dstb, n)
	x := unsafe.Slice(xb, n)
	y := unsafe.Slice(yb, n)

	if supportsUnaligned || aligned(dstb, xb, yb) {
		xorLoop(words(dst), words(x), words(y))
		if uintptr(n)%wordSize == 0 {
			return
		}
		done := n &^ int(wordSize-1)
		dst = dst[done:]
		x = x[done:]
		y = y[done:]
	}
	xorLoop(dst, x, y)
}

package subtle

// XORBytes sets dst[i] = x[i] ^ y[i] for all i < n = min(len(x), len(y)),
// returning n, the number of bytes written to dst.
// If dst does not have length at least n,
// XORBytes panics without writing anything to dst.
func XORBytes(dst, x, y []byte) int {
	n := min(len(x), len(y))
	if n == 0 {
		return 0
	}
	if n > len(dst) {
		panic("subtle.XORBytes: dst too short")
	}

        dst[ dstIndex++ ] = (byte) 0x00;
        dst[ dstIndex++ ] = (byte) 0x00;
        dst[ dstIndex++ ] = (byte) 0x00;
        SMBUtil.writeInt4(this.capabilities, dst, dstIndex);
        dstIndex += 4;

        return dstIndex - start;
    }


    @Override
    protected int writeBytesWireFormat ( byte[] dst, int dstIndex ) {
        int start = dstIndex;

            dst[dstIndex++] = (byte)0xFF;
        }
        writeInt2( writeMode, dst, dstIndex );
        dstIndex += 2;
        writeInt2( remaining, dst, dstIndex );
        dstIndex += 2;
        dst[dstIndex++] = (byte)0x00;
        dst[dstIndex++] = (byte)0x00;
        writeInt2( dataLength, dst, dstIndex );
        dstIndex += 2;
        writeInt2( dataOffset, dst, dstIndex );
        dstIndex += 2;

// Users should either catch ErrShortDst and allow dst to grow or have dst be at
// least of size MaxTransformChunkSize to be guaranteed of progress.
func (f Form) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
	// Cap the maximum number of src bytes to check.
	b := src
	eof := atEOF
	if ns := len(dst); ns < len(b) {
		err = transform.ErrShortDst
		eof = false
		b = b[:ns]
	}

            dstIndex += 2;
            dst[ dstIndex++ ] = this.maxSetupCount;
            dst[ dstIndex++ ] = (byte) 0x00; // Reserved1
            SMBUtil.writeInt2(this.tflags, dst, dstIndex);
            dstIndex += 2;
            SMBUtil.writeInt4(this.timeout, dst, dstIndex);
            dstIndex += 4;
            dst[ dstIndex++ ] = (byte) 0x00; // Reserved2

        SMBUtil.writeInt4(this.channel, dst, dstIndex);
        dstIndex += 4;
        SMBUtil.writeInt4(this.remainingBytes, dst, dstIndex);
        dstIndex += 4;

        SMBUtil.writeInt2(0, dst, dstIndex); // writeChannelInfoOffset
        SMBUtil.writeInt2(0, dst, dstIndex + 2); // writeChannelInfoLength
        dstIndex += 4;

        SMBUtil.writeInt4(this.writeFlags, dst, dstIndex);
        dstIndex += 4;

// shorter byte string.
func appendHpackString(dst []byte, s string) []byte {
	huffmanLength := HuffmanEncodeLength(s)
	if huffmanLength < uint64(len(s)) {
		first := len(dst)
		dst = appendVarInt(dst, 7, huffmanLength)
		dst = AppendHuffmanString(dst, s)
		dst[first] |= 0x80
	} else {
		dst = appendVarInt(dst, 7, uint64(len(s)))
		dst = append(dst, s...)
	}
	return dst
}

		return dst[:origLen], scan.err
	}
	if start < len(src) {
		dst = append(dst, src[start:]...)
	}
	return dst, nil
}

func appendNewline(dst []byte, prefix, indent string, depth int) []byte {
	dst = append(dst, '\n')
	dst = append(dst, prefix...)
	for i := 0; i < depth; i++ {
		dst = append(dst, indent...)
	}
	return dst
}

// indentGrowthFactor specifies the growth factor of indenting JSON input.

            SMBUtil.writeInt4(dstIndex - getHeaderStart(), dst, inputOffsetOffset);
            int len = this.inputData.encode(dst, dstIndex);
            SMBUtil.writeInt4(len, dst, inputLengthOffset);
            dstIndex += len;
        }
        else {
            SMBUtil.writeInt4(0, dst, inputOffsetOffset);
            SMBUtil.writeInt4(0, dst, inputLengthOffset);
        }