}

        int start = bufferIndex;

        transformCount = SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        reserved1 = SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        reserved2 = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        // Read the transform (only expecting one)

        final int start = bufferIndex;
        setStatus(SMBUtil.readInt2(buffer, bufferIndex));
        bufferIndex += 2;
        this.converter = SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        setNumEntries(SMBUtil.readInt2(buffer, bufferIndex));
        bufferIndex += 2;
        this.totalAvailableEntries = SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;

        // Read total allocation units.
        this.alloc = SMBUtil.readInt8(buffer, bufferIndex);
        bufferIndex += 8;

        // read caller available allocation units
        this.free = SMBUtil.readInt8(buffer, bufferIndex);
        bufferIndex += 8;

        // skip actual free units
        bufferIndex += 8;

        this.sectPerAlloc = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        this.resultCode = src[srcIndex + OPCODE_OFFSET + 1] & 0x0F;
        this.questionCount = readInt2(src, srcIndex + QUESTION_OFFSET);
        this.answerCount = readInt2(src, srcIndex + ANSWER_OFFSET);
        this.authorityCount = readInt2(src, srcIndex + AUTHORITY_OFFSET);
        this.additionalCount = readInt2(src, srcIndex + ADDITIONAL_OFFSET);
        return HEADER_LENGTH;
    }

        resultCode = src[srcIndex + OPCODE_OFFSET + 1] & 0x0F;
        questionCount = readInt2(src, srcIndex + QUESTION_OFFSET);
        answerCount = readInt2(src, srcIndex + ANSWER_OFFSET);
        authorityCount = readInt2(src, srcIndex + AUTHORITY_OFFSET);
        additionalCount = readInt2(src, srcIndex + ADDITIONAL_OFFSET);
        return HEADER_LENGTH;
    }

        bufferIndex += 16;

        this.capabilities = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        this.maxTransactSize = SMBUtil.readInt4(buffer, bufferIndex);
        this.maxReadSize = SMBUtil.readInt4(buffer, bufferIndex + 4);
        this.maxWriteSize = SMBUtil.readInt4(buffer, bufferIndex + 8);

        // Validate reasonable buffer sizes to prevent resource exhaustion

        final int nunlocks = SMBUtil.readInt2(buffer, bufferIndex);
        this.unlocks = new LockingAndXRange[nunlocks];
        bufferIndex += 2;

        final int nlocks = SMBUtil.readInt2(buffer, bufferIndex);
        this.locks = new LockingAndXRange[nlocks];
        bufferIndex += 2;
        return start - bufferIndex;
    }

    /**
     * {@inheritDoc}
     *

        final int start = bufferIndex;

        setStatus(SMBUtil.readInt2(buffer, bufferIndex));
        bufferIndex += 2;
        this.converter = SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        setNumEntries(SMBUtil.readInt2(buffer, bufferIndex));
        bufferIndex += 2;
        this.totalAvailableEntries = SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;

        final int structureSize = SMBUtil.readInt2(buffer, bufferIndex);
        if (structureSize != 9) {
            throw new SMBProtocolDecodingException("Expected structureSize = 9");
        }

        final int bufferOffset = SMBUtil.readInt2(buffer, bufferIndex + 2) + getHeaderStart();
        bufferIndex += 4;
        final int len = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        final int start = bufferIndex;

        status = readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        converter = readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        numEntries = readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        totalAvailableEntries = readInt2(buffer, bufferIndex);
        bufferIndex += 2;

        return bufferIndex - start;
    }