*/
    public abstract void encode(NdrBuffer dst) throws NdrException;

    /**
     * Decodes this NDR object from the specified buffer
     * @param src the source buffer for decoding
     * @throws NdrException if decoding fails
     */
    public abstract void decode(NdrBuffer src) throws NdrException;

        // Byte count (2 bytes)
        buffer[53] = 0x00;
        buffer[54] = 0x00;

        // Test decode
        int bytesDecoded = response.decode(buffer, 0);

        // Should decode at least the header
        assertTrue(bytesDecoded > 0);

        // Verify the command was decoded correctly
        assertEquals(ServerMessageBlock.SMB_COM_TRANSACTION2, response.getCommand());
    }

    @Test

    }

    /**
     * Decodes a Base64 string to bytes.
     *
     * @param base64String the Base64 string to decode
     * @return the decoded bytes, or null if input is null
     */
    protected byte[] decodeBase64(String base64String) {
        if (base64String == null) {
            return null;
        }
        try {
            return BASE64_DECODER.decode(base64String);

        long expectedOffset = expectedInt; // Sign extension happens here for negative values
        assertEquals(expectedOffset, response.getOffset(), "Offset should match decoded value");
        assertEquals(4, readLen, "Byte count returned should be 4");
    }

    @Test
    @DisplayName("readParameterWordsWireFormat with a too-short buffer - throws exception")

    class IntegrationTests {

        @Test
        @DisplayName("Should maintain state after multiple decodes")
        void testMultipleDecodes() throws SMBProtocolDecodingException {
            // First decode
            byte[] buffer1 = createValidCopyChunkResponse(1, 1024, 1024);
            response.decode(buffer1, 0, buffer1.length);
            assertEquals(1, response.getChunksWritten());

        this.maxFragmentedSize = RdmaCapabilities.DEFAULT_MAX_FRAGMENTED_SIZE;
    }

    /**
     * Decode from byte array
     *
     * @param data source data
     * @param offset starting offset
     * @return decoded response
     */
    public static SmbDirectNegotiateResponse decode(byte[] data, int offset) {
        if (data.length - offset < 32) {

        AvTargetName avTargetName = new AvTargetName(rawBytes);

        // Verify that getTargetName correctly decodes the raw bytes
        assertEquals(originalString, avTargetName.getTargetName(), "Retrieved target name should correctly decode raw bytes");
    }

    /**
     * Test with an empty string for both constructors.
     */
    @Test
    void testEmptyString() {

    }

    @Test
    @DisplayName("Test decode with owner SID only")
    void testDecodeWithOwnerSidOnly() throws SMBProtocolDecodingException {
        // Prepare buffer with owner SID only
        prepareMinimalSecurityDescriptorBuffer(testBuffer, 0, true, false, false);

        int size = securityDescriptor.decode(testBuffer, 0, testBuffer.length);

        // decode returns 0 when no DACL is present (falls through)

     */
    protected abstract void encodeWitnessParameters(NdrBuffer buf) throws NdrException;

    /**
     * Decodes the witness RPC message parameters from NDR format.
     * Subclasses must implement this method to decode their specific parameters.
     *
     * @param buf the NDR buffer to decode from
     * @throws NdrException if decoding fails
     */

            assertEquals(0x01, response.getShareFlags(), "Should decode share flags");
            assertEquals(0x08, response.getCapabilities(), "Should decode capabilities");
            assertEquals(0x001F01FF, response.getMaximalAccess(), "Should decode maximal access");
            assertTrue(response.isShareDfs(), "Should detect DFS from decoded data");
        }

        @Test