// LDPTR.{W/D} and STPTR.{W/D} instructions
	MOVWP	R5, -32768(R4)		// 85008025
	MOVWP	R5, 32764(R4)		// 85fc7f25
	MOVWP	R5, 32(R4)		// 85200025
	MOVWP	R5, 4(R4)		// 85040025
	MOVWP	R5, (R4)		// 85000025
	MOVVP	R5, -32768(R4)		// 85008027
	MOVVP	R5, 32764(R4)		// 85fc7f27
	MOVVP	R5, 32(R4)		// 85200027
	MOVVP	R5, 4(R4)		// 85040027
	MOVVP	R5, (R4)		// 85000027
	MOVWP	-32768(R5), R4		// a4008024
	MOVWP	32764(R5), R4		// a4fc7f24

    @ParameterizedTest
    @DisplayName("Test readDataWireFormat with various share types")
    @CsvSource({ "0, SHARE, Normal share", "1, PRINTER, Printer share", "3, IPC$, IPC share", "32768, HIDDEN, Hidden share", // 0x8000 - hidden flag in lower 16 bits
            "32769, HIDDENP, Hidden printer" // 0x8001 - hidden flag + printer type
    })
    void testReadDataWireFormatWithVariousShareTypes(int type, String name, String remark) throws Exception {

        command = SMB_COM_NT_TRANSACT;
        function = NT_TRANSACT_QUERY_SECURITY_DESC;
        setupCount = 0;
        totalDataCount = 0;
        maxParameterCount = 4;
        maxDataCount = 32768;
        maxSetupCount = (byte) 0x00;
    }

    @Override
    int writeSetupWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override

            SMBUtil.writeInt4(50, buffer, 0);
            SMBUtil.writeInt4(32768, buffer, 4);
            SMBUtil.writeInt4(1638400, buffer, 8);

            int bytesDecoded = response.decode(buffer, 0, 12);

            assertEquals(12, bytesDecoded);
            assertEquals(50, response.getChunksWritten());
            assertEquals(32768, response.getChunkBytesWritten());

        when(mockConfig.getSendBufferSize()).thenReturn(32768);
        when(mockRequest.getCapabilities()).thenReturn(0);

        // When
        boolean valid = response.isValid(mockContext, mockRequest);

        // Then
        assertTrue(valid);
        // Should be aligned to 8-byte boundary
        assertEquals(32768 & ~0x7, response.getReceiveBufferSize());

        byte[] largeData = new byte[65536]; // 64KB
        for (int i = 0; i < largeData.length; i++) {
            largeData[i] = (byte) (i % 256);
        }
        int offset = 1024;
        int length = 32768; // 32KB

        // Act
        signingDigest.sign(largeData, offset, length, request, response);

        // Assert
        verify(signingDigest, times(1)).sign(largeData, offset, length, request, response);

        // Act & Assert
        assertEquals(0, response.writeSetupWireFormat(largeBuffer, 0));
        assertEquals(0, response.writeParametersWireFormat(largeBuffer, 32768));
        assertEquals(0, response.writeDataWireFormat(largeBuffer, 65535));
        assertEquals(0, response.readSetupWireFormat(largeBuffer, 0, 65536));

        void testWriteBytesWireFormatWithLargeArray() {
            // Given
            byte[] dst = new byte[65536]; // 64KB array

            // When
            int result = response.writeBytesWireFormat(dst, 32768);

            // Then
            assertEquals(0, result);
        }
    }

    @Nested
    @DisplayName("readBytesWireFormat tests")
    class ReadBytesWireFormatTests {

        @Test

    private InputValidator() {
        // Utility class
    }

    // Maximum sizes for various SMB fields (based on protocol specifications)
    public static final int MAX_SMB_PATH_LENGTH = 32767; // Windows MAX_PATH
    public static final int MAX_USERNAME_LENGTH = 256;
    public static final int MAX_DOMAIN_LENGTH = 255;
    public static final int MAX_SHARE_NAME_LENGTH = 80;

    private static final int MIN_SMB_HEADER_SIZE = 32;
    private static final int MAX_PATH_COMPONENT_SIZE = 255;
    private static final int MAX_PATH_SIZE = 32767;

    // Statistics
    private final AtomicLong totalValidations = new AtomicLong(0);
    private final AtomicLong failedValidations = new AtomicLong(0);