// Setup for SamrSamEntry decode chain
            mockDeferredBuffer.deferred = mockDeferredBuffer;
            when(mockDeferredBuffer.dec_ndr_short()).thenReturn(0, 0, 0);

            // When: Decoding output
            message.decode_out(mockNdrBuffer);

            // Then: Should decode all output parameters
            verify(samArray).decode(mockNdrBuffer);

     * </p>
     *
     * @param inData
     *            The data to decode
     * @return The decoded data, or null if the input is null or empty
     */
    public static byte[] decode(final String inData) {
        if (StringUtil.isEmpty(inData)) {
            return null;
        }
        return Base64.getDecoder().decode(inData);
    }

        FileRenameInformation2 original = new FileRenameInformation2(fileName, replaceIfExists);

        // Encode
        byte[] buffer = new byte[200];
        int bytesWritten = original.encode(buffer, 0);

        // Decode
        FileRenameInformation2 decoded = new FileRenameInformation2();
        int bytesRead = decoded.decode(buffer, 0, bytesWritten);

        // Verify round trip
        assertEquals(bytesWritten, bytesRead);

/**
 * Interface for objects that can be decoded from a byte buffer.
 * This interface provides methods for deserializing data from SMB protocol messages.
 *
 * @author mbechler
 */
public interface Decodable {

    /**
     * Decode data from a byte buffer
     *
     * @param buffer the byte buffer containing the data to decode
     * @param bufferIndex the starting index in the buffer

    }

    @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)

        when(mockDeferredBuffer.dec_ndr_string()).thenReturn("DecodedShare", "Decoded Remark");

        shareInfo1.decode(mockNdrBuffer);

        assertEquals("DecodedShare", shareInfo1.netname);
        assertEquals(2, shareInfo1.type);
        assertEquals("Decoded Remark", shareInfo1.remark);
        verify(mockNdrBuffer).align(4);
        verify(mockNdrBuffer, times(3)).dec_ndr_long();

        // The actual implementation reassigns _dst = _dst.deferred inside encode(), so we can't verify the exact buffer
        verify(objAttr.root_directory).encode(any(NdrBuffer.class));
        verify(objAttr.object_name).encode(any(NdrBuffer.class));
        verify(objAttr.security_quality_of_service).encode(any(NdrBuffer.class));
    }

    @Test

      name = "BOOLEAN",
      tagClass = DerHeader.TAG_CLASS_UNIVERSAL,
      tag = 1L,
      codec =
        object : BasicDerAdapter.Codec<Boolean> {
          override fun decode(reader: DerReader): Boolean = reader.readBoolean()

          override fun encode(
            writer: DerWriter,
            value: Boolean,
          ) = writer.writeBoolean(value)
        },
    )

  val INTEGER_AS_LONG =
    BasicDerAdapter(

      |-----END PRIVATE KEY-----
      |
      """.trimMargin()
    try {
      decode(certificatePem)
      fail<Any>()
    } catch (expected: IllegalArgumentException) {
      assertThat(expected.message).isEqualTo("string does not include a private key")
    }
    try {
      decode(pkcs8Pem)
      fail<Any>()
    } catch (expected: IllegalArgumentException) {

            // When/Then: Should throw NdrException
            assertThrows(NdrException.class, () -> policyHandle.encode(mockNdrBuffer));
        }

        @Test
        @DisplayName("Should decode policy handle correctly")
        void testPolicyHandleDecode() throws NdrException {
            // Given: A policy handle to decode into
            rpc.policy_handle policyHandle = new rpc.policy_handle();