}

        @Test
        @DisplayName("Should handle offset correctly")
        void testSignWithOffset() {
            byte[] largeData = new byte[256];
            int offset = 64;
            Arrays.fill(largeData, (byte) 0x00);

            digest.sign(largeData, offset, 128, request, response);

            // Verify signature is placed at correct location

    @DisplayName("Should handle long passwords")
    void testLongPasswords() throws Exception {
        // Given
        Type2Message type2 = createMockType2Message();
        String longPassword = createTestString(256); // Very long password

        // When/Then
        assertDoesNotThrow(() -> {
            Type3Message type3 = new Type3Message(createMockContext(), type2, null, longPassword, "DOMAIN", "user", "WORKSTATION", 0);

        // Create a message with 1000 bytes
        int size = 1000;
        byte[] data = new byte[size];
        for (int i = 0; i < size; i++) {
            data[i] = (byte) (i % 256);
        }

        byte[] fullData = concat(messageHeader(size), data);
        InputStream in = new ByteArrayInputStream(fullData);
        SocketInputStream sis = new SocketInputStream(in);

	// While this format is compatible with most tar readers,
	// the format has several limitations making it unsuitable for some usages.
	// Most notably, it cannot support sparse files, files larger than 8GiB,
	// filenames larger than 256 characters, and non-ASCII filenames.
	//
	// Reference:
	//	http://pubs.opengroup.org/onlinepubs/9699919799/utilities/pax.html#tag_20_92_13_06
	FormatUSTAR

            }
        }

        return dstIndex - start;
    }

    String readString(final byte[] src, final int srcIndex) {
        return readString(src, srcIndex, 256, useUnicode);
    }

    String readString(final byte[] src, int srcIndex, final int maxLen, final boolean useUnicode) {
        int len = 0;
        String str = null;
        try {
            if (useUnicode) {

	// https://github.com/aws/aws-sdk-java/blob/master/aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/internal/eventstreaming/MessageDecoder.java#L26
	// but we must make sure there is always space to add 256 bytes:
	// https://github.com/aws/aws-sdk-java/blob/master/aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/SelectObjectContentEventStream.java#L197
	maxRecordMessageLength = (128 << 10) - 256
)

    }

    @Test
    @DisplayName("Should always return 0 for readBytesWireFormat")
    void testReadBytesWireFormat() {
        // Given
        byte[] buffer = createTestData(256);

        // When
        int bytesRead = request.readBytesWireFormat(buffer, 0);

        // Then
        assertEquals(0, bytesRead);
    }

    @ParameterizedTest

        "U4.50", // #2
        "R0.00, R1.38, R1.13", // #3, after that the rate changes
        "R0.88", // #4, this is what the throttling would be with the old rate
        "R0.34, R0.28, R0.25, R0.25", // #5
        "U4.25", // #6
        "R0.00, R0.72, R0.66, R0.59, R0.53, R0.47, R0.41", // #7
        "R0.34, R0.28, R0.25, R0.25"); // #7 (cont.), note, this matches #5
  }

  public void testWarmUpAndUpdateWithColdFactor() {

        "U4.50", // #2
        "R0.00, R1.38, R1.13", // #3, after that the rate changes
        "R0.88", // #4, this is what the throttling would be with the old rate
        "R0.34, R0.28, R0.25, R0.25", // #5
        "U4.25", // #6
        "R0.00, R0.72, R0.66, R0.59, R0.53, R0.47, R0.41", // #7
        "R0.34, R0.28, R0.25, R0.25"); // #7 (cont.), note, this matches #5
  }

  public void testWarmUpAndUpdateWithColdFactor() {

    }

    @Test
    @DisplayName("Should handle large session key")
    void testDeriveKeys_LargeSessionKey() {
        // Given
        byte[] largeSessionKey = new byte[256]; // Larger than typical 16-byte key
        new SecureRandom().nextBytes(largeSessionKey);
        int dialect = Smb2Constants.SMB2_DIALECT_0311;

        // When