X1997,
    X1998,
    X1999,
    X2000,
    X2001,
    X2002,
    X2003,
    X2004,
    X2005,
    X2006,
    X2007,
    X2008,
    X2009,
    X2010,
    X2011,
    X2012,
    X2013,
    X2014,
    X2015,
    X2016,
    X2017,
    X2018,
    X2019,
    X2020,
    X2021,
    X2022,
    X2023,
    X2024,
    X2025,

        assertArrayEquals(expectedDescrBytes, actualDescrBytes);

        // Verify level (0x0001)
        int descrEnd = 2 + expectedDescrBytes.length;
        assertEquals(0x01, dst[descrEnd]);
        assertEquals(0x00, dst[descrEnd + 1]);

        // Verify maxDataCount (16384)
        assertEquals(16384, SMBUtil.readInt2(dst, descrEnd + 2));

        final int start = di;
        int ch;
        final int strlen = str.length();

        for (int i = 0; di < dlim && i < strlen; i++) {
            ch = str.charAt(i);
            if (ch >= 0x0001 && ch <= 0x007F) {
                dst[di] = (byte) ch;
                di++;
            } else {
                if (ch > 0x07FF) {
                    if (dlim - di < 3) {
                        break;

        Field commandField = ServerMessageBlock2.class.getDeclaredField("command");
        commandField.setAccessible(true);
        int command = (int) commandField.get(req);
        assertEquals(0x0001, command); // SMB2_SESSION_SETUP command value

        Field securityModeField = Smb2SessionSetupRequest.class.getDeclaredField("securityMode");
        securityModeField.setAccessible(true);

        // Bit 2: active (1)
        // Bit 1: permanent (1)

        // MAC address
        byte[] testMac = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
        System.arraycopy(testMac, 0, src, srcIndex + 19, 6);

        // Statistics
        byte[] stats = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
        System.arraycopy(stats, 0, src, srcIndex + 25, 6);

        response.readRDataWireFormat(src, srcIndex);

            // Since FLAGS2_RESOLVE_PATHS_IN_DFS is 0x1000, when cast to byte it becomes 0
            // Therefore the method will always return false unless flags has all 0x00 bits set
            // This test verifies actual behavior
            testBlock.setFlags((byte) 0x00);
            assertFalse(testBlock.isResolveInDfs());

    X1997,
    X1998,
    X1999,
    X2000,
    X2001,
    X2002,
    X2003,
    X2004,
    X2005,
    X2006,
    X2007,
    X2008,
    X2009,
    X2010,
    X2011,
    X2012,
    X2013,
    X2014,
    X2015,
    X2016,
    X2017,
    X2018,
    X2019,
    X2020,
    X2021,
    X2022,
    X2023,
    X2024,
    X2025,

          for (String fPart : ImmutableList.of("", ".", ".F", ".52", ".a")) {
            for (String expMarker : ImmutableList.of("p", "P")) {
              for (String exponent : ImmutableList.of("0", "-5", "+20", "52")) {
                for (String typePart : ImmutableList.of("", "D", "F", "d", "f")) {
                  checkTryParse(
                      signChar + hexPrefix + iPart + fPart + expMarker + exponent + typePart);

        final int start = di;
        int ch;
        final int strlen = str.length();

        for (int i = 0; di < dlim && i < strlen; i++) {
            ch = str.charAt(i);
            if (ch >= 0x0001 && ch <= 0x007F) {
                dst[di] = (byte) ch;
                di++;
            } else {
                if (ch > 0x07FF) {
                    if (dlim - di < 3) {
                        break;

            int[] hashAlgos =
                    { PreauthIntegrityNegotiateContext.HASH_ALGO_SHA512, PreauthIntegrityNegotiateContext.HASH_ALGO_SHA512, 0x02, 0x02 };
            byte[] salt = { 0x01, 0x02 };
            PreauthIntegrityNegotiateContext originalContext = new PreauthIntegrityNegotiateContext(mockConfig, hashAlgos, salt);

            int encoded = originalContext.encode(buffer, 0);