this.tx_buf_size = Math.min(this.tx_buf_size, this.server.maxBufferSize);

        this.capabilities &= this.server.scapabilities;
        if ((this.server.scapabilities & SmbConstants.CAP_EXTENDED_SECURITY) == SmbConstants.CAP_EXTENDED_SECURITY) {
            this.capabilities |= SmbConstants.CAP_EXTENDED_SECURITY; // & doesn't copy high bit
        }

        assertEquals(0x80, response.getServerData().scapabilities);
        assertEquals(-128, response.getServerData().serverTimeZone);
        assertEquals(8, response.getServerData().encryptionKeyLength);
    }

    @Test
    public void testReadBytesWireFormatWithoutExtendedSecurity() throws UnsupportedEncodingException {
        response.getServerData().scapabilities = 0;
        response.getServerData().encryptionKeyLength = 8;

        serverData.scapabilities = Integer.MAX_VALUE;

        assertEquals(Integer.MAX_VALUE, serverData.sflags2);
        assertEquals(Integer.MAX_VALUE, serverData.smaxMpxCount);
        assertEquals(Integer.MAX_VALUE, serverData.maxBufferSize);
        assertEquals(Integer.MAX_VALUE, serverData.sessKey);
        assertEquals(Integer.MAX_VALUE, serverData.scapabilities);

     */
    public int maxBufferSize;
    /**
     * Session key for this connection.
     */
    public int sessKey;
    /**
     * Server capabilities bitmap.
     */
    public int scapabilities;
    /**
     * OEM domain name of the server.
     */
    public String oemDomainName;
    /**
     * Security mode flags.
     */
    public int securityMode;
    /**

        // Default constructor
    }

    private int capabilities;
    private final byte[] serverGuid = new byte[16];
    private int securityMode;
    private int dialect;

    /**
     * Gets the server capabilities
     *
     * @return the capabilities flags from the server
     */
    public int getCapabilities() {
        return this.capabilities;
    }

    /**
     * Gets the server GUID
     *

        buffer.putInt(8192); // maxBufferSize
        buffer.putInt(65536); // maxRawSize
        buffer.putInt(123456789); // sessionKey
        buffer.putInt(SmbConstants.CAP_UNICODE | SmbConstants.CAP_NT_SMBS); // capabilities
        buffer.putLong(new Date().getTime()); // serverTime
        buffer.putShort((short) -480); // serverTimeZone
        buffer.put((byte) 8); // encryptionKeyLength

        byte[] paramWords = buffer.array();

 */
public class ValidateNegotiateInfoRequest implements Encodable {

    private final int capabilities;
    private final byte[] clientGuid;
    private final int securityMode;
    private final int dialects[];

    /**
     * Constructs a ValidateNegotiateInfo request
     *
     * @param capabilities
     *            the client capabilities flags
     * @param clientGuid
     *            the client GUID
     * @param securityMode

                + ",maxRawSize=" + server.maxRawSize + ",sessionKey=0x" + Hexdump.toHexString(server.sessionKey, 8) + ",capabilities=0x"
                + Hexdump.toHexString(server.capabilities, 8) + ",serverTime=" + new Date(server.serverTime) + ",serverTimeZone="
                + server.serverTimeZone + ",encryptionKeyLength=" + server.encryptionKeyLength + ",byteCount=" + byteCount

        }
        snd_buf_size = Math.min(snd_buf_size, server.maxBufferSize);
        capabilities &= server.capabilities;
        if ((server.capabilities & CAP_EXTENDED_SECURITY) == CAP_EXTENDED_SECURITY) {
            capabilities |= CAP_EXTENDED_SECURITY; // & doesn't copy high bit
        }

        if ((capabilities & SmbConstants.CAP_UNICODE) == 0) {
            // server doesn't want unicode

     * @param capabilities
     *            the client capabilities
     * @param previousSessionid
     *            the previous session ID for reconnection (or 0 for new session)
     * @param token
     *            the security token for authentication
     */
    public Smb2SessionSetupRequest(final CIFSContext context, final int securityMode, final int capabilities, final long previousSessionid,