byte[] buffer = new byte[34];
        int bufferIndex = 0;

        // dialectIndex
        buffer[bufferIndex++] = 5;
        buffer[bufferIndex++] = 0;
        // securityMode
        buffer[bufferIndex++] = 0x03;
        // maxMpxCount
        buffer[bufferIndex++] = 50;
        buffer[bufferIndex++] = 0;
        // maxNumberVcs
        buffer[bufferIndex++] = 1;

        ByteBuffer buffer = ByteBuffer.allocate(34);
        buffer.order(ByteOrder.LITTLE_ENDIAN);
        buffer.putShort((short) 0); // dialectIndex
        buffer.put((byte) 0x0F); // securityMode (user, encrypted, sigs enabled, sigs required)
        buffer.putShort((short) 50); // maxMpxCount
        buffer.putShort((short) 10); // maxNumberVcs
        buffer.putInt(8192); // maxBufferSize

        // Test signing enabled
        setPrivateField(response, "securityMode", Smb2Constants.SMB2_NEGOTIATE_SIGNING_ENABLED);
        assertTrue(response.isSigningEnabled());
        assertFalse(response.isSigningRequired());
        assertFalse(response.isSigningNegotiated());

        // Test signing required
        setPrivateField(response, "securityMode", Smb2Constants.SMB2_NEGOTIATE_SIGNING_REQUIRED);

     */
    public int scapabilities;
    /**
     * OEM domain name of the server.
     */
    public String oemDomainName;
    /**
     * Security mode flags.
     */
    public int securityMode;
    /**
     * Security settings for the session.
     */
    public int security;
    /**
     * Whether the server requires encrypted passwords.
     */
    public boolean encryptedPasswords;
    /**

        int securityMode = Smb2Constants.SMB2_NEGOTIATE_SIGNING_ENABLED;
        if (this.signingEnforced || first != null && first.isSigningRequired()) {
            securityMode = Smb2Constants.SMB2_NEGOTIATE_SIGNING_REQUIRED | Smb2Constants.SMB2_NEGOTIATE_SIGNING_ENABLED;
        }

        return securityMode;
    }

        byte[] token = negoResp.getSecurityBlob();
        final int securityMode = negoResp.getSecurityMode();
        boolean anonymous = this.credentials.isAnonymous();
        final boolean doSigning = securityMode != 0 && !anonymous;
        long newSessId = 0;
        long curSessId = this.sessionId;

        synchronized (trans) {

    class ServerData {
        byte flags;
        int flags2;
        int maxMpxCount;
        int maxBufferSize;
        int sessionKey;
        int capabilities;
        String oemDomainName;
        int securityMode;
        int security;
        boolean encryptedPasswords;
        boolean signaturesEnabled;
        boolean signaturesRequired;
        int maxNumberVcs;
        int maxRawSize;
        long serverTime;