+ ",securityMode=0x" + Hexdump.toHexString(server.securityMode, 1) + ",security="
                + (server.security == SECURITY_SHARE ? "share" : "user") + ",encryptedPasswords=" + server.encryptedPasswords
                + ",maxMpxCount=" + server.maxMpxCount + ",maxNumberVcs=" + server.maxNumberVcs + ",maxBufferSize=" + server.maxBufferSize

        assertEquals(0, response.dialectIndex);
        assertEquals(0x0F, serverData.securityMode);
        assertEquals(0x01, serverData.security);
        assertTrue(serverData.encryptedPasswords);
        assertTrue(serverData.signaturesEnabled);
        assertTrue(serverData.signaturesRequired);
        assertEquals(50, serverData.maxMpxCount);
        assertEquals(10, serverData.maxNumberVcs);

    public int securityMode;
    /**
     * Security settings for the session.
     */
    public int security;
    /**
     * Whether the server requires encrypted passwords.
     */
    public boolean encryptedPasswords;
    /**
     * Whether message signing is enabled.
     */
    public boolean signaturesEnabled;
    /**
     * Whether message signing is required.
     */
    public boolean signaturesRequired;

        SmbTransport.ServerData serverData = mockTransport.new ServerData();
        serverData.security = ServerMessageBlock.SECURITY_USER;
        serverData.encryptedPasswords = true;
        serverData.encryptionKey = new byte[8];

        // Configure mock transport
        mockTransport.server = serverData;
        mockTransport.sessionKey = 0x12345678;

        if (session.transport.server.security == SECURITY_SHARE && (session.auth.hashesExternal || session.auth.password.length() > 0)) {

            if (session.transport.server.encryptedPasswords) {
                // encrypted
                password = session.auth.getAnsiHash(session.transport.server.encryptionKey);
                passwordLength = password.length;

    /** Simple test stub of {@link ServerData} */
    private static class ServerDataStub extends ServerData {
        public ServerDataStub() {
            this.security = SmbConstants.SECURITY_USER;
            this.encryptedPasswords = false;
            this.encryptionKey = new byte[0];
        }
    }

    @Test
    void anonymousGuestCredentials() throws Exception {
        setupNegotiateStubs();

            final NtlmPasswordAuthenticator pwAuth = (NtlmPasswordAuthenticator) this.ctx.getCredentials();
            if (isExternalAuth(pwAuth)) {
                this.passwordLength = 1;
            } else if (this.server.encryptedPasswords) {
                // encrypted
                try {
                    this.password = pwAuth.getAnsiHash(this.ctx, this.server.encryptionKey);
                } catch (final GeneralSecurityException e) {

                    lmHash = new byte[0];
                    ntHash = new byte[0];
                    capabilities &= ~SmbConstants.CAP_EXTENDED_SECURITY;
                } else if (session.transport.server.encryptedPasswords) {
                    lmHash = auth.getAnsiHash(session.transport.server.encryptionKey);
                    ntHash = auth.getUnicodeHash(session.transport.server.encryptionKey);

                    }
                    this.primaryDomain = a.getUserDomain() != null ? a.getUserDomain().toUpperCase() : "?";
                    if (server.encryptedPasswords) {
                        this.lmHash = a.getAnsiHash(tc, server.encryptionKey);
                        this.ntHash = a.getUnicodeHash(tc, server.encryptionKey);