this.digest = Crypto.getMD5();
        try {
            byte[] serverEncryptionKey = transport.getServerEncryptionKey();
            switch ( transport.getContext().getConfig().getLanManCompatibility() ) {
            case 0:
            case 1:
            case 2:
                this.macSigningKey = new byte[40];

     * @throws GeneralSecurityException
     */
    public byte[] getAnsiHash ( CIFSContext tc, byte[] chlng ) throws GeneralSecurityException {
        switch ( tc.getConfig().getLanManCompatibility() ) {
        case 0:
        case 1:
            return NtlmUtil.getPreNTLMResponse(tc, this.password, chlng);
        case 2:
            return NtlmUtil.getNTLMResponse(this.password, chlng);

        return this.delegate.isForceExtendedSecurity();
    }


    /**
     * {@inheritDoc}
     * 
     * @see jcifs.Configuration#getLanManCompatibility()
     */
    @Override
    public int getLanManCompatibility () {
        return this.delegate.getLanManCompatibility();
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.Configuration#isAllowNTLMFallback()
     */
    @Override

        }

        if ( ( this.server.scapabilities & SmbConstants.CAP_EXTENDED_SECURITY ) != SmbConstants.CAP_EXTENDED_SECURITY
                && this.server.encryptionKeyLength != 8 && ctx.getConfig().getLanManCompatibility() == 0 ) {
            log.warn("Unexpected encryption key length: " + this.server.encryptionKeyLength);
            return false;
        }

    }


    @Override
    public boolean isDisablePlainTextPasswords () {
        return this.disablePlainTextPasswords;
    }


    @Override
    public int getLanManCompatibility () {
        return this.lanmanCompatibility;
    }


    @Override
    public boolean isAllowNTLMFallback () {
        return this.allowNTLMFallback;
    }


    @Override

            reconnect();
            if ( message == null ) {
                message = new Type1Message(this.transportContext);
                if ( this.transportContext.getConfig().getLanManCompatibility() > 2 ) {
                    message.setFlag(NtlmFlags.NTLMSSP_REQUEST_TARGET, true);
                }
            }

     * </table>
     * 
     * 
     * Property <tt>jcifs.smb.lmCompatibility</tt> (int, default 3)
     * 
     * @return lanman compatibility level, defaults to 3 i.e. NTLMv2 only
     */
    int getLanManCompatibility ();


    /**
     * 
     * Property <tt>jcifs.smb.allowNTLMFallback</tt> (boolean, default true)
     * 
     * @return whether to allow fallback from kerberos to NTLM
     */

            return;
        }

        if ( passwordHash == null ) {
            passwordHash = NtlmUtil.getNTHash(password);
        }

        switch ( tc.getConfig().getLanManCompatibility() ) {
        case 0:
        case 1:
            if ( !getFlag(NTLMSSP_NEGOTIATE_EXTENDED_SESSIONSECURITY) ) {
                setLMResponse(getLMResponse(tc, type2, password));