request.setDigest(getDigest());
                    if ( doSigning && ctx.isEstablished() && isSignatureSetupRequired() ) {
                        byte[] signingKey = ctx.getSigningKey();
                        if ( signingKey != null ) {
                            request.setDigest(new SMB1SigningDigest(signingKey));
                        }

     */
    @Override
    public T initResponse ( CIFSContext tc ) {
        T resp = createResponse(tc, this);
        if ( resp == null ) {
            return null;
        }
        resp.setDigest(getDigest());
        setResponse(resp);

        ServerMessageBlock2 n = getNext();
        if ( n instanceof ServerMessageBlock2Request<?> ) {

     * @return message length
     */
    int encode ( byte[] dst, int dstIndex );


    /**
     * @param digest
     */
    void setDigest ( SMBSigningDigest digest );


    /**
     * @return the signing digest
     */
    SMBSigningDigest getDigest ();


    /**
     * @return the associated response
     */
    CommonServerMessageBlockResponse getResponse ();


    /**
     * 

     * @see jcifs.internal.CommonServerMessageBlock#getDigest()
     */
    @Override
    public Smb2SigningDigest getDigest () {
        return this.digest;
    }


    /**
     * 
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlock#setDigest(jcifs.internal.SMBSigningDigest)
     */
    @Override
    public void setDigest ( SMBSigningDigest digest ) {

    }


    /**
     * @param digest
     */
    public void setDigest ( SMBSigningDigest digest ) {
        this.digest = digest;
    }


    /**
     * @return the digest
     */
    public SMBSigningDigest getDigest () {
        return this.digest;
    }


    /**
     * @return the context associated with this transport connection

    }


    /**
     * @return the digest
     */
    @Override
    public final SMB1SigningDigest getDigest () {
        return this.digest;
    }


    /**
     * @param digest
     *            the digest to set
     */
    @Override
    public final void setDigest ( SMBSigningDigest digest ) {
        this.digest = (SMB1SigningDigest) digest;
    }


    /**

        assertEquals("1234567...", documentHelper.getDigest(responseData, "123456789012345678901", dataMap, 10));
        assertEquals("1234567...", documentHelper.getDigest(responseData, "12345678901234567890", dataMap, 10));
        assertEquals("1234567...", documentHelper.getDigest(responseData, "1234567890123456789", dataMap, 10));

        // with SMB3's negotiation validation it's no longer possible to ignore this (on the validation response)
        // make sure that validation is performed in any case
        Smb2SigningDigest dgst = getDigest();
        if ( dgst != null && !isAsync() && ( getConfig().isRequireSecureNegotiate() || getErrorCode() == NtStatus.NT_STATUS_OK ) ) {
            // TODO: SMB2 - do we need to check the MIDs?

            }
        }
        // digest
        putResultDataBody(dataMap, fessConfig.getIndexFieldDigest(),
                documentHelper.getDigest(responseData, bodyBase, dataMap, fessConfig.getCrawlerDocumentFileMaxDigestLengthAsInteger()));
        // title
        if (!hasTitle(dataMap)) {
            final String titleField = fessConfig.getIndexFieldTitle();

    }

    protected int[] getSpaceChars() {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        return fessConfig.getCrawlerDocumentSpaceCharsAsArray();
    }

    public String getDigest(final ResponseData responseData, final String content, final Map<String, Object> dataMap, final int maxWidth) {
        if (content == null) {
            return StringUtil.EMPTY; // empty
        }