protected void offerDecryptoCipher(final Cipher cipher) {
        decryptoQueue.offer(cipher);
    }

    public String getAlgorithm() {
        return algorithm;
    }

    public void setAlgorithm(final String algorithm) {
        this.algorithm = algorithm;
    }

    public String getTransformation() {
        return transformation;
    }

    public void setTransformation(final String transformation) {

        assertArgumentNotEmpty("algorithm", algorithm);

        if (text == null) {
            return null;
        }

        final MessageDigest msgDigest = getInstance(algorithm);
        try {
            msgDigest.update(text.getBytes("UTF-8"));
        } catch (final UnsupportedEncodingException e) {
            throw new ClIllegalStateException(e);
        }

        byte[] dataHmac = getHmac(dataChecksum, codeHmac);
        SecretKeySpec dataKey = new SecretKeySpec(dataHmac, KerberosConstants.RC4_ALGORITHM);

        cipher = Cipher.getInstance(KerberosConstants.RC4_ALGORITHM);
        cipher.init(Cipher.DECRYPT_MODE, dataKey);

        int plainDataLength = data.length - KerberosConstants.CHECKSUM_SIZE;

        defaultSettings.put("onelogin.saml2.security.want_xml_validation", "true");
        defaultSettings.put("onelogin.saml2.security.signature_algorithm", "http://www.w3.org/2000/09/xmldsig#rsa-sha1");
        defaultSettings.put("onelogin.saml2.organization.name", "CodeLibs");
        defaultSettings.put("onelogin.saml2.organization.displayname", "Fess");

    /** The key of the configuration. e.g. 0-1 */
    String INDEX_auto_expand_replicas = "index.auto_expand_replicas";

    /** The key of the configuration. e.g. SHA-512 */
    String INDEX_ID_DIGEST_ALGORITHM = "index.id.digest.algorithm";

    /** The key of the configuration. e.g. admin */
    String INDEX_USER_initial_password = "index.user.initial_password";

    /** The key of the configuration. e.g. favorite_count */

indexer.language.detect.length=1000
indexer.max.result.window.size=10000
indexer.max.search.doc.size=50000

# index setting
index.codec=default
index.number_of_shards=5
index.auto_expand_replicas=0-1
index.id.digest.algorithm=SHA-512
index.user.initial_password=admin

# field names
index.field.favorite_count=favorite_count
index.field.click_count=click_count
index.field.config_id=config_id
index.field.expires=expires