try {
                this.preauthIntegrityHash = calculatePreauthHash(input, 0, input.length, this.preauthIntegrityHash);
            } catch (Exception e) {
                log.error("Failed to update pre-auth integrity hash", e);
                // Reset hash on error to maintain integrity
                resetPreauthHash();
                throw new CIFSException("Pre-authentication integrity hash update failed", e);

import java.util.Arrays;
import java.util.Map;

import javax.crypto.Cipher;
import javax.crypto.Mac;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import javax.security.auth.kerberos.KerberosKey;

/**
 * Utility class for calculating and verifying PAC (Privilege Attribute Certificate) message authentication codes.

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.auth.chain;

import org.codelibs.fess.ldap.LdapManager;
import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.opensearch.user.exentity.User;
import org.codelibs.fess.unit.UnitFessTestCase;

labels.spnego_login_client_module=Login Client Module
labels.spnego_login_server_module=Login Server Module
labels.spnego_preauth_username=Pre-Auth Username
labels.spnego_preauth_password=Pre-Auth Password
labels.spnego_allow_basic=Allow Basic Auth
labels.spnego_allow_unsecure_basic=Allow Unsecure Basic Auth
labels.spnego_prompt_ntlm=Prompt NTLM
labels.spnego_allow_localhost=Allow Localhost
labels.spnego_allow_delegation=Allow Delegation

labels.spnego_login_client_module=Login Client Module
labels.spnego_login_server_module=Login Server Module
labels.spnego_preauth_username=Pre-Auth Username
labels.spnego_preauth_password=Pre-Auth Password
labels.spnego_allow_basic=Allow Basic Auth
labels.spnego_allow_unsecure_basic=Allow Unsecure Basic Auth
labels.spnego_prompt_ntlm=Prompt NTLM
labels.spnego_allow_localhost=Allow Localhost
labels.spnego_allow_delegation=Allow Delegation

import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Supplier;
import java.util.regex.Pattern;

import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.Constants;

         *
         * So this is probably just the "Windows Java 8" case. In that case, if we wanted *another*
         * layer of fallback before consulting the system property, we could try
         * com.sun.security.auth.module.NTSystem.
         *
         * But for now, we use the value from the system property as our best guess.
         */
        return fromSystemProperty;
      } catch (InvocationTargetException e) {

Їх зазвичай використовують для оголошення конкретних прав доступу, наприклад:

- `users:read` або `users:write` — поширені приклади.
- `instagram_basic` використовується Facebook / Instagram.
- `https://www.googleapis.com/auth/drive` використовується Google.

/// info | Інформація

У OAuth2 «scope» — це просто строка, що оголошує конкретний потрібний дозвіл.

Не має значення, чи містить вона інші символи на кшталт `:` або чи це URL.

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

import javax.crypto.SecretKey;
import javax.crypto.spec.SecretKeySpec;
import javax.security.auth.DestroyFailedException;
import javax.security.auth.Destroyable;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Secure key management for SMB encryption.

import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.crawler.Constants;
import org.codelibs.fess.exception.StorageException;

import com.google.api.gax.paging.Page;
import com.google.auth.oauth2.GoogleCredentials;
import com.google.cloud.NoCredentials;
import com.google.cloud.storage.Blob;
import com.google.cloud.storage.BlobId;
import com.google.cloud.storage.BlobInfo;
import com.google.cloud.storage.Bucket;