new KerberosRelevantAuthData(malformedToken, keys);
        }, "A PACDecodingException should be thrown for a malformed token.");

        assertEquals("Malformed kerberos ticket", exception.getMessage(), "The exception message should indicate a malformed ticket.");
    }

    /**
     * Test constructor with an empty token.
     * Empty token causes readObject() to return null, which leads to NullPointerException.
     */

            if (derToken.getTagClass() != BERTags.APPLICATION) {
                throw new PACDecodingException("Malformed kerberos ticket");
            }
            stream.close();
        } catch (IOException e) {
            throw new PACDecodingException("Malformed kerberos ticket", e);
        }

        ASN1Sequence sequence;
        try {
            sequence = ASN1Util.as(ASN1Sequence.class, derToken.getBaseObject());

        } catch (IOException e) {
            throw new PACDecodingException("Malformed kerberos token", e);
        }
    }

    /**
     * Returns the Kerberos ticket.
     *
     * @return the KerberosTicket object
     */
    public KerberosTicket getTicket() {
        return this.apRequest.getTicket();
    }

    /**
     * Returns the Kerberos AP request.

replacers:
  # Strip backport branch prefixes like [maven-4.0.x], [maven-3.x], etc.
  - search: '/^\[maven-[\d\.x-]+\]\s*-?\s*/g'
    replace: ''
  # Convert JIRA ticket references to links (but not maven branch prefixes)
  - search: '/\[([A-Z]+)-(\d+)\]\s*-?\s*/g'

 *
 * This class represents login credentials obtained through SPNEGO (Security Provider
 * Negotiation Protocol) authentication. It contains the username extracted from the
 * SPNEGO authentication process, typically from a Kerberos ticket.
 */
public class SpnegoCredential implements LoginCredential, FessCredential {

    /** The username extracted from SPNEGO authentication. */
    private final String username;

    /**

        for (KerberosTicket ticket : subject.getPrivateCredentials(KerberosTicket.class)) {
            MIEName client = new MIEName(mech, ticket.getClient().getName());
            MIEName server = new MIEName(mech, ticket.getServer().getName());
            if (src.equals(client) && targ.equals(server)) {
                return ticket.getSessionKey();
            }
        }
        return null;

replacers:
  # Strip backport branch prefixes like [maven-4.0.x], [maven-3.x], etc.
  - search: '/^\[maven-[\d\.x-]+\]\s*-?\s*/g'
    replace: ''
  # Convert JIRA ticket references to links (but not maven branch prefixes)
  - search: '/\[([A-Z]+)-(\d+)\]\s*-?\s*/g'

                authSequence = ASN1Util.as(ASN1Sequence.class, stream);
            }
        } catch (IOException e) {
            throw new PACDecodingException("Malformed kerberos ticket", e);
        }

        this.authorizations = new ArrayList<>();
        Enumeration<?> authElements = authSequence.getObjects();
        while (authElements.hasMoreElements()) {

     * Program will use this name to require service ticket from KDC.
     *
     * @param name
     *            the service name used to require service ticket from KDC.
     */
    public void setService(String name) {
        this.service = name;
    }

    /**
     * Get the service name.
     *
     * @return the service name used to require service ticket from KDC
     */
    public String getService() {

Wenn Sie mehrere Middlewares hinzufügen, entweder mit dem `@app.middleware()` Dekorator oder der Methode `app.add_middleware()`, umschließt jede neue Middleware die Anwendung und bildet einen Stapel. Die zuletzt hinzugefügte Middleware ist die *äußerste*, und die erste ist die *innerste*.

Auf dem Requestpfad läuft die *äußerste* Middleware zuerst.

Auf dem Responsepfad läuft sie zuletzt.

Zum Beispiel: