* This class provides parsing capabilities for different types of Kerberos authorization data.
 */
public abstract class KerberosAuthData {

    /**
     * Default constructor for KerberosAuthData.
     */
    protected KerberosAuthData() {
        // Default constructor
    }

    /**
     * Parse Kerberos authorization data based on the authorization type.
     *

        // GIVEN an unknown auth type
        int unknownAuthType = -1;
        byte[] emptyToken = new byte[0];

        // WHEN parsing the auth data
        List<KerberosAuthData> result = KerberosAuthData.parse(unknownAuthType, emptyToken, mockKeys);

        // THEN the result should be an empty list
        assertNotNull(result, "The result should not be null.");

        // 1. GIVEN
        KerberosAuthData mockAuthData1 = mock(KerberosAuthData.class);
        KerberosAuthData mockAuthData2 = mock(KerberosAuthData.class);

        // Mock the parse method to return two different objects based on input
        // Must use matchers for all arguments when using any matcher
        mockedStaticAuthData.when(() -> KerberosAuthData.parse(eq(1), eq(new byte[] { 0x01 }), any(Map.class)))

            this.authorizations.addAll(KerberosAuthData.parse(authType.getValue().intValue(), authData.getOctets(), keys));
        }
    }

    /**
     * Returns the list of authorization data.
     *
     * @return list of KerberosAuthData objects
     */
    public List<KerberosAuthData> getAuthorizations() {
        return this.authorizations;
    }

        return this.userAddresses;
    }

    /**
     * Returns the list of user authorization data.
     *
     * @return list of KerberosAuthData objects
     */
    public List<KerberosAuthData> getUserAuthorizations() {
        return this.userAuthorizations;
    }

import jcifs.pac.PACDecodingException;
import jcifs.pac.Pac;

/**
 * Kerberos authorization data containing PAC (Privilege Attribute Certificate) information.
 */
public class KerberosPacAuthData extends KerberosAuthData {

    private Pac pac;

    /**
     * Constructs KerberosPacAuthData from token bytes.
     *
     * @param token the PAC token bytes
     * @param keys map of Kerberos keys indexed by key type

        assertEquals(1, encData.getUserAddresses().size());
        assertEquals(InetAddress.getByName("127.0.0.1"), encData.getUserAddresses().get(0));
        assertNotNull(encData.getUserAuthorizations());
        // Assuming KerberosAuthData.parse is tested elsewhere and might return empty for this test case
        assertTrue(encData.getUserAuthorizations().isEmpty());
    }

    /**
     * Test constructor with a malformed token.
     */
    @Test