public static final int ACB_PWNOEXP = 512;
    /** Account control bit flag: Account is auto-locked */
    public static final int ACB_AUTOLOCK = 1024;
    /** Account control bit flag: Encrypted text password is allowed */
    public static final int ACB_ENC_TXT_PWD_ALLOWED = 2048;
    /** Account control bit flag: Smart card is required for login */
    public static final int ACB_SMARTCARD_REQUIRED = 4096;

    public static final int ACB_PWNOEXP = 512;
    /** Account control bit flag: Account is auto-locked */
    public static final int ACB_AUTOLOCK = 1024;
    /** Account control bit flag: Encrypted text password is allowed */
    public static final int ACB_ENC_TXT_PWD_ALLOWED = 2048;
    /** Account control bit flag: Smart card is required for login */
    public static final int ACB_SMARTCARD_REQUIRED = 4096;

     * Determines whether this session is currently in use.
     *
     * @return whether the session is in use
     */
    boolean isInUse();

    /**
     * Returns the current session key used for signing and encryption.
     *
     * @return the current session key
     * @throws CIFSException if the session key cannot be retrieved
     */
    byte[] getSessionKey() throws CIFSException;

    /**

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.core.exception;

import javax.crypto.IllegalBlockSizeException;

/**
 * Signals that this exception has been thrown when a block cipher is supplied with input data whose length is not a multiple of the cipher's block size, or that has been padded to the wrong length.

    /**
     * Session flag indicating this is a null/anonymous session
     */
    public static final int SMB2_SESSION_FLAGS_IS_NULL = 0x2;

    /**
     * Session flag indicating data encryption is required for this session
     */
    public static final int SMB2_SESSION_FLAG_ENCRYPT_DATA = 0x4;

    private int sessionFlags;
    private byte[] blob;

    /**

            }
        }

        return serverKeys.toArray(new KerberosKey[0]);
    }

    /**
     * Retrieves a specific Kerberos key by key type.
     *
     * @param keyType the encryption type of the key to retrieve
     * @return the KerberosKey with the specified type, or null if not found
     */
    public KerberosKey getKey(int keyType) {
        KerberosKey serverKey = null;

        }
    }

    /**
     * Finds a login user by username and encrypted password.
     *
     * @param username the username to search for
     * @param cipheredPassword the encrypted password to match
     * @return an optional entity containing the found user, or empty if not found
     */

    /**
     * Share flag indicating that hash generation V2 is enabled for this share.
     */
    public static final int SMB2_SHAREFLAG_ENABLE_HASH_V2 = 0x4000;
    /**
     * Share flag indicating that encryption is required for this share.
     */
    public static final int SMB2_SHAREFLAG_ENCRYPT_DATA = 0x8000;
    /**
     * Share capability indicating DFS support.
     */

import org.mockito.MockedStatic;

class PacTest {

    private Map<Integer, KerberosKey> keys;

    @BeforeEach
    void setUp() {
        keys = new HashMap<>();
        // Use ARCFOUR-HMAC encryption type (23) which matches KERB_CHECKSUM_HMAC_MD5
        KerberosKey serverKey = new KerberosKey(new KerberosPrincipal("******@****.***"), "serverKey1234567".getBytes(),
                PacSignature.ETYPE_ARCFOUR_HMAC, 1);

        setPrivateField(response, "commonCapabilities", 0);
        assertFalse(response.isDFSSupported());
    }

    @Test
    @DisplayName("Should check encryption support")
    void testIsEncryptionSupported() throws Exception {
        // Given
        setPrivateField(response, "supportsEncryption", true);

        // Then