if (session.transport.server.security == SECURITY_SHARE && (session.auth.hashesExternal || session.auth.password.length() > 0)) {

            if (session.transport.server.encryptedPasswords) {
                // encrypted
                password = session.auth.getAnsiHash(session.transport.server.encryptionKey);
                passwordLength = password.length;
            } else if (DISABLE_PLAIN_TEXT_PASSWORDS) {

        SmbTransport.ServerData serverData = transport.new ServerData();
        serverData.security = 0; // Set to 0 or appropriate value for SECURITY_SHARE
        serverData.encryptionKey = new byte[8]; // Initialize with empty encryption key

        // Configure the mock transport with the server data
        transport.server = serverData;

        smbtStatic = mockStatic(SmbTransport.class);

            </Export-Package>
            <Import-Package>
              com.google.common.util.concurrent.internal,
              org.jspecify.annotations;resolution:=optional,
              javax.crypto.*;resolution:=optional,
              sun.misc.*;resolution:=optional
            </Import-Package>
            <Bundle-DocURL>https://github.com/google/guava/</Bundle-DocURL>
          </instructions>

import com.google.errorprone.annotations.Immutable;
import java.nio.ByteBuffer;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.NoSuchAlgorithmException;
import javax.crypto.Mac;

/**
 * {@link HashFunction} adapter for {@link Mac} instances.
 *
 * @author Kurt Alfred Kluever
 */
@Immutable
final class MacHashFunction extends AbstractHashFunction {

    /** Whether SMB3 encryption is enabled */
    protected boolean encryptionEnabled = false;
    /** Whether SMB3 compression is enabled */
    protected boolean compressionEnabled = false;
    /** Preferred encryption ciphers in order of preference */
    protected String preferredCiphers = "AES_128_GCM,AES_128_CCM,AES_256_GCM,AES_256_CCM";
    /** Whether AES-256 encryption is enabled */

        assertThrows(SmbException.class, () -> transport.isSigningEnforced());
        verify(transport).isSigningOptional();
        verify(transport).isSigningEnforced();
    }

    // Happy path and edge: server encryption key can be non-null, empty, or null
    @Test
    @DisplayName("getServerEncryptionKey returns expected bytes")
    void serverEncryptionKey_variants() {
        byte[] key = new byte[] { 1, 2, 3 };

		<property name="cookieKey">"fessRoles"</property>
		<property name="encryptedCookieValue">true</property>
		<property name="cipher">
			<component class="org.codelibs.core.crypto.CachedCipher">
				<property name="key">"1234567890123456"</property>
			</component>
		</property>
		<property name="valueSeparator">"\\n"</property>
		<property name="roleSeparator">","</property>
		 -->

            </Export-Package>
            <Import-Package>
              com.google.common.util.concurrent.internal,
              org.jspecify.annotations;resolution:=optional,
              javax.crypto.*;resolution:=optional,
              sun.misc.*;resolution:=optional
            </Import-Package>
            <Bundle-DocURL>https://github.com/google/guava/</Bundle-DocURL>
          </instructions>

        void testShareFlags() throws Exception {
            // Test encryption flag
            setPrivateField(response, "shareFlags", Smb2TreeConnectResponse.SMB2_SHAREFLAG_ENCRYPT_DATA);
            assertEquals(Smb2TreeConnectResponse.SMB2_SHAREFLAG_ENCRYPT_DATA, response.getShareFlags(), "Should handle encryption flag");

            // Test multiple flags

- **Concurrent Utilities** (`org.codelibs.core.concurrent`) - Thread-safe collections and concurrency helpers using modern concurrent APIs
- **Crypto & Security** (`org.codelibs.core.crypto`, `org.codelibs.core.security`) - Basic cryptographic utilities, message digest operations, and secure random generation