// Test successful reading and casting from ASN1InputStream
        ASN1Integer original = new ASN1Integer(456);
        ByteArrayInputStream bais = new ByteArrayInputStream(original.getEncoded());
        ASN1InputStream ais = new ASN1InputStream(bais);
        ASN1Integer result = ASN1Util.as(ASN1Integer.class, ais);
        assertEquals(original, result);
    }

    @Test
    void testAs_ASN1InputStream_Failure() throws IOException {

    void testGetSubjectLoginFailuresCacheAndRefresh(SubjectVariant variant) throws Exception {
        JAASAuthenticator auth = buildAuthenticator(variant);

        // First call attempts a JAAS login; behavior depends on JAAS configuration
        Subject first = auth.getSubject();

        // Second call should return cached value (same as first)
        Subject second = auth.getSubject();

    private static final long serialVersionUID = -1648420815038372844L;

    /** The JAAS service name for authentication */
    private String serviceName;
    /** The cached JAAS subject */
    private Subject cachedSubject;
    /** The JAAS configuration */
    private Configuration configuration;

    /**
     * Create an authenticator using the JAAS service <code>jcifs</code>
     *

        long epochFiletime = 116444736000000000L;
        writeLittleEndianLong(dos, epochFiletime);

        ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
        PacDataInputStream pacStream = new PacDataInputStream(bais);

        Date date = pacStream.readFiletime();
        assertNotNull(date);
        // The date should be around 1970 (allowing for some conversion differences)

class StaticJAASConfiguration extends Configuration {

    private Map<String, ?> options;

    /**
     * Initialize a static JAAS configuration with default settings
     */
    public StaticJAASConfiguration() {
        this.options = new HashMap<>();
    }

    /**
     * Initialize a static JAAS configuration with custom settings
     *
     * @param options
     */

 */
public class KerberosCredentials {

    private Subject subject;

    /**
     * Creates KerberosCredentials using the default JAAS configuration.
     *
     * @throws LoginException if authentication fails
     */
    public KerberosCredentials() throws LoginException {
        this(System.getProperty("jaaslounge.sso.jaas.config"));
    }

    /**

        int written = writePacket.writeTrailerWireFormat(buffer, 0);

        ByteArrayInputStream bais = new ByteArrayInputStream(buffer, 0, written);
        SessionRequestPacket readPacket = new SessionRequestPacket(mockConfig);
        readPacket.length = written;

        int bytesRead = readPacket.readTrailerWireFormat(bais, buffer, 0);

        assertEquals(written, bytesRead);
    }

    @Test

			<param name="plugin.name" value="minhash" />
			<param name="plugin.version" value="3.4.0" />
			<param name="plugin.zip.version" value="3.4.0" />
		</antcall>

		<antcall target="remove.jars" />
	</target>

	<target name="install.plugin">
		<get dest="${target.dir}">

    void testReadnComplete() throws IOException {
        byte[] buffer = new byte[10];
        byte[] data = { 1, 2, 3, 4, 5 };
        ByteArrayInputStream bais = new ByteArrayInputStream(data);

        int bytesRead = SessionServicePacket.readn(bais, buffer, 0, 5);

        assertEquals(5, bytesRead);
        for (int i = 0; i < 5; i++) {
            assertEquals(data[i], buffer[i]);
        }
    }

			<param name="module.version" value="${opensearch.version}" />
			<param name="module.zip.version" value="${opensearch.version}" />
		</antcall>

		<antcall target="remove.jars" />
	</target>

	<target name="install.module">
		<get dest="${target.dir}">