/**
 * Comprehensive input validation utility for SMB protocol implementation.
 * Provides validation methods to prevent buffer overflows, injection attacks,
 * and other security vulnerabilities.
 */
public final class InputValidator {

    private InputValidator() {
        // Utility class
    }

    // Maximum sizes for various SMB fields (based on protocol specifications)

 */
@DisplayName("DialectVersion Tests")
class DialectVersionTest extends BaseTest {

    @Test
    @DisplayName("Should define all SMB dialect versions")
    void testDialectVersionConstants() {
        // Verify all major SMB versions are defined
        assertNotNull(DialectVersion.SMB1);
        assertNotNull(DialectVersion.SMB202);
        assertNotNull(DialectVersion.SMB210);

    private String suppliedWorkstation;

    static {
        DEFAULT_FLAGS = NTLMSSP_NEGOTIATE_NTLM
                | (Config.getBoolean("jcifs.smb1.smb.client.useUnicode", true) ? NTLMSSP_NEGOTIATE_UNICODE : NTLMSSP_NEGOTIATE_OEM);
        DEFAULT_DOMAIN = Config.getProperty("jcifs.smb1.smb.client.domain", null);
        String defaultWorkstation = null;
        try {
            defaultWorkstation = NbtAddress.getLocalHost().getHostName();

        // Create URL handler
        Handler urlHandler = new jcifs.smb.Handler(mockCifsContext);
        when(mockCifsContext.getUrlHandler()).thenReturn(urlHandler);

        // Use the URL handler to create the URL
        url = new URL(null, "smb://localhost/share/file.txt", urlHandler);

        smbFile = spy(new SmbFile(url, mockCifsContext));

 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.smb;

import jcifs.CIFSException;

/**
 * Exception thrown when an SMB protocol downgrade attack is detected.
 * Indicates that the negotiated protocol version is lower than expected or required.
 *
 * @author mbechler
 *
 */

```java
// In PropertyConfiguration.java
public static final String USE_WITNESS = "jcifs.smb.client.useWitness";
public static final String WITNESS_HEARTBEAT_TIMEOUT = "jcifs.smb.client.witnessHeartbeatTimeout";
public static final String WITNESS_REGISTRATION_TIMEOUT = "jcifs.smb.client.witnessRegistrationTimeout";
public static final String WITNESS_RECONNECT_DELAY = "jcifs.smb.client.witnessReconnectDelay";

    /**
     * Guess called name to try for session establishment. These
     * methods are used by the smb package.
     *
     * @return guessed name
     */
    String firstCalledName();

    /**
     * Guess next called name to try for session establishment. These
     * methods are used by the smb package.
     *
     * @param tc the transport context to use for name resolution
     *
     * @return guessed name

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.internal;

import jcifs.util.transport.Request;

/**
 * Interface for SMB request messages sent from client to server.
 * Extends the common SMB message block with request-specific functionality including
 * asynchronous handling, message chaining, cancellation, and timeout management.
 *
 * @author mbechler
 */

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.internal;

/**
 * Interface for SMB requests that include file system path information.
 * Provides path handling capabilities including UNC path resolution and DFS support
 * for SMB operations that target specific files or directories on remote shares.
 *
 * @author mbechler
 */

 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

package jcifs;

/**
 * Exception for resource-related SMB errors
 *
 * This exception is thrown when resource issues occur such as:
 * - File handle leaks
 * - Connection pool exhaustion
 * - Memory allocation failures
 * - Quota exceeded
 */