*/
package jcifs.internal.smb2;

/**
 * Constants for SMB2/SMB3 protocol.
 *
 * This class contains protocol-specific constants, command codes,
 * flags, and other values used in SMB2/SMB3 communication.
 *
 * @author mbechler
 */
public final class Smb2Constants {

    /**
     *
     */
    private Smb2Constants() {
    }

    /**
     * SMB2 header length in bytes
     */

    }

    @Test
    @DisplayName("Should identify SMB1 vs SMB2+ versions")
    void testSMBVersionIdentification() {
        // SMB1 should not be SMB2
        assertFalse(DialectVersion.SMB1.isSMB2());

        // SMB2+ versions should be identified as SMB2
        assertTrue(DialectVersion.SMB202.isSMB2());
        assertTrue(DialectVersion.SMB210.isSMB2());

    void isSMB2_variants() throws Exception {
        // 1) smb2 flag set
        setField(transport, "smb2", true);
        assertTrue(transport.isSMB2());

        // 2) smb2 false but negotiated is SMB2 response
        setField(transport, "smb2", false);
        Smb2NegotiateResponse smb2 = new Smb2NegotiateResponse(cfg);
        setField(transport, "negotiated", smb2);
        assertTrue(transport.isSMB2());

    protected static final short SMB2_WRITE = 0x0009;
    /** SMB2 lock file command */
    protected static final short SMB2_LOCK = 0x000A;
    /** SMB2 IO control command */
    protected static final short SMB2_IOCTL = 0x000B;
    /** SMB2 cancel command */
    protected static final short SMB2_CANCEL = 0x000C;
    /** SMB2 echo/keepalive command */
    protected static final short SMB2_ECHO = 0x000D;

        assertTrue(result.isEmpty(), "List should be cleared");
    }

    // Parameterized test to exercise SMB2 with different recursive and filter values
    @ParameterizedTest(name = "SMB2 param: recursive={0}, filter={1}")
    @CsvSource({ "true, 0", "false, -1" })
    @DisplayName("watch() SMB2 parameterized branches execute without error")
    void watch_smb2_parameterized(boolean recursive, int filter) throws Exception {

 */
package jcifs.internal.smb2.persistent;

import java.io.Serializable;
import java.nio.ByteBuffer;
import java.util.UUID;

/**
 * Handle GUID structure for SMB2/3 durable and persistent handles.
 * Provides a unique identifier for each handle that can be used
 * for reconnection after network failures or server reboots.
 *
 * According to MS-SMB2, the GUID is a 16-byte structure with little-endian

    /**
     * Constructor for SMB2 request with configuration.
     *
     * @param config the configuration object
     */
    protected ServerMessageBlock2Request(final Configuration config) {
        super(config);
    }

    /**
     * Constructor for SMB2 request with configuration and command.
     *
     * @param config the configuration object
     * @param command the SMB2 command code
     */

 */
package jcifs.internal.smb2.lock;

import jcifs.Configuration;
import jcifs.internal.SMBProtocolDecodingException;
import jcifs.internal.smb2.ServerMessageBlock2Response;
import jcifs.internal.smb2.lease.Smb2LeaseKey;
import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Lease Break Response
 *
 * MS-SMB2 2.2.25
 */

        when(handle.getPipe()).thenReturn(pipe);
        when(tree.isSMB2()).thenReturn(smb2);
        return new SmbPipeInputStream(handle, tree);
    }

    @Test
    @DisplayName("available() on SMB2 returns peeked byte count and interacts with tree")
    void available_smb2_happyPath() throws Exception {

import jcifs.internal.SMBSigningDigest;
import jcifs.internal.util.SMBUtil;
import jcifs.util.Crypto;

/**
 * SMB2/SMB3 message signing digest implementation.
 *
 * This class handles cryptographic signing of SMB2/SMB3 messages to ensure
 * message integrity and authenticity. It supports different signing algorithms
 * used in various SMB2/SMB3 dialect versions.
 *
 * @author mbechler
 */