import java.net.NetworkInterface;
import java.net.SocketException;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;

import jcifs.internal.util.SMBUtil;

/**
 * Information about a network interface for SMB3 Multi-Channel
 */
public class NetworkInterfaceInfo {

    private int interfaceIndex;
    private int capability;
    private int linkSpeed; // In units of 1 Mbps
    private byte[] sockaddrStorage;

        // Then
        assertEquals(0, request.getCapabilities() & Smb2Constants.SMB2_GLOBAL_CAP_DFS);
    }

    @Test
    @DisplayName("Should set encryption capability for SMB3+")
    void testEncryptionCapabilitySmb3() {
        // Given
        when(mockConfig.isEncryptionEnabled()).thenReturn(true);
        when(mockConfig.getMaximumVersion()).thenReturn(DialectVersion.SMB300);

import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import jcifs.CIFSException;

/**
 * Default implementation of SMB3 compression service.
 *
 * Provides compression using Java's built-in deflate algorithm as a base
 * for LZ77-based compression. For production use, more specialized

        // Assert
        assertEquals(DialectVersion.SMB202, dialect);
        verify(negotiationResponse).getSelectedDialect();
    }

    @Test
    @DisplayName("Test getSelectedDialect returns SMB3")
    void testGetSelectedDialectSMB3() {
        // Arrange
        when(negotiationResponse.getSelectedDialect()).thenReturn(DialectVersion.SMB311);

        // Act

        if (nego.getSelectedDialect().atLeast(DialectVersion.SMB311)) {
            // have preauth integrity instead
            log.debug("Secure negotiation does not apply, is SMB3.1");
            return;
        }
        final Smb2NegotiateRequest negoReq = new Smb2NegotiateRequest(sess.getConfig(), trans.getRequestSecurityMode(nego));

        log.debug("Sending VALIDATE_NEGOTIATE_INFO");

    private static final Logger log = LoggerFactory.getLogger(ServerResponseValidator.class);

    // Protocol limits
    private static final int MAX_SMB_MESSAGE_SIZE = 16 * 1024 * 1024; // 16MB max for SMB3
    private static final int MAX_SMB1_MESSAGE_SIZE = 65535; // 64KB for SMB1
    private static final int MIN_SMB_HEADER_SIZE = 32;
    private static final int MAX_PATH_COMPONENT_SIZE = 255;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;

/**
 * Test class for Smb3KeyDerivation.
 * Tests the SMB3 SP800-108 Counter Mode Key Derivation implementation.
 */
@DisplayName("Smb3KeyDerivation Tests")
class Smb3KeyDerivationTest {

    private byte[] sessionKey;
    private byte[] preauthIntegrity;

    @BeforeEach

            assertThrows(SmbUnsupportedOperationException.class, () -> transport.createEncryptionContext(new byte[] { 1 }, null));
        }

        @Test
        @DisplayName("createEncryptionContext rejects pre-SMB3 dialect")
        void createEncryptionContext_rejects_oldDialect() throws Exception {
            setField(transport, "smb2", true);
            Smb2NegotiateResponse nego = new Smb2NegotiateResponse(cfg);

import jcifs.internal.smb2.ioctl.QueryNetworkInterfaceInfoResponse;
import jcifs.internal.smb2.ioctl.Smb2IoctlRequest;
import jcifs.internal.smb2.session.Smb2SessionSetupRequest;

/**
 * Manages SMB3 Multi-Channel connections
 */
public class ChannelManager {

    private static final Logger log = LoggerFactory.getLogger(ChannelManager.class);

    private final CIFSContext context;

        }
    }
    
    public void validateRemoteAccess(long remoteAddress, int length, int remoteKey) {
        // Validate that remote memory access is authorized
        // This would integrate with SMB3 encryption/signing
        if (!isAuthorizedAccess(remoteAddress, length, remoteKey)) {
            throw new SecurityException("Unauthorized RDMA remote access");
        }
    }