import static org.mockito.Mockito.when;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.mockito.Mock;
import org.mockito.MockedStatic;
import org.mockito.MockitoAnnotations;

import jcifs.Credentials;
import jcifs.smb.CredentialsInternal;
import jcifs.smb.NtlmAuthenticator;
import jcifs.smb.NtlmPasswordAuthenticator;

        // Mock Crypto.getMD5() to return our mockMd5 instance
        // This requires Mockito 3.4.0+ for MockedStatic
        // For simplicity, we'll assume Crypto.getMD5() is static and mock it.
        // If it's not static, we'd need to inject it or mock the class that provides it.
        try (MockedStatic<Crypto> mockedCrypto = mockStatic(Crypto.class)) {
            mockedCrypto.when(Crypto::getMD5).thenReturn(mockMd5);
        }

    @Mock
    private GSSCredential clientCreds;

    private Kerb5Context ctx;
    private MockedStatic<GSSManager> mockedStatic;

    @BeforeEach
    void setUp() throws Exception {
        // Mock the static GSSManager.getInstance() method
        mockedStatic = mockStatic(GSSManager.class);
        mockedStatic.when(GSSManager::getInstance).thenReturn(gssManager);

import org.bouncycastle.asn1.DERTaggedObject;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.MockedStatic;
import org.mockito.Mockito;
import org.mockito.junit.jupiter.MockitoExtension;

import jcifs.pac.PACDecodingException;

/**
 * Unit tests for the KerberosTicket class.
 */

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.MockedStatic;
import org.mockito.Mockito;
import org.mockito.junit.jupiter.MockitoExtension;

import jakarta.servlet.ServletConfig;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;

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

import jcifs.internal.util.SMBUtil;

/**
 * Test suite for DfsReferralRequestBuffer
 */
class DfsReferralRequestBufferTest {

    private DfsReferralRequestBuffer buffer;

    @Nested

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

import jcifs.internal.CommonServerMessageBlock;
import jcifs.internal.util.SMBUtil;

class Smb2SigningDigestTest {

    private byte[] sessionKey;
    private byte[] preauthIntegrityHash;