NegTokenInit parsed = new NegTokenInit(bytes);

        assertArrayEquals(mechs, parsed.getMechanisms(), "Mechanism OIDs should round-trip");
        assertEquals(flags, parsed.getContextFlags(), "Flags should round-trip");
        assertArrayEquals(mechToken, parsed.getMechanismToken(), "Mechanism token should round-trip");
        assertArrayEquals(mic, parsed.getMechanismListMIC(), "MIC should round-trip");

        NtlmMessage.writeULong(data, 0, value);
        expectedBuffer.putInt(0, value);
        assertArrayEquals(expectedBuffer.array(), data, "Should write positive ULong correctly.");

        // Test with zero
        value = 0;
        NtlmMessage.writeULong(data, 0, value);
        expectedBuffer.putInt(0, value);
        assertArrayEquals(expectedBuffer.array(), data, "Should write zero ULong correctly.");

package jcifs.internal.smb2.nego;

import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Nested;

        assertNotNull(item);
        assertEquals("test text", item.getText()); // Text is joined with space
        assertArrayEquals(readings, item.getReadings());
        assertArrayEquals(fields, item.getFields());
        assertArrayEquals(tags, item.getTags());
        assertArrayEquals(roles, item.getRoles());
        assertArrayEquals(languages, item.getLanguages());
        assertEquals(1, item.getKinds().length);

            PreauthIntegrityNegotiateContext context = new PreauthIntegrityNegotiateContext(mockConfig, hashAlgos, salt);

            assertNotNull(context);
            assertArrayEquals(hashAlgos, context.getHashAlgos());
            assertArrayEquals(salt, context.getSalt());
        }

        @Test
        @DisplayName("Should create instance with null hash algorithms")
        void testConstructorWithNullHashAlgos() {

            // Assert
            assertEquals(PreauthIntegrityNegotiateContext.NEGO_CTX_PREAUTH_TYPE, context.getContextType());
            assertArrayEquals(testHashAlgos, context.getHashAlgos());
            assertArrayEquals(testSalt, context.getSalt());
        }

        @Test
        @DisplayName("Should create empty context with default constructor")
        void testDefaultConstructor() {

        byte[] actual = NtlmUtil.getNTLMv2Response(key, server, clientChallenge, nanos1601, avPairs);

        // Assert
        assertArrayEquals(expected, actual, "Computed response must match manual construction");
        // Also verify client challenge sits at mac(16) + blob offset 16
        assertArrayEquals(clientChallenge, Arrays.copyOfRange(actual, 16 + 16, 16 + 16 + 8));
    }

    @Test

            assertEquals(PreauthIntegrityNegotiateContext.NEGO_CTX_PREAUTH_TYPE, context.getContextType());
            assertArrayEquals(hashAlgos, context.getHashAlgos());
            assertArrayEquals(salt, context.getSalt());
        }

        @Test
        @DisplayName("Should create context with default constructor")
        void testDefaultConstructor() {

        char[] decrypted1 = storage.decryptCredentials(encrypted1);
        char[] decrypted2 = storage.decryptCredentials(encrypted2);

        assertArrayEquals(plaintext, decrypted1);
        assertArrayEquals(plaintext, decrypted2);

        // Clean up
        Arrays.fill(plaintext, '\0');
        Arrays.fill(decrypted1, '\0');
        Arrays.fill(decrypted2, '\0');
    }

package jcifs.internal.smb2.create;

import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import java.lang.reflect.Field;