@DisplayName("Should preserve other flags when setting signed flag")
        void testSignPreservesOtherFlags() {
            // Set initial flags with some existing flags
            int initialFlags = 0x00000001 | 0x00000002 | 0x00000004;
            SMBUtil.writeInt4(initialFlags, data, 16);

            digest.sign(data, 0, data.length, request, response);

            int flags = SMBUtil.readInt4(data, 16);

     */
    public MsrpcSamrConnect2(final String server, final int access, final SamrPolicyHandle policyHandle) {
        super(server, access, policyHandle);
        ptype = 0;
        flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
    }

     */
    public MsrpcSamrConnect4(final String server, final int access, final SamrPolicyHandle policyHandle) {
        super(server, 2, access, policyHandle);
        this.ptype = 0;
        this.flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
    }

        }

        @Test
        @DisplayName("Should handle all flags set")
        void testAllFlagsSet() {
            int allFlags = 0xFFFFFFFF;
            testMessage.addFlags(allFlags);
            assertEquals(allFlags, testMessage.getFlags());

            // Should still be able to clear specific flags
            testMessage.clearFlags(ServerMessageBlock2.SMB2_FLAGS_SIGNED);

                data[index + i] = 0;
            }

            // set signed flag
            final int oldFlags = SMBUtil.readInt4(data, offset + 16);
            final int flags = oldFlags | ServerMessageBlock2.SMB2_FLAGS_SIGNED;
            SMBUtil.writeInt4(flags, data, offset + 16);

            // Create new Mac instance for thread safety without blocking other operations
            Mac mac;
            try {

     * @param off the start offset in the data
     * @param len the number of bytes to write
     * @param flags write operation flags
     * @throws IOException if an I/O error occurs
     */
    public void writeDirect(final byte[] b, int off, int len, final int flags) throws IOException {
        if (len <= 0) {
            return;
        }

        if (this.tmp == null) {

    public void testEncoding() {
        byte[] buffer = new byte[256];
        int encodedSize = context.encode(buffer, 0);

        assertTrue(encodedSize > 8); // Minimum size: count + padding + flags + algorithms
        assertEquals(context.size(), encodedSize);
    }

    @Test
    @DisplayName("Test context decoding")
    public void testDecoding() throws SMBProtocolDecodingException {
        // Encode first

        return this.extraSids;
    }

    /**
     * Returns the user account control flags.
     * @return the user account control value
     */
    public int getUserAccountControl() {
        return this.userAccountControl;
    }

    /**
     * Returns the user flags indicating PAC content.
     * @return the user flags value
     */
    public int getUserFlags() {
        return this.userFlags;
    }

 *
 * @author mbechler
 */
public class AvPair {

    /**
     * EOL type
     */
    public static final int MsvAvEOL = 0x0;

    /**
     * Flags type
     */
    public static final int MsvAvFlags = 0x6;

    /**
     * Timestamp type
     */
    public static final int MsvAvTimestamp = 0x7;

    /**
     * Single host type
     */

            if (byteCount > server.encryptionKeyLength) {
                int len = 0;
                // Use appropriate string decoding based on Unicode flag
                try {
                    if ((flags2 & FLAGS2_UNICODE) == FLAGS2_UNICODE) {
                        while (buffer[bufferIndex + len] != (byte) 0x00 || buffer[bufferIndex + len + 1] != (byte) 0x00) {
                            len += 2;