(byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, // Signature
        (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, // Signature
                                                                                                                // (cont)
    };

    * the server.
    */
    public static final int NTLMSSP_REQUEST_TARGET = 0x00000004;

    /**
    * Specifies that communication across the authenticated channel
    * should carry a digital signature (message integrity).
    */
    public static final int NTLMSSP_NEGOTIATE_SIGN = 0x00000010;

    /**
    * Specifies that communication across the authenticated channel

/**
 * Abstract superclass for all NTLMSSP messages.
 */
public abstract class NtlmMessage implements NtlmFlags {

    /**
     * The NTLMSSP "preamble".
     */
    protected static final byte[] NTLMSSP_SIGNATURE = new byte[] {
        (byte) 'N', (byte) 'T', (byte) 'L', (byte) 'M',
        (byte) 'S', (byte) 'S', (byte) 'P', (byte) 0
    };

    private static final String OEM_ENCODING = Config.DEFAULT_OEM_ENCODING;

/**
 * Abstract superclass for all NTLMSSP messages.
 */
public abstract class NtlmMessage implements NtlmFlags {

    /**
     * The NTLMSSP "preamble".
     */
    protected static final byte[] NTLMSSP_SIGNATURE = new byte[] {
        (byte) 'N', (byte) 'T', (byte) 'L', (byte) 'M', (byte) 'S', (byte) 'S', (byte) 'P', (byte) 0
    };

    /**
     * NTLM version
     */

            System.arraycopy(buffer, 4, payload, 0, len);
            setRawPayload(payload);
        }

        if ( !verifySignature(buffer, 4, len) ) {
            throw new SMBProtocolDecodingException("Signature verification failed for " + this.getClass().getName());
        }
        return len;
    }


    protected int writeAndXWireFormat ( byte[] dst, int dstIndex ) {
        int start = dstIndex;

        size += ( sessionKeyBytes != null ) ? sessionKeyBytes.length : 0;

        byte[] type3 = new byte[size];
        int pos = 0;

        System.arraycopy(NTLMSSP_SIGNATURE, 0, type3, 0, 8);
        pos += 8;

        writeULong(type3, pos, NTLMSSP_TYPE3);
        pos += 4;

        int lmOff = writeSecurityBuffer(type3, 12, lmResponseBytes);
        pos += 8;

necessary.  Here is a sample; alter the names:

  Yoyodyne, Inc., hereby disclaims all copyright interest in the
  library `Frob' (a library for tweaking knobs) written by James Random
  Hacker.

  {signature of Ty Coon}, 1 April 1990
  Ty Coon, President of Vice