}

    /**
     * Creates a Type-2 message using default values from the current
     * environment.
     */
    public Type2Message() {
        this(getDefaultFlags(), null, null);
    }

    /**
     * Creates a Type-2 message in response to the given Type-1 message
     * using default values from the current environment.
     *
     * @param type1 The Type-1 message which this represents a response to.
     */

import java.io.IOException;

import jcifs.CIFSContext;


/**
 * Represents an NTLMSSP Type-1 message.
 */
public class Type1Message extends NtlmMessage {

    private String suppliedDomain;
    private String suppliedWorkstation;


    /**
     * Creates a Type-1 message using default values from the current
     * environment.
     * 
     * @param tc
     *            context to use

        super();
    }


    /**
     * @param message
     * @param cause
     */
    public SMBProtocolDecodingException ( String message, Throwable cause ) {
        super(message, cause);
    }


    /**
     * @param message
     */
    public SMBProtocolDecodingException ( String message ) {
        super(message);
    }


    /**
     * @param cause
     */

    private static final String[] result_message = {
        "0", "DCERPC_BIND_ERR_ABSTRACT_SYNTAX_NOT_SUPPORTED", "DCERPC_BIND_ERR_PROPOSED_TRANSFER_SYNTAXES_NOT_SUPPORTED",
        "DCERPC_BIND_ERR_LOCAL_LIMIT_EXCEEDED"
    };


    private static String getResultMessage ( int result ) {
        return result < 4 ? result_message[ result ] : "0x" + jcifs.util.Hexdump.toHexString(result, 4);
    }

                return null;
            NtlmMessage message = ( authorization != null ) ? new Type2Message(Base64.decode(authorization)) : null;
            reconnect();
            if ( message == null ) {
                message = new Type1Message(this.transportContext);
                if ( this.transportContext.getConfig().getLanManCompatibility() > 2 ) {
                    message.setFlag(NtlmFlags.NTLMSSP_REQUEST_TARGET, true);

    // session service packet types 
    static final int SESSION_MESSAGE = 0x00; 
    static final int SESSION_REQUEST = 0x81; 
    public static final int POSITIVE_SESSION_RESPONSE = 0x82; 
    public static final int NEGATIVE_SESSION_RESPONSE = 0x83; 
    static final int SESSION_RETARGET_RESPONSE = 0x84; 
    static final int SESSION_KEEP_ALIVE = 0x85; 

    static final int MAX_MESSAGE_SIZE = 0x0001FFFF;
    static final int HEADER_LENGTH = 4;

 * that are important in the context of using jCIFS. They are:
 *
 * <ul>
 * <li><code>CallNamedPipe</code> A message-type pipe call that opens,
 * writes to, reads from, and closes the pipe in a single operation.
 * <li><code>TransactNamedPipe</code> A message-type pipe call that
 * writes to and reads from an existing pipe descriptor in one operation.
 * <li><code>CreateFile</code>, <code>ReadFile</code>,

            throw new IOException( "NetBIOS socket output buffer requires 4 bytes available before off" );
        }

        off -= 4;

        b[off + 0] = (byte)SessionServicePacket.SESSION_MESSAGE;
        b[off + 1] = (byte)0x00; 
        b[off + 2] = (byte)(( len >> 8 ) & 0xFF ); 
        b[off + 3] = (byte)( len & 0xFF ); 

        out.write( b, off, 4 + len );
    }

            synchronized ( this.outLock ) {
                int n = smb.encode(buffer, 4);
                Encdec.enc_uint32be(n & 0xFFFF, buffer, 0); /* 4 byte session message header */
                if ( log.isTraceEnabled() ) {
                    do {
                        log.trace(smb.toString());
                    }

        synchronized (BUF) {
            ServerMessageBlock smb = (ServerMessageBlock)request;
            int n = smb.encode( BUF, 4 );
            Encdec.enc_uint32be( n & 0xFFFF, BUF, 0 ); /* 4 byte session message header */
            if (log.level >= 4) {
                do {
                    log.println( smb );
                } while (smb instanceof AndXServerMessageBlock &&