stream.write(b);
            collector.write(b);
        }

        public void write(byte[] b, int off, int len) throws IOException {
            stream.write(b, off, len);
            collector.write(b, off, len);
        }

        public void write(int b) throws IOException {
            stream.write(b);
            collector.write(b);
        }

    }

     */
    public static List<AvPair> decode ( byte[] data ) throws CIFSException {
        List<AvPair> pairs = new LinkedList<>();
        int pos = 0;
        boolean foundEnd = false;
        while ( pos + 4 <= data.length ) {
            int avId = SMBUtil.readInt2(data, pos);
            int avLen = SMBUtil.readInt2(data, pos + 2);
            pos += 4;

            if ( avId == AvPair.MsvAvEOL ) {
                if ( avLen != 0 ) {

        this.calledName = calledName;
        this.callingName = callingName;
    }
    int writeTrailerWireFormat( byte[] dst, int dstIndex ) {
        int start = dstIndex;
        dstIndex += calledName.writeWireFormat( dst, dstIndex );
        dstIndex += callingName.writeWireFormat( dst, dstIndex );
        return dstIndex - start;
    }
    int readTrailerWireFormat( InputStream in,
                            byte[] buffer,

abstract class SmbComNtTransaction extends SmbComTransaction {

    // relative to headerStart
    private static final int NTT_PRIMARY_SETUP_OFFSET       = 69;
    private static final int NTT_SECONDARY_PARAMETER_OFFSET  = 51;

    static final int NT_TRANSACT_QUERY_SECURITY_DESC = 6;

    int function;

    SmbComNtTransaction() {
        super();
        primarySetupOffset = NTT_PRIMARY_SETUP_OFFSET;

    }


    @Override
    public int getAccessMask () {
        return this.access;
    }


    @Override
    public SID getSID () {
        return this.sid;
    }


    @Override
    public int decode ( byte[] buf, int bi, int len ) {
        this.allow = buf[ bi++ ] == (byte) 0x00;
        this.flags = buf[ bi++ ] & 0xFF;
        int size = SMBUtil.readInt2(buf, bi);
        bi += 2;

        this.zterm = zterm;
    }

    public UnicodeString(String str, boolean zterm) {
        this.zterm = zterm;

        int len = str.length();
        int zt = zterm ? 1 : 0;

        length = maximum_length = (short)((len + zt) * 2);
        buffer = new short[len + zt];

        int i;
        for (i = 0; i < len; i++) {
            buffer[i] = (short)str.charAt(i);
        }
        if (zterm) {

        }
        runFilenameTest(splitString(str, 8));
    }


    private static String makeCharsetString ( Charset cs, int min, int max, int... excludes ) {
        ByteBuffer buf = ByteBuffer.allocate(128);
        Arrays.sort(excludes);
        for ( int i = 128; i < 255; i++ ) {
            int idx = Arrays.binarySearch(excludes, i);
            if ( idx < 0 || excludes[ idx ] == i ) {
                continue;
            }

    }


    @Test
    public void testParsingType1 () throws IOException {
        int flags = 0x80000000;
        String suppliedDomain = "TESTDOM";
        String suppliedWorkstation = "TESTWS";
        Type1Message t1 = new Type1Message(this.context, flags, suppliedDomain, suppliedWorkstation);

        int origFlags = t1.getFlags();

        Type1Message parsed = new Type1Message(t1.toByteArray());

        }
        writeDirect( b, off, len, 0 );
    }
/**
 * Just bypasses TransWaitNamedPipe - used by DCERPC bind.
 */
    public void writeDirect( byte[] b, int off, int len, int flags ) throws IOException {
        if( len <= 0 ) {
            return;
        }

        if( tmp == null ) {
            throw new IOException( "Bad file descriptor" );
        }
        ensureOpen();

 * @author mbechler
 *
 */
public interface Encodable {

    /**
     * @param dst
     * @param dstIndex
     * @return encoded length
     */
    int encode ( byte[] dst, int dstIndex );


    /**
     * @return the encoded size
     */
    int size ();