try {
            PacDataInputStream bufferStream = new PacDataInputStream(new DataInputStream(new ByteArrayInputStream(data)));
            this.type = bufferStream.readInt();
            switch ( this.type ) {
            case KERB_CHECKSUM_HMAC_MD5:
                this.checksum = new byte[16];
                break;
            case HMAC_SHA1_96_AES128:

    }


    public short readShort () throws IOException {
        align(2);
        return Short.reverseBytes(this.dis.readShort());
    }


    public int readInt () throws IOException {
        align(4);
        return Integer.reverseBytes(this.dis.readInt());
    }


    public long readLong () throws IOException {
        align(8);
        return Long.reverseBytes(this.dis.readLong());
    }

            int bufferCount = pacStream.readInt();
            int version = pacStream.readInt();

            if ( version != PacConstants.PAC_VERSION ) {
                throw new PACDecodingException("Unrecognized PAC version " + version);
            }

            for ( int bufferIndex = 0; bufferIndex < bufferCount; bufferIndex++ ) {
                int bufferType = pacStream.readInt();

        int start = bufferIndex;

        fid = readInt2( buffer, bufferIndex );
        bufferIndex += 2;
        fileAttributes = readInt2( buffer, bufferIndex );
        bufferIndex += 2;
        lastWriteTime = readUTime( buffer, bufferIndex );
        bufferIndex += 4;
        dataSize = readInt4( buffer, bufferIndex );
        bufferIndex += 4;
        grantedAccess = readInt2( buffer, bufferIndex );
        bufferIndex += 2;

        if ( this.largeFile ) {
            this.pid = SMBUtil.readInt2(buffer, bufferIndex);
            int boHigh = SMBUtil.readInt4(buffer, bufferIndex + 4);
            int boLow = SMBUtil.readInt4(buffer, bufferIndex + 8);

            this.byteOffset = ( boHigh << 32 ) | boLow;

            int lHigh = SMBUtil.readInt4(buffer, bufferIndex + 12);
            int lLow = SMBUtil.readInt4(buffer, bufferIndex + 16);

    }

    int decode( byte[] buf, int bi ) {
        allow = buf[bi++] == (byte)0x00;
        flags = buf[bi++] & 0xFF;
        int size = ServerMessageBlock.readInt2(buf, bi);
        bi += 2;
        access = ServerMessageBlock.readInt4(buf, bi);
        bi += 4;
        sid = new SID(buf, bi);
        return size;
    }

    void appendCol(StringBuffer sb, String str, int width) {

    @Override
    protected int readParametersWireFormat ( byte[] buffer, int bufferIndex, int len ) {
        this.available = SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        setStatus(SMBUtil.readInt2(buffer, bufferIndex));
        return 6;
    }


    @Override

 * </pre></td><td>
 * Open the Named Pipe foo for reading and writing. The pipe will behave like the <code>CallNamedPipe</code> interface.
 * </td></tr>
 * <tr><td width="20%"><pre>
 * new SmbNamedPipe( "smb1://server/IPC$/foo",
 *         SmbNamedPipe.PIPE_TYPE_RDWR |
 *         SmbNamedPipe.PIPE_TYPE_TRANSACT );
 * </pre></td><td>

                                    <label for="reading" class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.elevate_word_reading"/></label>
                                    <div class="col-sm-9">
                                        <la:errors property="reading"/>
                                        <la:text styleId="reading" property="reading" styleClass="form-control"/>

     */
    @Override
    protected int readBytesWireFormat ( byte[] buffer, int bufferIndex ) throws SMBProtocolDecodingException {
        int start = bufferIndex;
        int structureSize = SMBUtil.readInt2(buffer, bufferIndex);
        if ( structureSize != 4 ) {
            throw new SMBProtocolDecodingException("Expected structureSize = 4");
        }
        return bufferIndex - start;
    }