tjuapdu.java

智能卡多应用一直是业界的重要课题

/**
 *        Title:  APDU interface
 *
 *      Project:  Universal Application Specification v1.0 for PBOCv2
 *
 *    Copyright:  Copyright (c) CUP 2005
 *      Company:  China Unionpay Co., Ltd
 *
 *  Platform   :  Java virtual machine
 *  Language   :  1.3.0-C
 *  Devl tool  :  Borland (c) JBuilder 4.0 *
 *  author     :  Meng Hongwen<[e-mail]>
 *  version 1.0
 */

package cupUAPP;

import javacard.framework.*;

public class tjuapdu {

   public   byte    cla, ins, p1, p2;
   public   short   lc, le;
   public   byte[]  pdata;
   public   byte[]  ucTemp8;
   public   byte[]  ucTemp16;
   public   byte[]  ucTemp32;
   public   byte[]  ucTemp128;
   public   byte[]  ucTemp256;
   public   short   usTempShort;
   public   short   usTempCount;

   //------------------------------------------------
   public  tjuapdu() {

       pdata = JCSystem.makeTransientByteArray((short)256, JCSystem.CLEAR_ON_DESELECT);
       ucTemp8 = JCSystem.makeTransientByteArray((short)16, JCSystem.CLEAR_ON_DESELECT);
       ucTemp16 = JCSystem.makeTransientByteArray((short)16, JCSystem.CLEAR_ON_DESELECT);
       ucTemp32 = JCSystem.makeTransientByteArray((short)32, JCSystem.CLEAR_ON_DESELECT);
       ucTemp128 = JCSystem.makeTransientByteArray((short)256, JCSystem.CLEAR_ON_DESELECT);
       ucTemp256 = JCSystem.makeTransientByteArray((short)256, JCSystem.CLEAR_ON_DESELECT);
   }

   //------------------------------------------------
   public boolean APDUContainData() {

      switch (ins) {
        case constdef.INS_INSERTOBJECT:
        case constdef.INS_ACCESSOBJECT:
        case constdef.INS_SELECTAPP:
             return true;
      }
      return false;
  }
}