aesclient.java

完整的加密算法程序源代码

/*
 * file: AesClient.java
 *
 * author: Franz Helmut Philip Kalchmair
 * email: [e-mail]
 * date: 10/03
 *
 * Testfile for javacard applet AesJcop.
 *
 */


import java.util.*;
import opencard.core.service.*;
import opencard.core.terminal.*;
import opencard.opt.util.*;

public class AesClient {
  private static final int IFD_TIMEOUT = 10;     // unit: seconds
  private static final int MAX_APDU_SIZE = 100;  // unit: byte

  private PassThruCardService ptcs;
  private int n, x;
  private byte[] i;

  public AesClient() {
    // get system properties
     Properties sysProps = System.getProperties();
    // set system properties for OCF, PC/SC and PassThruCardServce
    sysProps.put ("OpenCard.terminals",
      "com.ibm.opencard.terminal.pcsc10.Pcsc10CardTerminalFactory");
    sysProps.put ("OpenCard.services","opencard.opt.util.PassThruCardServiceFactory");
  }

  private void showCmdAPDU(String topic, CommandAPDU command)
  {
    String s;
    System.out.print(topic+":  ");
    for (n=0; n<command.getLength(); n++) {
      s = Integer.toHexString(command.getByte(n)).toUpperCase();
      if (s.length()== 1) s = "0" + s;
      System.out.print(s + " ");
    }
    System.out.println();
  }

  private void showRspAPDU(String topic, ResponseAPDU command)
  {
    String s;
    System.out.print(topic+":  ");
    for (n=0; n<command.getLength(); n++) {
      s = Integer.toHexString(command.getByte(n)).toUpperCase();
      if (s.length()== 1) s = "0" + s;
      System.out.print(s + " ");
    }
    System.out.println();
  }

  private void showResult(byte[] res)
  {
    int length = res.length;
    if (length==2)
    {
      if (res[0]==(byte)0x90 && res[1]==(byte)0x00)
        System.out.println("done");
      else
        if (res[0]==(byte)0x67 && res[1]==(byte)0x00)
          System.out.println("Wrong length");
        else
          showBytes(res, "\nRESULT", 0, 0);
    }
    else
    {
      showBytes(res, "RESULT", 0, 2);
    }
  }

  private void showBytes(byte[] a, String topic, int offset, int skipAtEnd)
  {
    int length = a.length;
    System.out.print(topic+": ");
    for(int i=offset;i<(length-skipAtEnd);i++)
    {
      if ((a[i]&0xff)<16) System.out.print("0");
      System.out.print(Integer.toHexString(a[i]&0xff));
    }
    System.out.println();
  }

  public void encrypt() {
      try {
        System.out.println("activate Smart Card");
        SmartCard.start();
        CardRequest cr = new CardRequest(CardRequest.ANYCARD, null, PassThruCardService.class);
        cr.setTimeout(IFD_TIMEOUT);  // set timeout for IFD
        System.out.println("wait for smart card - insert smart card in terminal");
        // wait  for a smart card inserted into the terminal
        SmartCard sc = SmartCard.waitForCard(cr);

        if (sc != null) {  // no error occur and a smart card is in the terminal

          // install applet
          // 80 E6 0C 00 29 06 11 22 33 44 55 66 06 11 22 33 44 55 66 06 11 22 33 44 55 66 01 00 10 EF 0C C6 02 00 00 C8 02 00 00 C7 02 00 00 C9 00 00 00

          ptcs = (PassThruCardService) sc.getCardService(PassThruCardService.class, true);

          String s = new String();

          System.out.print("ATR: ");
          CardID cardID = sc.getCardID ();
          i = cardID.getATR();
          for (n=0; n<i.length; n++) {
            x = (int) (0x000000FF & i[n]);  // byte to int conversion
            s = Integer.toHexString(x).toUpperCase();
            if (s.length()== 1) s = "0" + s;
            System.out.print(s + " ");
          };
          System.out.println("");

          // set APDU buffer size
          CommandAPDU command = new CommandAPDU(MAX_APDU_SIZE);

          // prepare command APDU - Select Applet
          byte[] CMD_SELECT_APPLET = new byte[] {0x00,(byte)0xA4,0x04,0x00,0x06,0x11,0x22,0x33,0x44,0x55,0x66,0x00};
          System.out.print("Select Applet with Aid 112233445566 .......... ");
          long startTime = System.currentTimeMillis();
          // show command apdu
          //showCmdAPDU("Command-APDU", command);
          command.append(CMD_SELECT_APPLET);
          // send command and receive response
          ResponseAPDU response = ptcs.sendCommandAPDU(command);
          long stopTime = System.currentTimeMillis();
          // show response apdu
          //showRspAPDU("Response-APDU", response);
          showResult(response.getBytes());
          System.out.println( "Dauer: " + (stopTime - startTime) + " ms");


          // prepare command APDU - initS
          command.setLength(0);
          byte[] CMD_INITS = new byte[] {0,0,0,0,0};
          System.out.print("Init S-Boxes ................................. ");
          startTime = System.currentTimeMillis();
          // show command apdu
          // showAPDU("Command-APDU", command);
          command.append(CMD_INITS);
          // send command and receive response
          response = ptcs.sendCommandAPDU(command);
          stopTime = System.currentTimeMillis();
          // show int response apdu
          // showAPDU("Response-APDU", response);
          showResult(response.getBytes());
          System.out.println( "Dauer: " + (stopTime - startTime) + " ms");

          // prepare command APDU - initT, setKey
          command.setLength(0);
          byte[] CMD_INITT = new byte[] {0,0,3,0,0};
          System.out.print("Init T-Boxes, set Key ........................ ");
          startTime = System.currentTimeMillis();
          // show command apdu
          // showAPDU("Command-APDU", command);
          command.append(CMD_INITT);
          // send command and receive response
          response = ptcs.sendCommandAPDU(command);
          stopTime = System.currentTimeMillis();
          // show response apdu
          // showAPDU("Response-APDU", response);
          showResult(response.getBytes());
          System.out.println( "Dauer: " + (stopTime - startTime) + " ms");

          // prepare command APDU - initT, setKey
          command.setLength(0);
          // /send 00020000#(000102030405060708090a0b0c0d0e0f)
          byte[] CMD_ENCRYPT = new byte[] {0,2,0,0,16,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,0};
          System.out.println("Encrypt 16 bytes: 000102030405060708090a0b0c0d0e0f");
          // show command apdu
          // showAPDU("Command-APDU", command);
          startTime = System.currentTimeMillis();
          command.append(CMD_ENCRYPT);
          // send command and receive response
          response = ptcs.sendCommandAPDU(command);
          stopTime = System.currentTimeMillis();
          // show response apdu
          // showAPDU("Response-APDU", response);
          System.out.println("Result should be: 0A940BB5416EF045F1C39458C653EA5A");
          showResult(response.getBytes());
          System.out.println( "Dauer: " + (stopTime - startTime) + " ms");

          command.setLength(0);
          // abcdefghijklmnop
          CMD_ENCRYPT = new byte[] {0,2,0,0,16,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,0};
          showBytes(CMD_ENCRYPT, "INPUT ", 5, 1);
          startTime = System.currentTimeMillis();
          command.append(CMD_ENCRYPT);
          response = ptcs.sendCommandAPDU(command);
          stopTime = System.currentTimeMillis();
          showResult(response.getBytes());
          System.out.println( "Dauer: " + (stopTime - startTime) + " ms");

          command.setLength(0);
          // 0123456789012345
          CMD_ENCRYPT = new byte[] {0,2,0,0,16,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,0};
          showBytes(CMD_ENCRYPT, "INPUT ", 5, 1);
          startTime = System.currentTimeMillis();
          command.append(CMD_ENCRYPT);
          response = ptcs.sendCommandAPDU(command);
          stopTime = System.currentTimeMillis();
          showResult(response.getBytes());
          System.out.println( "Dauer: " + (stopTime - startTime) + " ms");

          // destroy applet
          // 80 E4 00 00 08 4F 06 11 22 33 44 55 66 00

          System.out.println("deactivate Smart Card");
        } // if
        else
          System.out.println("could not create smart card object (e.g. no ICC in IFD)");

        sc.close();
        SmartCard.shutdown();

     } // try
     catch (Exception except) {
         System.err.println("exception '" + except.getClass() + "' - " + except.getMessage() );
     } // catch
     finally {
       //System.exit(0);
     } // finally
   } // run example

    public static void main( String [] args ){
      System.out.println("---------------\nStart AesClient\n");
      AesClient aesclient = new AesClient();
      aesclient.encrypt();
    } // main
  } // class