1 /*
   2  * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * @test
  26  * @bug 6293769 6294527
  27  * @summary test transmit() works
  28  * @author Andreas Sterbenz
  29  * @run main/manual TestTransmit
  30  */
  31 
  32 // This test requires special hardware.
  33 
  34 import java.io.BufferedReader;
  35 import java.io.ByteArrayOutputStream;
  36 import java.io.FileReader;
  37 import java.io.IOException;
  38 import java.io.StringReader;
  39 import javax.smartcardio.Card;
  40 import javax.smartcardio.CardChannel;
  41 import javax.smartcardio.CardTerminal;
  42 import javax.smartcardio.CommandAPDU;
  43 import javax.smartcardio.ResponseAPDU;
  44 
  45 public class TestTransmit extends Utils {
  46 
  47     private final static String CMD_MARKER = "C-APDU: ";
  48     private final static String RES_MARKER = "R-APDU: ";
  49 
  50     public static void main(String[] args) throws Exception {
  51         CardTerminal terminal = getTerminal(args);
  52 
  53         Card card = terminal.connect("T=0");
  54         CardChannel channel = card.getBasicChannel();
  55 
  56         BufferedReader reader = new BufferedReader(new FileReader("apdu.log"));
  57 
  58         byte[] command = null;
  59         while (true) {
  60             String line = reader.readLine();
  61             if (line == null) {
  62                 break;
  63             }
  64             if (line.startsWith(CMD_MARKER)) {
  65                 System.out.println(line);
  66                 line = line.substring(CMD_MARKER.length());
  67                 command = parse(line);
  68             } else if (line.startsWith(RES_MARKER)) {
  69                 System.out.println(line);
  70                 line = line.substring(RES_MARKER.length());
  71                 Bytes response = parseWildcard(line);
  72                 CommandAPDU capdu = new CommandAPDU(command);
  73                 ResponseAPDU rapdu = channel.transmit(capdu);
  74                 byte[] received = rapdu.getBytes();
  75                 if (received.length != response.bytes.length) {
  76                     throw new Exception("Length mismatch: " + toString(received));
  77                 }
  78                 for (int i = 0; i < received.length; i++) {
  79                     byte mask = response.mask[i];
  80                     if ((received[i] & response.mask[i]) != response.bytes[i]) {
  81                         throw new Exception("Mismatch: " + toString(received));
  82                     }
  83                 }
  84             } // else ignore
  85         }
  86 
  87         // disconnect
  88         card.disconnect(true);
  89 
  90         System.out.println("OK.");
  91     }
  92 
  93     private static class Bytes {
  94         final byte[] bytes;
  95         final byte[] mask;
  96         Bytes(byte[] bytes, byte[] mask) {
  97             this.bytes = bytes;
  98             this.mask = mask;
  99         }
 100     }
 101 
 102     private static Bytes parseWildcard(String s) {
 103         try {
 104             int n = s.length();
 105             ByteArrayOutputStream out = new ByteArrayOutputStream(n >> 1);
 106             ByteArrayOutputStream mask = new ByteArrayOutputStream(n >> 1);
 107             StringReader r = new StringReader(s);
 108             while (true) {
 109                 int b1 = nextNibble(r);
 110                 if (b1 < 0) {
 111                     if (b1 == -1) {
 112                         break;
 113                     }
 114                     int b2 = nextNibble(r);
 115                     if (b2 != -2) {
 116                         throw new RuntimeException("Invalid wildcard: " + s);
 117                     }
 118                     out.write(0);
 119                     mask.write(0);
 120                     continue;
 121                 }
 122                 int b2 = nextNibble(r);
 123                 if (b2 < 0) {
 124                     throw new RuntimeException("Invalid string " + s);
 125                 }
 126                 int b = (b1 << 4) | b2;
 127                 out.write(b);
 128                 mask.write(0xff);
 129             }
 130             byte[] b = out.toByteArray();
 131             byte[] m = mask.toByteArray();
 132             return new Bytes(b, m);
 133         } catch (IOException e) {
 134             throw new RuntimeException(e);
 135         }
 136     }
 137 
 138     private static int nextNibble(StringReader r) throws IOException {
 139         while (true) {
 140             int ch = r.read();
 141             if (ch == -1) {
 142                 return -1;
 143             } else if ((ch >= '0') && (ch <= '9')) {
 144                 return ch - '0';
 145             } else if ((ch >= 'a') && (ch <= 'f')) {
 146                 return ch - 'a' + 10;
 147             } else if ((ch >= 'A') && (ch <= 'F')) {
 148                 return ch - 'A' + 10;
 149             } else if (ch == 'X') {
 150                 return -2;
 151             }
 152         }
 153     }
 154 
 155 }