1/*
2 * Copyright (c) 2005, 2016, 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 * @modules java.smartcardio/javax.smartcardio
30 * @run main/manual TestTransmit
31 */
32
33// This test requires special hardware.
34
35import java.io.BufferedReader;
36import java.io.ByteArrayOutputStream;
37import java.io.FileReader;
38import java.io.IOException;
39import java.io.StringReader;
40import javax.smartcardio.Card;
41import javax.smartcardio.CardChannel;
42import javax.smartcardio.CardTerminal;
43import javax.smartcardio.CommandAPDU;
44import javax.smartcardio.ResponseAPDU;
45
46public class TestTransmit extends Utils {
47
48    private final static String CMD_MARKER = "C-APDU: ";
49    private final static String RES_MARKER = "R-APDU: ";
50
51    public static void main(String[] args) throws Exception {
52        CardTerminal terminal = getTerminal(args);
53        if (terminal == null) {
54            System.out.println("Skipping the test: " +
55                    "no card terminals available");
56            return;
57        }
58
59        Card card = terminal.connect("T=0");
60        CardChannel channel = card.getBasicChannel();
61
62        BufferedReader reader = new BufferedReader(new FileReader("apdu.log"));
63
64        byte[] command = null;
65        while (true) {
66            String line = reader.readLine();
67            if (line == null) {
68                break;
69            }
70            if (line.startsWith(CMD_MARKER)) {
71                System.out.println(line);
72                line = line.substring(CMD_MARKER.length());
73                command = parse(line);
74            } else if (line.startsWith(RES_MARKER)) {
75                System.out.println(line);
76                line = line.substring(RES_MARKER.length());
77                Bytes response = parseWildcard(line);
78                CommandAPDU capdu = new CommandAPDU(command);
79                ResponseAPDU rapdu = channel.transmit(capdu);
80                byte[] received = rapdu.getBytes();
81                if (received.length != response.bytes.length) {
82                    throw new Exception("Length mismatch: " + toString(received));
83                }
84                for (int i = 0; i < received.length; i++) {
85                    byte mask = response.mask[i];
86                    if ((received[i] & response.mask[i]) != response.bytes[i]) {
87                        throw new Exception("Mismatch: " + toString(received));
88                    }
89                }
90            } // else ignore
91        }
92
93        // disconnect
94        card.disconnect(true);
95
96        System.out.println("OK.");
97    }
98
99    private static class Bytes {
100        final byte[] bytes;
101        final byte[] mask;
102        Bytes(byte[] bytes, byte[] mask) {
103            this.bytes = bytes;
104            this.mask = mask;
105        }
106    }
107
108    private static Bytes parseWildcard(String s) {
109        try {
110            int n = s.length();
111            ByteArrayOutputStream out = new ByteArrayOutputStream(n >> 1);
112            ByteArrayOutputStream mask = new ByteArrayOutputStream(n >> 1);
113            StringReader r = new StringReader(s);
114            while (true) {
115                int b1 = nextNibble(r);
116                if (b1 < 0) {
117                    if (b1 == -1) {
118                        break;
119                    }
120                    int b2 = nextNibble(r);
121                    if (b2 != -2) {
122                        throw new RuntimeException("Invalid wildcard: " + s);
123                    }
124                    out.write(0);
125                    mask.write(0);
126                    continue;
127                }
128                int b2 = nextNibble(r);
129                if (b2 < 0) {
130                    throw new RuntimeException("Invalid string " + s);
131                }
132                int b = (b1 << 4) | b2;
133                out.write(b);
134                mask.write(0xff);
135            }
136            byte[] b = out.toByteArray();
137            byte[] m = mask.toByteArray();
138            return new Bytes(b, m);
139        } catch (IOException e) {
140            throw new RuntimeException(e);
141        }
142    }
143
144    private static int nextNibble(StringReader r) throws IOException {
145        while (true) {
146            int ch = r.read();
147            if (ch == -1) {
148                return -1;
149            } else if ((ch >= '0') && (ch <= '9')) {
150                return ch - '0';
151            } else if ((ch >= 'a') && (ch <= 'f')) {
152                return ch - 'a' + 10;
153            } else if ((ch >= 'A') && (ch <= 'F')) {
154                return ch - 'A' + 10;
155            } else if (ch == 'X') {
156                return -2;
157            }
158        }
159    }
160
161}
162