/*
* Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
// common utility functions for the PC/SC tests
import java.io.StringReader;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import java.util.List;
import javax.smartcardio.CardTerminal;
import javax.smartcardio.CardChannel;
import javax.smartcardio.ResponseAPDU;
import javax.smartcardio.CommandAPDU;
import javax.smartcardio.TerminalFactory;
public class Utils {
static void setLibrary(String[] args) {
if ((args.length > 0) && args[0].equalsIgnoreCase("MUSCLE")) {
System.setProperty("sun.security.smartcardio.library", "/usr/local/$LIBISA/libpcsclite.so");
}
}
static TerminalFactory getTerminalFactory(String provName) throws Exception {
try {
TerminalFactory factory = (provName == null)
? TerminalFactory.getInstance("PC/SC", null)
: TerminalFactory.getInstance("PC/SC", null, provName);
System.out.println(factory);
return factory;
} catch (NoSuchAlgorithmException e) {
Throwable cause = e.getCause();
if (cause != null && cause.getMessage().startsWith("PC/SC not available")) {
return null;
}
throw e;
}
}
static CardTerminal getTerminal(String[] args) throws Exception {
return getTerminal(args, null);
}
static CardTerminal getTerminal(String[] args, String provider) throws Exception {
setLibrary(args);
try {
TerminalFactory factory = (provider == null)
? TerminalFactory.getInstance("PC/SC", null)
: TerminalFactory.getInstance("PC/SC", null, provider);
System.out.println(factory);
List<CardTerminal> terminals = factory.terminals().list();
System.out.println("Terminals: " + terminals);
if (terminals.isEmpty()) {
return null;
}
CardTerminal terminal = terminals.get(0);
if (terminal.isCardPresent() == false) {
System.out.println("*** Insert card");
if (terminal.waitForCardPresent(20 * 1000) == false) {
throw new Exception("no card available");
}
}
System.out.println("card present: " + terminal.isCardPresent());
return terminal;
} catch (NoSuchAlgorithmException e) {
Throwable cause = e.getCause();
if (cause != null && cause.getMessage().startsWith("PC/SC not available")) {
return null;
}
throw e;
}
}
static final byte[] C1 = parse("00 A4 04 00 07 A0 00 00 00 62 81 01 00");
static final byte[] R1a = parse("07 A0 00 00 00 62 81 01 04 01 00 00 24 05 00 0B 04 B0 25 90 00");
static final byte[] R1b = parse("07 A0 00 00 00 62 81 01 04 01 00 00 24 05 00 0B 04 B0 55 90 00");
static void transmitTestCommand(CardChannel channel) throws Exception {
ResponseAPDU r = channel.transmit(new CommandAPDU(C1));
byte[] rb = r.getBytes();
if ((Arrays.equals(rb, R1a) == false) && (Arrays.equals(rb, R1b) == false)) {
System.out.println("expected: " + toString(R1a));
System.out.println("received: " + toString(rb));
throw new Exception("Response does not match");
}
}
private final static char[] hexDigits = "0123456789abcdef".toCharArray();
public static String toString(byte[] b) {
StringBuffer sb = new StringBuffer(b.length * 3);
for (int i = 0; i < b.length; i++) {
int k = b[i] & 0xff;
if (i != 0) {
sb.append(':');
}
sb.append(hexDigits[k >>> 4]);
sb.append(hexDigits[k & 0xf]);
}
return sb.toString();
}
public static byte[] parse(String s) {
try {
int n = s.length();
ByteArrayOutputStream out = new ByteArrayOutputStream(n >> 1);
StringReader r = new StringReader(s);
while (true) {
int b1 = nextNibble(r);
if (b1 < 0) {
break;
}
int b2 = nextNibble(r);
if (b2 < 0) {
throw new RuntimeException("Invalid string " + s);
}
int b = (b1 << 4) | b2;
out.write(b);
}
return out.toByteArray();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
private static int nextNibble(StringReader r) throws IOException {
while (true) {
int ch = r.read();
if (ch == -1) {
return -1;
} else if ((ch >= '0') && (ch <= '9')) {
return ch - '0';
} else if ((ch >= 'a') && (ch <= 'f')) {
return ch - 'a' + 10;
} else if ((ch >= 'A') && (ch <= 'F')) {
return ch - 'A' + 10;
}
}
}
}