1 /* 2 * Copyright (c) 2005, 2015, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.security.smartcardio; 27 28 import java.security.*; 29 30 import javax.smartcardio.*; 31 32 /** 33 * Provider object for PC/SC. 34 * 35 * @since 1.6 36 * @author Andreas Sterbenz 37 */ 38 public final class SunPCSC extends Provider { 39 40 private static final long serialVersionUID = 6168388284028876579L; 41 42 private static final class ProviderService extends Provider.Service { 43 44 ProviderService(Provider p, String type, String algo, String cn) { 45 super(p, type, algo, cn, null, null); 46 } 47 48 @Override 49 public Object newInstance(Object ctrParamObj) 50 throws NoSuchAlgorithmException { 51 String type = getType(); 52 String algo = getAlgorithm(); 53 try { 54 if (type.equals("TerminalFactory") && 55 algo.equals("PC/SC")) { 56 return new SunPCSC.Factory(ctrParamObj); 57 } 58 } catch (Exception ex) { 59 throw new NoSuchAlgorithmException("Error constructing " + 60 type + " for " + algo + " using SunPCSC", ex); 61 } 62 throw new ProviderException("No impl for " + algo + 63 " " + type); 64 } 65 } 66 67 public SunPCSC() { 68 super("SunPCSC", 1.9d, "Sun PC/SC provider"); 69 70 final Provider p = this; 71 AccessController.doPrivileged(new PrivilegedAction<Void>() { 72 public Void run() { 73 putService(new ProviderService(p, "TerminalFactory", 74 "PC/SC", "sun.security.smartcardio.SunPCSC$Factory")); 75 return null; 76 } 77 }); 78 } 79 80 public static final class Factory extends TerminalFactorySpi { 81 public Factory(Object obj) throws PCSCException { 82 if (obj != null) { 83 throw new IllegalArgumentException 84 ("SunPCSC factory does not use parameters"); 85 } 86 // make sure PCSC is available and that we can obtain a context 87 PCSC.checkAvailable(); 88 PCSCTerminals.initContext(); 89 } 90 /** 91 * Returns the available readers. 92 * This must be a new object for each call. 93 */ 94 protected CardTerminals engineTerminals() { 95 return new PCSCTerminals(); 96 } 97 } 98 99 }