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. 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 26package sun.security.smartcardio; 27 28import java.security.*; 29 30import javax.smartcardio.*; 31import static sun.security.util.SecurityConstants.PROVIDER_VER; 32 33/** 34 * Provider object for PC/SC. 35 * 36 * @since 1.6 37 * @author Andreas Sterbenz 38 */ 39public final class SunPCSC extends Provider { 40 41 private static final long serialVersionUID = 6168388284028876579L; 42 43 private static final class ProviderService extends Provider.Service { 44 45 ProviderService(Provider p, String type, String algo, String cn) { 46 super(p, type, algo, cn, null, null); 47 } 48 49 @Override 50 public Object newInstance(Object ctrParamObj) 51 throws NoSuchAlgorithmException { 52 String type = getType(); 53 String algo = getAlgorithm(); 54 try { 55 if (type.equals("TerminalFactory") && 56 algo.equals("PC/SC")) { 57 return new SunPCSC.Factory(ctrParamObj); 58 } 59 } catch (Exception ex) { 60 throw new NoSuchAlgorithmException("Error constructing " + 61 type + " for " + algo + " using SunPCSC", ex); 62 } 63 throw new ProviderException("No impl for " + algo + 64 " " + type); 65 } 66 } 67 68 public SunPCSC() { 69 super("SunPCSC", PROVIDER_VER, "Sun PC/SC provider"); 70 71 final Provider p = this; 72 AccessController.doPrivileged(new PrivilegedAction<Void>() { 73 public Void run() { 74 putService(new ProviderService(p, "TerminalFactory", 75 "PC/SC", "sun.security.smartcardio.SunPCSC$Factory")); 76 return null; 77 } 78 }); 79 } 80 81 public static final class Factory extends TerminalFactorySpi { 82 public Factory(Object obj) throws PCSCException { 83 if (obj != null) { 84 throw new IllegalArgumentException 85 ("SunPCSC factory does not use parameters"); 86 } 87 // make sure PCSC is available and that we can obtain a context 88 PCSC.checkAvailable(); 89 PCSCTerminals.initContext(); 90 } 91 /** 92 * Returns the available readers. 93 * This must be a new object for each call. 94 */ 95 protected CardTerminals engineTerminals() { 96 return new PCSCTerminals(); 97 } 98 } 99 100} 101