src/java.smartcardio/share/classes/sun/security/smartcardio/SunPCSC.java

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7191662: JCE providers should be located via ServiceLoader
   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.  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     public SunPCSC() {
  43         super("SunPCSC", 1.9d, "Sun PC/SC provider");


  44         AccessController.doPrivileged(new PrivilegedAction<Void>() {
  45             public Void run() {
  46                 put("TerminalFactory.PC/SC", "sun.security.smartcardio.SunPCSC$Factory");

  47                 return null;
  48             }
  49         });
  50     }
  51 
  52     public static final class Factory extends TerminalFactorySpi {
  53         public Factory(Object obj) throws PCSCException {
  54             if (obj != null) {
  55                 throw new IllegalArgumentException
  56                     ("SunPCSC factory does not use parameters");
  57             }
  58             // make sure PCSC is available and that we can obtain a context
  59             PCSC.checkAvailable();
  60             PCSCTerminals.initContext();
  61         }
  62         /**
  63          * Returns the available readers.
  64          * This must be a new object for each call.
  65          */
  66         protected CardTerminals engineTerminals() {
   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() {