1 /*
   2  * Copyright (c) 2011, 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 apple.security;
  27 
  28 import java.security.*;
  29 
  30 /**
  31  * The Apple Security Provider.
  32  */
  33 
  34 /**
  35  * Defines the Apple provider.
  36  *
  37  * This provider only exists to provide access to the Apple keychain-based KeyStore implementation
  38  */
  39 @SuppressWarnings("serial") // JDK implementation class
  40 public final class AppleProvider extends Provider {
  41 
  42     private static final String info = "Apple Provider";
  43 
  44     private static final class ProviderService extends Provider.Service {
  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             if (ctrParamObj != null) {
  54                 throw new InvalidParameterException
  55                     ("constructorParameter not used with " + type + " engines");
  56             }
  57 
  58             String algo = getAlgorithm();
  59             try {
  60                 if (type.equals("KeyStore")) {
  61                     if (algo.equals("KeychainStore")) {
  62                         return new KeychainStore();
  63                     }
  64                 }
  65             } catch (Exception ex) {
  66                 throw new NoSuchAlgorithmException("Error constructing " +
  67                     type + " for " + algo + " using SunSASL", ex);
  68             }
  69             throw new ProviderException("No impl for " + algo +
  70                 " " + type);
  71         }
  72     }
  73 
  74 
  75     public AppleProvider() {
  76         /* We are the Apple provider */
  77         super("Apple", 1.9d, info);
  78 
  79         final Provider p = this; 
  80         AccessController.doPrivileged(new PrivilegedAction<Void>() {
  81             public Void run() {
  82                 putService(new ProviderService(p, "KeyStore",
  83                            "KeychainStore", "apple.security.KeychainStore"));
  84                 return null;
  85             }
  86         });
  87     }
  88 }