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 Apple", 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 }