1 /*

     2  * Copyright 1996-2006 Sun Microsystems, Inc.  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.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 

    26 package sun.security.provider;

    27 

    28 import java.util.*;

    29 import java.security.*;

    30 

    31 import sun.security.action.PutAllAction;

    32 

    33 /**

    34  * The SUN Security Provider.

    35  *

    36  */

    37 public final class Sun extends Provider {

    38 

    39     private static final long serialVersionUID = 6440182097568097204L;

    40 

    41     private static final String INFO = "SUN " +

    42     "(DSA key/parameter generation; DSA signing; SHA-1, MD5 digests; " +

    43     "SecureRandom; X.509 certificates; JKS keystore; PKIX CertPathValidator; " +

    44     "PKIX CertPathBuilder; LDAP, Collection CertStores, JavaPolicy Policy; " +

    45     "JavaLoginConfig Configuration)";

    46 

    47     public Sun() {

    48         /* We are the SUN provider */

    49         super("SUN", 1.6, INFO);

    50 

    51         // if there is no security manager installed, put directly into

    52         // the provider. Otherwise, create a temporary map and use a

    53         // doPrivileged() call at the end to transfer the contents

    54         if (System.getSecurityManager() == null) {

    55             SunEntries.putEntries(this);

    56         } else {

    57             // use LinkedHashMap to preserve the order of the PRNGs

    58             Map<Object, Object> map = new LinkedHashMap<Object, Object>();

    59             SunEntries.putEntries(map);

    60             AccessController.doPrivileged(new PutAllAction(this, map));

    61         }

    62     }

    63 

    64 }