src/java.security.jgss/share/classes/sun/security/jgss/SunProvider.java

7191662: JCE providers should be located via ServiceLoader

*** 1,7 ****
  /*
!  * Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 25,34 ****
--- 25,40 ----
  
  package sun.security.jgss;
  
  import java.security.Provider;
  import java.security.AccessController;
+ import java.security.PrivilegedAction;
+ import java.security.NoSuchAlgorithmException;
+ import java.security.InvalidParameterException;
+ import java.security.ProviderException;
+ import sun.security.jgss.krb5.Krb5MechFactory;
+ import sun.security.jgss.spnego.SpNegoMechFactory;
  
  /**
   * Defines the Sun JGSS provider.
   * Will merger this with the Sun security provider
   * sun.security.provider.Sun when the JGSS src is merged with the JDK
*** 56,82 ****
  
      private static final String INFO = "Sun " +
          "(Kerberos v5, SPNEGO)";
      //  "(Kerberos v5, Dummy GSS-API Mechanism)";
  
      public static final SunProvider INSTANCE = new SunProvider();
  
      public SunProvider() {
          /* We are the Sun JGSS provider */
          super("SunJGSS", 1.9d, INFO);
  
!         AccessController.doPrivileged(
!                         new java.security.PrivilegedAction<Void>() {
              public Void run() {
!                 put("GssApiMechanism.1.2.840.113554.1.2.2",
!                     "sun.security.jgss.krb5.Krb5MechFactory");
!                 put("GssApiMechanism.1.3.6.1.5.5.2",
!                     "sun.security.jgss.spnego.SpNegoMechFactory");
!                 /*
!                   put("GssApiMechanism.1.3.6.1.4.1.42.2.26.1.2",
!                   "sun.security.jgss.dummy.DummyMechFactory");
!                 */
                  return null;
              }
          });
      }
  }
--- 62,119 ----
  
      private static final String INFO = "Sun " +
          "(Kerberos v5, SPNEGO)";
      //  "(Kerberos v5, Dummy GSS-API Mechanism)";
  
+     private static final class ProviderService extends Provider.Service {
+         ProviderService(Provider p, String type, String algo, String cn) {
+             super(p, type, algo, cn, null, null);
+         }
+ 
+         @Override
+         public Object newInstance(Object ctrParamObj)
+             throws NoSuchAlgorithmException {
+             String type = getType();
+             if (ctrParamObj != null) {
+                 throw new InvalidParameterException
+                     ("constructorParameter not used with " + type +
+                      " engines");
+             }
+             String algo = getAlgorithm();
+             try {
+                 if (type.equals("GssApiMechanism")) {
+                     if (algo.equals("1.2.840.113554.1.2.2")) {
+                         return new Krb5MechFactory();
+                     } else if (algo.equals("1.3.6.1.5.5.2")) {
+                         return new SpNegoMechFactory();
+                     }
+                 }
+             } catch (Exception ex) {
+                 throw new NoSuchAlgorithmException
+                     ("Error constructing " + type + " for " +
+                     algo + " using SunJGSS", ex);
+             }
+             throw new ProviderException("No impl for " + algo +
+                 " " + type);
+         }
+     }
+ 
      public static final SunProvider INSTANCE = new SunProvider();
  
      public SunProvider() {
          /* We are the Sun JGSS provider */
          super("SunJGSS", 1.9d, INFO);
  
!         final Provider p = this;
!         AccessController.doPrivileged(new PrivilegedAction<Void>() {
              public Void run() {
!                 putService(new ProviderService(p, "GssApiMechanism",
!                            "1.2.840.113554.1.2.2",
!                            "sun.security.jgss.krb5.Krb5MechFactory"));
!                 putService(new ProviderService(p, "GssApiMechanism",
!                            "1.3.6.1.5.5.2",
!                            "sun.security.jgss.spnego.SpNegoMechFactory"));
                  return null;
              }
          });
      }
  }