src/jdk.security.jgss/share/classes/com/sun/security/sasl/gsskerb/JdkSASL.java
changeset 47216 71c04702a3d5
parent 40416 5d91b2fd668c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.security.jgss/share/classes/com/sun/security/sasl/gsskerb/JdkSASL.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2015, 2016, 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
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.sun.security.sasl.gsskerb;
+
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.security.Provider;
+import java.security.NoSuchAlgorithmException;
+import java.security.InvalidParameterException;
+import java.security.ProviderException;
+import static sun.security.util.SecurityConstants.PROVIDER_VER;
+
+
+/**
+ * The JdkSASL provider class -
+ * provides client and server support for GSSAPI/Kerberos v5
+ */
+
+public final class JdkSASL extends Provider {
+
+    private static final long serialVersionUID = 8622590901641830849L;
+
+    private static final String info = "JDK SASL provider" +
+        "(implements client and server mechanisms for GSSAPI)";
+
+    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();
+            // GSSAPI uses same impl class for client and server
+            try {
+                if (algo.equals("GSSAPI")) {
+                    return new com.sun.security.sasl.gsskerb.FactoryImpl();
+                }
+            } catch (Exception ex) {
+                throw new NoSuchAlgorithmException("Error constructing " +
+                     type + " for " + algo + " using JdkSASL", ex);
+            }
+            throw new ProviderException("No impl for " + algo +
+                " " + type);
+        }
+    }
+
+    public JdkSASL() {
+        super("JdkSASL", PROVIDER_VER, info);
+
+        final Provider p = this;
+        AccessController.doPrivileged(new PrivilegedAction<Void>() {
+            public Void run() {
+                putService(new ProviderService(p, "SaslClientFactory",
+                           "GSSAPI", "com.sun.security.sasl.gsskerb.FactoryImpl"));
+                putService(new ProviderService(p, "SaslServerFactory",
+                           "GSSAPI", "com.sun.security.sasl.gsskerb.FactoryImpl"));
+                return null;
+            }
+        });
+    }
+}