1 files changed, 168 insertions, 0 deletions
diff --git a/libjava/classpath/javax/rmi/ssl/SslRMIClientSocketFactory.java b/libjava/classpath/javax/rmi/ssl/SslRMIClientSocketFactory.java
new file mode 100644
index 000000000..122264514
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+++ b/libjava/classpath/javax/rmi/ssl/SslRMIClientSocketFactory.java
@@ -0,0 +1,168 @@
+/* SslRMIClientSocketFactory.java --
+   Copyright (C) 2006 Free Software Foundation
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package javax.rmi.ssl;
+
+import java.io.IOException;
+import java.io.Serializable;
+
+import java.util.StringTokenizer;
+import javax.net.ssl.SSLSocketFactory;
+import javax.net.ssl.SSLSocket;
+import java.net.Socket;
+import java.rmi.server.RMIClientSocketFactory;
+
+/**
+ * SslRMIClientSocketFactory
+ *
+ * This class implements an RMIClientSocketFactory for SSL sockets.
+ * it uses the default SSLClientSocketFactory.
+ *
+ * This class can optionally use the following system properties, if set:
+ * <code>javax.rmi.ssl.client.enabledCipherSuites</code>
+ * <code>javax.rmi.ssl.client.enabledProtocols</code>
+ *
+ * These properties will specify a list of SSL/TLS cipher suites and protocols,
+ * respectively, to enable on the created sockets.
+ *
+ * Both properties should consist of a comma-separated list.
+ *
+ * @author Sven de Marothy
+ * @since 1.5
+ */
+public class SslRMIClientSocketFactory
+  implements RMIClientSocketFactory, Serializable
+{
+
+  /**
+   * Compatible with JDK 1.5
+   */
+  private static final long serialVersionUID = -8310631444933958385L;
+
+  private String[] enabledCipherSuites, enabledProtocols;
+
+  /**
+   * The SSL Socket factory.
+   */
+  private static SSLSocketFactory socketFactory =
+    (SSLSocketFactory)SSLSocketFactory.getDefault();
+
+  /**
+   * Creates a new SslRMIClientSocketFactory
+   */
+  public SslRMIClientSocketFactory()
+  {
+    enabledCipherSuites = getProp("javax.rmi.ssl.client.enabledCipherSuites");
+    enabledProtocols = getProp("javax.rmi.ssl.client.enabledProtocols");
+  }
+
+  private String[] getProp(String p)
+  {
+    String o;
+    try
+      {
+        o = System.getProperty(p);
+      }
+    catch(SecurityException se)
+      {
+        return null;
+      }
+
+    if (o == null)
+      return null;
+    StringTokenizer st = new StringTokenizer( o, "," );
+    int n = st.countTokens();
+    if( n < 1 )
+      return null;
+    String[] strs = new String[ n ];
+    for( int i = 0; i < n; i++ )
+      strs[i] = st.nextToken().trim();
+
+    return strs;
+  }
+
+  /**
+   * Creates an SSLSocket on a given port
+   *
+   * @throws IOException if an error occurs on socket creation.
+   */
+  public Socket createSocket(String host, int port) throws IOException
+  {
+    SSLSocket socket = (SSLSocket)socketFactory.
+      createSocket( host, port );
+    if( enabledCipherSuites != null )
+      socket.setEnabledCipherSuites( enabledCipherSuites );
+    if( enabledProtocols != null )
+      socket.setEnabledProtocols( enabledProtocols );
+    return socket;
+  }
+
+  /**
+   * Compare two SslRMIServerSocketFactor instances
+   */
+  public boolean equals(Object obj)
+  {
+    if( !(obj instanceof SslRMIClientSocketFactory) )
+      return false;
+    SslRMIClientSocketFactory s = (SslRMIClientSocketFactory)obj;
+
+    if(!SslRMIServerSocketFactory.
+       cmpStrArray(enabledCipherSuites, s.enabledCipherSuites))
+      return false;
+
+    if(!SslRMIServerSocketFactory.
+       cmpStrArray(enabledProtocols, s.enabledProtocols))
+      return false;
+
+    return true;
+  }
+
+  /**
+   * Returns the hash code of this object.
+   */
+  public int hashCode()
+  {
+    int hash = 0;
+    if( enabledCipherSuites != null )
+      for(int i = 0; i < enabledCipherSuites.length; i++ )
+        hash = hash ^ enabledCipherSuites[i].hashCode();
+    if( enabledProtocols != null )
+      for(int i = 0; i < enabledProtocols.length; i++ )
+        hash = hash ^ enabledProtocols[i].hashCode();
+    return hash;
+ }
+}