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diff --git a/libjava/gnu/java/security/x509/ext/GeneralNames.java b/libjava/gnu/java/security/x509/ext/GeneralNames.java
new file mode 100644
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+++ b/libjava/gnu/java/security/x509/ext/GeneralNames.java
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+/* GeneralNames.java -- the GeneralNames object.
+   Copyright (C) 2004  Free Software Foundation, Inc.
+
+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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 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 gnu.java.security.x509.ext;
+
+import java.io.IOException;
+
+import java.net.InetAddress;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+
+import gnu.java.security.OID;
+import gnu.java.security.x509.X500DistinguishedName;
+import gnu.java.security.der.DER;
+import gnu.java.security.der.DERReader;
+import gnu.java.security.der.DERValue;
+
+public class GeneralNames
+{
+
+  // Instance methods.
+  // -------------------------------------------------------------------------
+
+  public static final int OTHER_NAME     = 0;
+  public static final int RFC822_NAME    = 1;
+  public static final int DNS_NAME       = 2;
+  public static final int X400_ADDRESS   = 3;
+  public static final int DIRECTORY_NAME = 4;
+  public static final int EDI_PARTY_NAME = 5;
+  public static final int URI            = 6;
+  public static final int IP_ADDRESS     = 7;
+  public static final int REGISTERED_ID  = 8;
+
+  private List names;
+
+  // Constructor.
+  // -------------------------------------------------------------------------
+
+  public GeneralNames(final byte[] encoded) throws IOException
+  {
+    names = new LinkedList();
+    DERReader der = new DERReader(encoded);
+    DERValue nameList = der.read();
+    if (!nameList.isConstructed())
+      throw new IOException("malformed GeneralNames");
+    int len = 0;
+    while (len < nameList.getLength())
+      {
+        DERValue name = der.read();
+        List namePair = new ArrayList(2);
+        if (name.getTagClass() != DER.APPLICATION)
+          throw new IOException("malformed GeneralName");
+        namePair.add(new Integer(name.getTag()));
+        DERValue val = null;
+        switch (name.getTag())
+          {
+          case RFC822_NAME:
+          case DNS_NAME:
+          case X400_ADDRESS:
+          case URI:
+            namePair.add(new String((byte[]) name.getValue()));
+            break;
+
+          case OTHER_NAME:
+          case EDI_PARTY_NAME:
+            namePair.add(name.getValue());
+            break;
+
+          case DIRECTORY_NAME:
+            byte[] b = name.getEncoded();
+            b[0] = (byte) (DER.CONSTRUCTED|DER.SEQUENCE);
+            namePair.add(new X500DistinguishedName(b).toString());
+            break;
+
+          case IP_ADDRESS:
+            namePair.add(InetAddress.getByAddress((byte[]) name.getValue())
+                         .getHostAddress());
+            break;
+
+          case REGISTERED_ID:
+            byte[] bb = name.getEncoded();
+            bb[0] = (byte) DER.OBJECT_IDENTIFIER;
+            namePair.add(new OID(bb).toString());
+            break;
+
+          default:
+            throw new IOException("unknown tag " + name.getTag());
+          }
+        names.add(namePair);
+        len += name.getEncodedLength();
+      }
+  }
+
+  // Instance methods.
+  // -------------------------------------------------------------------------
+
+  public List getNames()
+  {
+    List l = new ArrayList(names.size());
+    for (Iterator it = names.iterator(); it.hasNext(); )
+      {
+        List ll = (List) it.next();
+        List pair = new ArrayList(2);
+        pair.add(ll.get(0));
+        if (ll.get(1) instanceof byte[])
+          pair.add(((byte[]) ll.get(1)).clone());
+        else
+          pair.add(ll.get(1));
+        l.add(Collections.unmodifiableList(pair));
+      }
+    return Collections.unmodifiableList(l);
+  }
+
+  public String toString()
+  {
+    return GeneralNames.class.getName() + " [ " + names + " ]";
+  }
+}