Merge JDK 1.4 java.security changes from classpath.

       * java/security/AccessControlException.java: Merge from Classpath.
       * java/security/AccessController.java: Likewise.
       * java/security/AllPermission.java: Likewise.
       * java/security/BasicPermission.java: Likewise.
       * java/security/Certificate.java: Likewise.
       * java/security/CodeSource.java: Likewise.
       * java/security/DigestException.java: Likewise.
       * java/security/DigestOutputStream.java: Likewise.
       * java/security/DomainCombiner.java: Likewise.
       * java/security/GeneralSecurityException.java: Likewise.
       * java/security/Guard.java: Likewise.
       * java/security/GuardedObject.java: Likewise.
       * java/security/InvalidAlgorithmParameterException.java: Likewise.
       * java/security/InvalidKeyException.java: Likewise.
       * java/security/InvalidParameterException.java: Likewise.
       * java/security/Key.java: Likewise.
       * java/security/KeyException.java: Likewise.
       * java/security/KeyManagementException.java: Likewise.
       * java/security/KeyStoreException.java: Likewise.
       * java/security/MessageDigest.java: Likewise.
       * java/security/NoSuchAlgorithmException.java: Likewise.
       * java/security/NoSuchProviderException.java: Likewise.
       * java/security/Permission.java: Likewise.
       * java/security/PermissionCollection.java: Likewise.
       * java/security/Permissions.java: Likewise.
       * java/security/Policy.java: Likewise.
       * java/security/Principal.java: Likewise.
       * java/security/PrivateKey.java: Likewise.
       * java/security/PrivilegedAction.java: Likewise.
       * java/security/PrivilegedActionException.java: Likewise.
       * java/security/PrivilegedExceptionAction.java: Likewise.
       * java/security/ProtectionDomain.java: Likewise.
       * java/security/ProviderException.java: Likewise.
       * java/security/PublicKey.java: Likewise.
       * java/security/SecureClassLoader.java: Likewise.
       * java/security/SecurityPermission.java: Likewise.
       * java/security/SignatureException.java: Likewise.
       * java/security/UnrecoverableKeyException.java: Likewise.
       * java/security/UnresolvedPermission.java: Likewise.
       * java/security/acl/AclNotFoundException.java: Likewise.
       * java/security/acl/LastOwnerException.java: Likewise.
       * java/security/acl/NotOwnerException.java: Likewise.
       * java/security/cert/CRLException.java: Likewise.
       * java/security/cert/CertificateEncodingException.java: Likewise.
       * java/security/cert/CertificateException.java: Likewise.
       * java/security/cert/CertificateExpiredException.java: Likewise.
       * java/security/cert/CertificateFactory.java: Likewise.
       * java/security/cert/CertificateNotYetValidException.java: Likewise.
       * java/security/cert/CertificateParsingException.java: Likewise.
       * java/security/spec/InvalidKeySpecException.java: Likewise.
       * java/security/spec/InvalidParameterSpecException.java: Likewise.

       * java/security/cert/CertPath.java: New file.
       * java/security/cert/CertPathBuilderException.java: New file.
       * java/security/cert/CertPathValidatorException.java: New file.
       * java/security/cert/CertStoreException.java: New file.

       * Makefile.am: Add new CertPath classes.
       * Makefile.in: Rebuilt.

       * gnu/java/util/EmptyEnumeration: New file from classpath.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53837 138bc75d-0d04-0410-961f-82ee72b054a4

11 files changed, 925 insertions, 109 deletions

diff --git a/libjava/java/security/cert/CRLException.java b/libjava/java/security/cert/CRLException.java
index 7aee1fb7e1f..be20d1b6c5b 100644
--- a/libjava/java/security/cert/CRLException.java
+++ b/libjava/java/security/cert/CRLException.java
@@ -1,5 +1,5 @@
-/* CRLException.java --- Certificate Revocation List Exception
-   Copyright (C) 1999 Free Software Foundation, Inc.
+/* CRLException.java -- Certificate Revocation List Exception
+   Copyright (C) 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ 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
@@ -37,34 +37,37 @@ exception statement from your version. */
 
 
 package java.security.cert;
+
 import java.security.GeneralSecurityException;
 
 /**
-   Exception for a Certificate Revocation List.
-
-   @since JDK 1.2
-
-   @author Mark Benvenuto
+ * Exception for a Certificate Revocation List.
+ *
+ * @author Mark Benvenuto
+ * @since 1.2
+ * @status updated to 1.4
 */
 public class CRLException extends GeneralSecurityException
 {
+  /**
+   * Compatible with JDK 1.2+.
+   */
+  private static final long serialVersionUID = -6694728944094197147L;
 
   /**
-     Constructs an CRLExceptionwithout a message string.
-  */
+   * Constructs an CRLExceptionwithout a message string.
+   */
   public CRLException()
   {
-    super();
   }
 
   /**
-     Constructs an CRLException with a message string.
-
-     @param msg A message to display with exception
-  */
+   * Constructs an CRLException with a message string.
+   *
+   * @param msg a message to display with exception
+   */
   public CRLException(String msg)
   {
-    super( msg );
+    super(msg);
   }
-
 }
diff --git a/libjava/java/security/cert/CertPath.java b/libjava/java/security/cert/CertPath.java
new file mode 100644
index 00000000000..53f42e752de
--- /dev/null
+++ b/libjava/java/security/cert/CertPath.java
@@ -0,0 +1,252 @@
+/* CertPath.java -- a sequence of certificates
+   Copyright (C) 2002 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 java.security.cert;
+
+import java.io.ByteArrayInputStream;
+import java.io.NotSerializableException;
+import java.io.ObjectStreamException;
+import java.io.Serializable;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * This class represents an immutable sequence, or path, of security
+ * certificates. The path type must match the type of each certificate in the
+ * path, or in other words, for all instances of cert in a certpath object,
+ * <code>cert.getType().equals(certpath.getType())</code> will return true.
+ *
+ * <p>Since this class is immutable, it is thread-safe. During serialization,
+ * the path is consolidated into a {@link CertPathRep}, which preserves the
+ * data regardless of the underlying implementation of the path.
+ *
+ * @author Eric Blake <ebb9@email.byu.edu>
+ * @since 1.4
+ * @status updated to 1.4
+ */
+public abstract class CertPath implements Serializable
+{
+  /**
+   * The serialized representation of a path.
+   *
+   * @author Eric Blake <ebb9@email.byu.edu>
+   */
+  protected static class CertPathRep implements Serializable
+  {
+    /**
+     * Compatible with JDK 1.4+.
+     */
+    private static final long serialVersionUID = 3015633072427920915L;
+
+    /**
+     * The certificate type.
+     *
+     * @serial the type of the certificate path
+     */
+    private final String type;
+
+    /**
+     * The encoded form of the path.
+     *
+     * @serial the encoded form
+     */
+    private final byte[] data;
+
+    /**
+     * Create the new serial representation.
+     *
+     * @param type the path type
+     * @param data the encoded path data
+     */
+    protected CertPathRep(String type, byte[] data)
+    {
+      this.type = type;
+      this.data = data;
+    }
+
+    /**
+     * Decode the data into an actual {@link CertPath} upon deserialization.
+     *
+     * @return the replacement object
+     * @throws ObjectStreamException if replacement fails
+     */
+    protected Object readResolve() throws ObjectStreamException
+    {
+      try
+        {
+          return CertificateFactory.getInstance(type)
+            .generateCertPath(new ByteArrayInputStream(data));
+        }
+      catch (CertificateException e)
+        {
+          throw (ObjectStreamException)
+            new NotSerializableException("java.security.cert.CertPath: "
+                                         + type).initCause(e);
+        }
+    }
+  } // class CertPathRep
+
+  /**
+   * Compatible with JDK 1.4+.
+   */
+  private static final long serialVersionUID = 6068470306649138683L;
+
+  /**
+   * The path type.
+   *
+   * @serial the type of all certificates in this path
+   */
+  private final String type;
+
+  /**
+   * Create a certificate path with the given type. Most code should use
+   * {@link CertificateFactory} to create CertPaths.
+   *
+   * @param type the type of the path
+   */
+  protected CertPath(String type)
+  {
+    this.type = type;
+  }
+
+  /**
+   * Get the (non-null) type of all certificates in the path.
+   *
+   * @return the path certificate type
+   */
+  public String getType()
+  {
+    return type;
+  }
+
+  /**
+   * Get an immutable iterator over the path encodings (all String names),
+   * starting with the default encoding. The iterator will throw an
+   * <code>UnsupportedOperationException</code> if an attempt is made to
+   * remove items from the list.
+   *
+   * @return the iterator of supported encodings in the path
+   */
+  public abstract Iterator getEncodings();
+
+  /**
+   * Compares this path to another for semantic equality. To be equal, both
+   * must be instances of CertPath, with the same type, and identical
+   * certificate lists. Overriding classes must not change this behavior.
+   *
+   * @param o the object to compare to
+   * @return true if the two are equal
+   */
+  public boolean equals(Object o)
+  {
+    if (! (o instanceof CertPath))
+      return false;
+    CertPath cp = (CertPath) o;
+    return type.equals(cp.type)
+      && getCertificates().equals(cp.getCertificates());
+  }
+
+  /**
+   * Returns the hashcode of this certificate path. This is defined as:<br>
+   * <code>31 * getType().hashCode() + getCertificates().hashCode()</code>.
+   *
+   * @return the hashcode
+   */
+  public int hashCode()
+  {
+    return 31 * type.hashCode() + getCertificates().hashCode();
+  }
+
+  public String toString()
+  {
+    List l = getCertificates();
+    int size = l.size();
+    int i = 0;
+    StringBuffer result = new StringBuffer(type);
+    result.append(" Cert Path: length = ").append(size).append(".\n[\n");
+    while (--size >= 0)
+      result.append(l.get(i++)).append('\n');
+    return result.append("\n]").toString();
+  }
+
+  /**
+   * Returns the encoded form of this path, via the default encoding.
+   *
+   * @return the encoded form
+   * @throws CertificateEncodingException if encoding fails
+   */
+  public abstract byte[] getEncoded() throws CertificateEncodingException;
+
+  /**
+   * Returns the encoded form of this path, via the specified encoding.
+   *
+   * @param encoding the encoding to use
+   * @return the encoded form
+   * @throws CertificateEncodingException if encoding fails or does not exist
+   */
+  public abstract byte[] getEncoded(String encoding)
+    throws CertificateEncodingException;
+
+  /**
+   * Returns the immutable, thread-safe list of certificates in this path.
+   *
+   * @return the list of certificates, non-null but possibly empty
+   */
+  public abstract List getCertificates();
+
+  /**
+   * Serializes the path in its encoded form, to ensure reserialization with
+   * the appropriate factory object without worrying about list implementation.
+   * The result will always be an instance of {@link CertPathRep}.
+   *
+   * @return the replacement object
+   * @throws ObjectStreamException if the replacement creation fails
+   */
+  protected Object writeReplace() throws ObjectStreamException
+  {
+    try
+      {
+        return new CertPathRep(type, getEncoded());
+      }
+    catch (CertificateEncodingException e)
+      {
+        throw (ObjectStreamException)
+          new NotSerializableException("java.security.cert.CertPath: "
+                                       + type).initCause(e);
+      }
+  }
+} // class CertPath
diff --git a/libjava/java/security/cert/CertPathBuilderException.java b/libjava/java/security/cert/CertPathBuilderException.java
new file mode 100644
index 00000000000..7cfdb79e536
--- /dev/null
+++ b/libjava/java/security/cert/CertPathBuilderException.java
@@ -0,0 +1,159 @@
+/* CertPathBuilderException.java -- wraps an exception during certificate
+   path building
+   Copyright (C) 2002 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 java.security.cert;
+
+import java.io.PrintStream;
+import java.io.PrintWriter;
+import java.security.GeneralSecurityException;
+
+/**
+ * Indicates a problem while using a <code>CertPathBuilder</code>, wrapping
+ * the lower exception. This class is not thread-safe.
+ *
+ * @author Eric Blake <ebb9@email.byu.edu>
+ * @see CertPathBuilder
+ * @since 1.4
+ * @status updated to 1.4
+*/
+public class CertPathBuilderException extends GeneralSecurityException
+{
+  /**
+   * Compatible with JDK 1.4+.
+   */
+  private static final long serialVersionUID = 5316471420178794402L;
+
+  /**
+   * Create an exception without a message. The cause may be initialized.
+   */
+  public CertPathBuilderException()
+  {
+  }
+
+  /**
+   * Create an exception with a message. The cause may be initialized.
+   *
+   * @param msg a message to display with exception
+   */
+  public CertPathBuilderException(String msg)
+  {
+    super(msg);
+  }
+
+  /**
+   * Create an exception with a cause. The message will be
+   * <code>cause == null ? null : cause.toString()</code>.
+   *
+   * @param cause the cause
+   */
+  public CertPathBuilderException(Throwable cause)
+  {
+    this(cause == null ? null : cause.toString(), cause);
+  }
+
+  /**
+   * Create an exception with a cause and a message.
+   *
+   * @param msg the message
+   * @param cause the cause
+   */
+  public CertPathBuilderException(String msg, Throwable cause)
+  {
+    super(msg);
+    initCause(cause);
+  }
+
+  /**
+   * Get the detail message.
+   *
+   * @return the detail message
+   */
+  public String getMessage()
+  {
+    return super.getMessage();
+  }
+
+  /**
+   * Get the cause, null if unknown.
+   *
+   * @return the cause
+   */
+  public Throwable getCause()
+  {
+    return super.getCause();
+  }
+
+  /**
+   * Convert this to a string, including its cause.
+   *
+   * @return the string conversion
+   */
+  public String toString()
+  {
+    return super.toString();
+  }
+
+  /**
+   * Print the stack trace to <code>System.err</code>.
+   */
+  public void printStackTrace()
+  {
+    super.printStackTrace();
+  }
+
+  /**
+   * Print the stack trace to a stream.
+   *
+   * @param stream the stream
+   */
+  public void printStackTrace(PrintStream stream)
+  {
+    super.printStackTrace(stream);
+  }
+
+  /**
+   * Print the stack trace to a stream.
+   *
+   * @param stream the stream
+   */
+  public void printStackTrace(PrintWriter stream)
+  {
+    super.printStackTrace(stream);
+  }
+}
diff --git a/libjava/java/security/cert/CertPathValidatorException.java b/libjava/java/security/cert/CertPathValidatorException.java
new file mode 100644
index 00000000000..e7b40b8d3d6
--- /dev/null
+++ b/libjava/java/security/cert/CertPathValidatorException.java
@@ -0,0 +1,226 @@
+/* CertPathValidatorException.java -- wraps an exception during validation
+   of a CertPath
+   Copyright (C) 2002 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 java.security.cert;
+
+import java.io.PrintStream;
+import java.io.PrintWriter;
+import java.security.GeneralSecurityException;
+
+/**
+ * Indicates a problem while validating a certification path. In addition,
+ * it can store the path an index in that path that caused the problem. This
+ * class is not thread-safe.
+ *
+ * @author Eric Blake <ebb9@email.byu.edu>
+ * @see CertPathValidator
+ * @since 1.4
+ * @status updated to 1.4
+*/
+public class CertPathValidatorException extends GeneralSecurityException
+{
+  /**
+   * Compatible with JDK 1.4+.
+   */
+  private static final long serialVersionUID = -3083180014971893139L;
+
+  /**
+   * The index of the certificate path that failed, or -1.
+   *
+   * @serial the failed index
+   */
+  private final int index;
+
+  /**
+   * The <code>CertPath</code> that failed.
+   *
+   * @serial the object being validated at time of failure
+   */
+  private final CertPath certPath;
+
+  /**
+   * Create an exception without a message. The cause may be initialized. The
+   * index is set to -1 and the failed CertPath object to null.
+   */
+  public CertPathValidatorException()
+  {
+    this((String) null);
+  }
+
+  /**
+   * Create an exception with a message. The cause may be initialized. The
+   * index is set to -1 and the failed CertPath object to null.
+   *
+   * @param msg a message to display with exception
+   */
+  public CertPathValidatorException(String msg)
+  {
+    super(msg);
+    index = -1;
+    certPath = null;
+  }
+
+  /**
+   * Create an exception with a cause. The message will be
+   * <code>cause == null ? null : cause.toString()</code>. The index is set
+   * to -1 and the failed CertPath object to null.
+   *
+   * @param cause the cause
+   */
+  public CertPathValidatorException(Throwable cause)
+  {
+    this(cause == null ? null : cause.toString(), cause, null, -1);
+  }
+
+  /**
+   * Create an exception with a cause and a message. The index is set to -1
+   * and the failed CertPath object to null.
+   *
+   * @param msg the message
+   * @param cause the cause
+   */
+  public CertPathValidatorException(String msg, Throwable cause)
+  {
+    this(msg, cause, null, -1);
+  }
+
+  /**
+   * Create an exception with a cause, message, failed object, and index of
+   * failure in that CertPath.
+   *
+   * @param msg the message
+   * @param cause the cause
+   * @param certPath the path that was being validated, or null
+   * @param index the index of the path, or -1
+   * @throws IndexOutOfBoundsException if index is &lt; -1 or
+   *         &gt; certPath.getCertificates().size()
+   * @throws IllegalArgumentException if certPath is null but index != -1
+   */
+  public CertPathValidatorException(String msg, Throwable cause,
+                                    CertPath certPath, int index)
+  {
+    super(msg);
+    initCause(cause);
+    if (index < -1 || (certPath != null
+                       && index >= certPath.getCertificates().size()))
+      throw new IndexOutOfBoundsException();
+    if ((certPath == null) != (index == -1))
+      throw new IllegalArgumentException();
+    this.certPath = certPath;
+    this.index = index;
+  }
+
+  /**
+   * Get the detail message.
+   *
+   * @return the detail message
+   */
+  public String getMessage()
+  {
+    return super.getMessage();
+  }
+
+  /**
+   * Get the certificate path that had the failure, or null.
+   *
+   * @return the culprit path
+   */
+  public CertPath getCertPath()
+  {
+    return certPath;
+  }
+
+  /**
+   * Get the index that failed, or -1.
+   *
+   * @return the colprit index
+   */
+  public int getIndex()
+  {
+    return index;
+  }
+
+  /**
+   * Get the cause, null if unknown.
+   *
+   * @return the cause
+   */
+  public Throwable getCause()
+  {
+    return super.getCause();
+  }
+
+  /**
+   * Convert this to a string, including its cause.
+   *
+   * @return the string conversion
+   */
+  public String toString()
+  {
+    return super.toString();
+  }
+
+  /**
+   * Print the stack trace to <code>System.err</code>.
+   */
+  public void printStackTrace()
+  {
+    super.printStackTrace();
+  }
+
+  /**
+   * Print the stack trace to a stream.
+   *
+   * @param stream the stream
+   */
+  public void printStackTrace(PrintStream stream)
+  {
+    super.printStackTrace(stream);
+  }
+
+  /**
+   * Print the stack trace to a stream.
+   *
+   * @param stream the stream
+   */
+  public void printStackTrace(PrintWriter stream)
+  {
+    super.printStackTrace(stream);
+  }
+}
diff --git a/libjava/java/security/cert/CertStoreException.java b/libjava/java/security/cert/CertStoreException.java
new file mode 100644
index 00000000000..7d7bd148e9a
--- /dev/null
+++ b/libjava/java/security/cert/CertStoreException.java
@@ -0,0 +1,159 @@
+/* CertStoreException.java -- wraps an exception during certificate storage
+   Copyright (C) 2002 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 java.security.cert;
+
+import java.io.PrintStream;
+import java.io.PrintWriter;
+import java.security.GeneralSecurityException;
+
+/**
+ * Indicates a problem while retrieving certificates and CRLs from
+ * <code>CertStore</code>, wrapping the lower exception. This class is not
+ * thread-safe.
+ *
+ * @author Eric Blake <ebb9@email.byu.edu>
+ * @see CertStore
+ * @since 1.4
+ * @status updated to 1.4
+*/
+public class CertStoreException extends GeneralSecurityException
+{
+  /**
+   * Compatible with JDK 1.4+.
+   */
+  private static final long serialVersionUID = 2395296107471573245L;
+
+  /**
+   * Create an exception without a message. The cause may be initialized.
+   */
+  public CertStoreException()
+  {
+  }
+
+  /**
+   * Create an exception with a message. The cause may be initialized.
+   *
+   * @param msg a message to display with exception
+   */
+  public CertStoreException(String msg)
+  {
+    super(msg);
+  }
+
+  /**
+   * Create an exception with a cause. The message will be
+   * <code>cause == null ? null : cause.toString()</code>.
+   *
+   * @param cause the cause
+   */
+  public CertStoreException(Throwable cause)
+  {
+    this(cause == null ? null : cause.toString(), cause);
+  }
+
+  /**
+   * Create an exception with a cause and a message.
+   *
+   * @param msg the message
+   * @param cause the cause
+   */
+  public CertStoreException(String msg, Throwable cause)
+  {
+    super(msg);
+    initCause(cause);
+  }
+
+  /**
+   * Get the detail message.
+   *
+   * @return the detail message
+   */
+  public String getMessage()
+  {
+    return super.getMessage();
+  }
+
+  /**
+   * Get the cause, null if unknown.
+   *
+   * @return the cause
+   */
+  public Throwable getCause()
+  {
+    return super.getCause();
+  }
+
+  /**
+   * Convert this to a string, including its cause.
+   *
+   * @return the string conversion
+   */
+  public String toString()
+  {
+    return super.toString();
+  }
+
+  /**
+   * Print the stack trace to <code>System.err</code>.
+   */
+  public void printStackTrace()
+  {
+    super.printStackTrace();
+  }
+
+  /**
+   * Print the stack trace to a stream.
+   *
+   * @param stream the stream
+   */
+  public void printStackTrace(PrintStream stream)
+  {
+    super.printStackTrace(stream);
+  }
+
+  /**
+   * Print the stack trace to a stream.
+   *
+   * @param stream the stream
+   */
+  public void printStackTrace(PrintWriter stream)
+  {
+    super.printStackTrace(stream);
+  }
+}
diff --git a/libjava/java/security/cert/CertificateEncodingException.java b/libjava/java/security/cert/CertificateEncodingException.java
index e74852e49ad..a7730098f7b 100644
--- a/libjava/java/security/cert/CertificateEncodingException.java
+++ b/libjava/java/security/cert/CertificateEncodingException.java
@@ -1,5 +1,5 @@
-/* CertificateEncodingException.java --- Certificate Encoding Exception
-   Copyright (C) 1999 Free Software Foundation, Inc.
+/* CertificateEncodingException.java -- Certificate Encoding Exception
+   Copyright (C) 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ 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
@@ -39,31 +39,33 @@ exception statement from your version. */
 package java.security.cert;
 
 /**
-	Exception for a Certificate Encoding.
-
-	@since JDK 1.2
-
-	@author Mark Benvenuto
-*/
+ * Exception for a Certificate Encoding.
+ *
+ * @author Mark Benvenuto
+ * @since 1.2
+ * @status updated to 1.4
+ */
 public class CertificateEncodingException extends CertificateException
 {
+  /**
+   * Compatible with JDK 1.2+.
+   */
+  private static final long serialVersionUID = 6219492851589449162L;
 
   /**
-     Constructs an CertificateEncodingException without a message string.
-  */
+   * Constructs an exception without a message string.
+   */
   public CertificateEncodingException()
   {
-    super();
   }
 
   /**
-     Constructs an CertificateEncodingException with a message string.
-
-     @param msg A message to display with exception
-  */
+   * Constructs an exception with a message string.
+   *
+   * @param msg A message to display with exception
+   */
   public CertificateEncodingException(String msg)
   {
-    super( msg );
+    super(msg);
   }
-
 }
diff --git a/libjava/java/security/cert/CertificateException.java b/libjava/java/security/cert/CertificateException.java
index a3647ca33a0..d833834a13a 100644
--- a/libjava/java/security/cert/CertificateException.java
+++ b/libjava/java/security/cert/CertificateException.java
@@ -1,5 +1,5 @@
-/* CertificateException.java --- Certificate Exception
-   Copyright (C) 1999 Free Software Foundation, Inc.
+/* CertificateException.java -- Certificate Exception
+   Copyright (C) 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ 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
@@ -37,34 +37,38 @@ exception statement from your version. */
 
 
 package java.security.cert;
+
 import java.security.GeneralSecurityException;
 
 /**
-	Exception for a Certificate.
-
-	@since JDK 1.2
-
-	@author Mark Benvenuto
-*/
+ * Exception for a Certificate.
+ *
+ * @author Mark Benvenuto
+ * @see Certificate
+ * @since 1.2
+ * @status updated to 1.4
+ */
 public class CertificateException extends GeneralSecurityException
 {
+  /**
+   * Compatible with JDK 1.2+.
+   */
+  private static final long serialVersionUID = 3192535253797119798L;
 
   /**
-     Constructs an CertificateException without a message string.
-  */
+   * Constructs an exception without a message string.
+   */
   public CertificateException()
   {
-    super();
   }
 
   /**
-     Constructs an CertificateException with a message string.
-
-     @param msg A message to display with exception
-  */
+   * Constructs an exception with a message string.
+   *
+   * @param msg a message to display with exception
+   */
   public CertificateException(String msg)
   {
-    super( msg );
+    super(msg);
   }
-
 }
diff --git a/libjava/java/security/cert/CertificateExpiredException.java b/libjava/java/security/cert/CertificateExpiredException.java
index d3f322a0941..6d23508656c 100644
--- a/libjava/java/security/cert/CertificateExpiredException.java
+++ b/libjava/java/security/cert/CertificateExpiredException.java
@@ -1,5 +1,5 @@
 /* CertificateExpiredException.java --- Certificate Expired Exception
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ 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
@@ -39,31 +39,33 @@ exception statement from your version. */
 package java.security.cert;
 
 /**
-   Exception for a Certificate Expiring.
-   
-   @since JDK 1.2
-   
-   @author Mark Benvenuto
-*/
+ * Exception for a Certificate Expiring.
+ *
+ * @author Mark Benvenuto
+ * @since 1.2
+ * @status updated to 1.4
+ */
 public class CertificateExpiredException extends CertificateException
 {
+  /**
+   * Compatible with JDK 1.2+.
+   */
+  private static final long serialVersionUID = 9071001339691533771L;
 
   /**
-     Constructs an CertificateExpiredException without a message string.
-  */
+   * Constructs an exception without a message string.
+   */
   public CertificateExpiredException()
   {
-    super();
   }
 
   /**
-     Constructs an CertificateExpiredException with a message string.
-
-     @param msg A message to display with exception
-  */
+   * Constructs an exception with a message string.
+   *
+   * @param msg a message to display with exception
+   */
   public CertificateExpiredException(String msg)
   {
-    super( msg );
+    super(msg);
   }
-
 }
diff --git a/libjava/java/security/cert/CertificateFactory.java b/libjava/java/security/cert/CertificateFactory.java
index d49d5fb439a..4318862ec9c 100644
--- a/libjava/java/security/cert/CertificateFactory.java
+++ b/libjava/java/security/cert/CertificateFactory.java
@@ -1,5 +1,5 @@
-/* CertificateFactory.java --- Certificate Factory Class
-   Copyright (C) 1999 Free Software Foundation, Inc.
+/* CertificateFactory.java -- Certificate Factory Class
+   Copyright (C) 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -52,9 +52,9 @@ import java.util.Collection;
    java.security.cert.X509Certificate class, and CRLs of the 
    java.security.cert.X509CRL class. 
    
-   @since JDK 1.2
-
    @author Mark Benvenuto
+   @since JDK 1.2
+   @status still missing full 1.4 support
 */
 public class CertificateFactory
 {
@@ -267,4 +267,9 @@ public class CertificateFactory
     return certFacSpi.engineGenerateCRLs( inStream );
   }
 
-}
+  public final CertPath generateCertPath(InputStream inStream)
+    throws CertificateException
+  {
+    throw new CertificateException("not implemented");
+  }
+} // class CertificateFactory
diff --git a/libjava/java/security/cert/CertificateNotYetValidException.java b/libjava/java/security/cert/CertificateNotYetValidException.java
index 359fb8cc7b6..d831265a98a 100644
--- a/libjava/java/security/cert/CertificateNotYetValidException.java
+++ b/libjava/java/security/cert/CertificateNotYetValidException.java
@@ -1,5 +1,5 @@
-/* CertificateNotYetValidException.java --- Certificate Not Yet Valid Exception
-   Copyright (C) 1999 Free Software Foundation, Inc.
+/* CertificateNotYetValidException.java -- Certificate Not Yet Valid Exception
+   Copyright (C) 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ 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
@@ -39,31 +39,33 @@ exception statement from your version. */
 package java.security.cert;
 
 /**
-   Exception for a Certificate being not yet valid.
-   
-   @since JDK 1.2
-   
-   @author Mark Benvenuto
+ * Exception for a Certificate that is not yet valid.
+ *
+ * @author Mark Benvenuto
+ * @since 1.2
+ * @status updated to 1.4
 */
 public class CertificateNotYetValidException extends CertificateException
 {
+  /**
+   * Compatible with JDK 1.2+.
+   */
+  private static final long serialVersionUID = 4355919900041064702L;
 
   /**
-     Constructs an CertificateNotYetValidException without a message string.
-  */
+   * Constructs an exception without a message string.
+   */
   public CertificateNotYetValidException()
   {
-    super();
   }
 
   /**
-     Constructs an CertificateNotYetValidException with a message string.
-
-     @param msg A message to display with exception
-  */
+   * Constructs an exception with a message string.
+   *
+   * @param msg A message to display with exception
+   */
   public CertificateNotYetValidException(String msg)
   {
-    super( msg );
+    super(msg);
   }
-
 }
diff --git a/libjava/java/security/cert/CertificateParsingException.java b/libjava/java/security/cert/CertificateParsingException.java
index 8e26acdde30..adc8935d2a7 100644
--- a/libjava/java/security/cert/CertificateParsingException.java
+++ b/libjava/java/security/cert/CertificateParsingException.java
@@ -1,5 +1,5 @@
-/* CertificateParsingException.java --- Certificate Parsing Exception
-   Copyright (C) 1999 Free Software Foundation, Inc.
+/* CertificateParsingException.java -- Certificate Parsing Exception
+   Copyright (C) 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ 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
@@ -39,31 +39,33 @@ exception statement from your version. */
 package java.security.cert;
 
 /**
-   Exception for a Certificate Parsing.
-   
-   @since JDK 1.2
-   
-   @author Mark Benvenuto
+ * Exception for parsing a DER-encoded Certificate.
+ *
+ * @author Mark Benvenuto
+ * @since 1.2
+ * @status updated to 1.4
 */
 public class CertificateParsingException extends CertificateException
 {
+  /**
+   * Compatible with JDK 1.2+.
+   */
+  private static final long serialVersionUID = -7989222416793322029L;
 
   /**
-     Constructs an CertificateParsingException without a message string.
-  */
+   * Constructs an exception without a message string.
+   */
   public CertificateParsingException()
   {
-    super();
   }
 
   /**
-     Constructs an CertificateParsingException with a message string.
-
-     @param msg A message to display with exception
-  */
+   * Constructs an exception with a message string.
+   *
+   * @param msg a message to display with exception
+   */
   public CertificateParsingException(String msg)
   {
-    super( msg );
+    super(msg);
   }
-
 }