1 files changed, 72 insertions, 14 deletions
diff --git a/libjava/java/security/AlgorithmParameterGeneratorSpi.java b/libjava/java/security/AlgorithmParameterGeneratorSpi.java
index 476e1bb40f0..6cae4305b86 100644
--- a/libjava/java/security/AlgorithmParameterGeneratorSpi.java
+++ b/libjava/java/security/AlgorithmParameterGeneratorSpi.java
@@ -1,25 +1,83 @@
-/* Copyright (C) 2000  Free Software Foundation
+/* AlgorithmParameterGeneratorSpi.java --- Algorithm Parameter Generator SPI
+   Copyright (C) 1999 Free Software Foundation, Inc.
 
-   This file is part of libgcj.
+This file is part of GNU Classpath.
 
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
+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.
+
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
 
 package java.security;
+import java.security.spec.AlgorithmParameterSpec;
 
 /**
- * @author Warren Levy <warrenl@cygnus.com>
- * @date February 7, 2000.
- */
+   AlgorithmParameterGeneratorSpi is the Service Provider 
+   Interface for the AlgorithmParameterGenerator class. 
+   This class is used to generate the algorithm parameters
+   for a specific algorithm.
 
-/**
- * Written using on-line Java Platform 1.2 API Specification.
- * Status:  Stubbed.
+   @since JDK 1.2
+   @author Mark Benvenuto
  */
-
-// JDK1.2
 public abstract class AlgorithmParameterGeneratorSpi
 {
-  // FIXME: Stubbed.
+
+  /**
+     Constructs a new AlgorithmParameterGeneratorSpi
+   */
+  public AlgorithmParameterGeneratorSpi()
+  {
+  }
+
+  /**
+     Initializes the parameter generator with the specified size
+     and SecureRandom
+
+     @param size the size( in number of bits) 
+     @param random the SecureRandom class to use for randomness
+   */
+  protected abstract void engineInit(int size, SecureRandom random);
+
+  /**
+     Initializes the parameter generator with the specified
+     AlgorithmParameterSpec and SecureRandom classes.
+
+     If genParamSpec is an invalid AlgorithmParameterSpec for this
+     AlgorithmParameterGeneratorSpi then it throws
+     InvalidAlgorithmParameterException
+
+     @param genParamSpec the AlgorithmParameterSpec class to use
+     @param random the SecureRandom class to use for randomness
+
+     @throws InvalidAlgorithmParameterException genParamSpec is invalid
+   */
+  protected abstract void engineInit(AlgorithmParameterSpec genParamSpec,
+				     SecureRandom random) throws
+    InvalidAlgorithmParameterException;
+
+
+  /**
+     Generate a new set of AlgorithmParameters.
+
+     @returns a new set of algorithm parameters
+   */
+  protected abstract AlgorithmParameters engineGenerateParameters();
+
 }