From b0fc58713dc5c60f3a0bbe792124c37eb97d5d5a Mon Sep 17 00:00:00 2001
From: Mark Wielaard <mark@klomp.org>
Date: Sun, 17 Nov 2002 00:10:24 +0000
Subject: Integrate work by Raif S.

	Integrate work by Raif S. Naffah (raif@fl.net.au)
	* java/security/DummyKeyPairGenerator.java (clone): New method.
	* java/security/DummyMessageDigest.java (clone): New method.
	(engineUpdate): Now public.
	(engineReset): Likewise.
	(engineDigest): Likewise.
	(engineGetDigestLength): New method.
	* java/security/DummySignature.java (clone): New method.
	* java/security/KeyPairGenerator.java (provider): Now package private.
	(getInstance(String)): Use getInstance(String,Provider).
	(getInstance(String,String): Use getInstance(String,Provider)
	(getInstance(String,Provider): New method.
	(getInstance(String,String,Provider): Don't cast DummyKeyPairGenerator.
	* java/security/KeyPairGeneratorSpi.java (clone): New method.
	* java/security/MessageDigest.java (provider): Now package private.
	(getInstance(String): Use getInstance(String,Provider).
	(getInstance(String,String): Use getInstance(String,Provider)
	(getInstance(String,Provider): New method.
	* java/security/Provider.java (toCanonicalKey): New method.
	(get): New method that uses toCanonicalKey().
	(put): Use toCanonicalKey().
	(remove): Likewise.
	* java/security/Security.java (insertProviderAt): Provider index is one
	based, not zero based.
	(addProvider): Likewise.
	(removeProvider): Likewise.
	* java/security/Signature.java (provider): Now package private.
	(getInstance(String)): Use getInstance(String,Provider).
	(getInstance(String,String): Use getInstance(String,Provider)
	(getInstance(String,Provider): New method.
	(getInstance(String,String,Provider): Don't cast DummySignature.

From-SVN: r59179
---
 libjava/java/security/KeyPairGeneratorSpi.java | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'libjava/java/security/KeyPairGeneratorSpi.java')

diff --git a/libjava/java/security/KeyPairGeneratorSpi.java b/libjava/java/security/KeyPairGeneratorSpi.java
index 9e929e0..735dd64 100644
--- a/libjava/java/security/KeyPairGeneratorSpi.java
+++ b/libjava/java/security/KeyPairGeneratorSpi.java
@@ -1,5 +1,5 @@
 /* KeyPairGeneratorSpi.java --- Key Pair Generator SPI Class
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -90,4 +90,20 @@ public abstract class KeyPairGeneratorSpi
      @return a key pair
    */
   public abstract KeyPair generateKeyPair();
+
+  /**
+     Returns a clone of this class.
+
+     If cloning is not supported, then by default the class throws a
+     CloneNotSupportedException.  The MessageDigestSpi provider
+     implementation has to overload this class in order to be
+     cloneable.
+   */
+  public Object clone() throws CloneNotSupportedException
+  {
+    if (this instanceof Cloneable)
+      return super.clone();
+    else
+      throw new CloneNotSupportedException();
+  }
 }
-- 
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