2006-02-24 Raif S. Naffah <raif@swiftdsl.com.au>

	* gnu/javax/crypto/mac/TMMH16.java (clone): New method.
	* gnu/java/security/prng/MDGenerator.java (clone): New method.
	* gnu/java/security/prng/BasePRNG.java (clone): Clone buffer.

1 files changed, 11 insertions, 0 deletions

diff --git a/gnu/java/security/prng/MDGenerator.java b/gnu/java/security/prng/MDGenerator.java
index b43ca33a6..255647d1c 100644
--- a/gnu/java/security/prng/MDGenerator.java
+++ b/gnu/java/security/prng/MDGenerator.java
@@ -121,4 +121,15 @@ public class MDGenerator extends BasePRNG implements Cloneable
     buffer = mdc.digest();
     md.update(buffer, 0, buffer.length);
   }
+
+  // Cloneable interface implementation ---------------------------------------
+
+  public Object clone() throws CloneNotSupportedException
+  {
+    MDGenerator result = (MDGenerator) super.clone();
+    if (this.md != null)
+      result.md = (IMessageDigest) this.md.clone();
+
+    return result;
+  }
 }