Improve message for key size exception.

2008-11-16  Andrew John Hughes  <gnu_andrew@member.fsf.org>

	* gnu/javax/crypto/jce/key/SecretKeyGeneratorImpl.java:
	(init(int,SecureRandom)): Improve exception message.

2 files changed, 7 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 831a303b0..4ec4fa713 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-11-16  Andrew John Hughes  <gnu_andrew@member.fsf.org>
+
+	* gnu/javax/crypto/jce/key/SecretKeyGeneratorImpl.java:
+	(init(int,SecureRandom)): Improve exception message.
+	
 2008-11-06  Mark Wielaard  <mark@klomp.org>
 
 	* native/jni/gtk-peer/gnu_java_awt_peer_gtk_FreetypeGlyphVector.c
diff --git a/gnu/javax/crypto/jce/key/SecretKeyGeneratorImpl.java b/gnu/javax/crypto/jce/key/SecretKeyGeneratorImpl.java
index 319b0eaeb..257c0a243 100644
--- a/gnu/javax/crypto/jce/key/SecretKeyGeneratorImpl.java
+++ b/gnu/javax/crypto/jce/key/SecretKeyGeneratorImpl.java
@@ -97,7 +97,8 @@ public class SecretKeyGeneratorImpl
   {
     keySize >>>= 3; // Use bytes.
     if (! keySizes.contains(Integer.valueOf(keySize)))
-      throw new InvalidParameterException("unsupported key size: " + keySize);
+      throw new InvalidParameterException("unsupported key size: " + keySize 
+					  + ", valid sizes are: " + keySizes);
     currentKeySize = keySize;
     this.random = random;
     init = true;