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From chaa...@apache.org
Subject svn commit: r777141 - /db/derby/docs/trunk/src/devguide/cdevcsecure67151.dita
Date Thu, 21 May 2009 14:56:05 GMT
Author: chaase3
Date: Thu May 21 14:56:05 2009
New Revision: 777141

URL: http://svn.apache.org/viewvc?rev=777141&view=rev
DERBY-4229: encryptionKeyLength connection attribute should be documented
DERBY-2821: emphasize that derby encryption only supports NoPadding option

Updated "Specifying an alternate encryption algorithm" topic to fix two issues.

Patch: DERBY-4229.diff


Modified: db/derby/docs/trunk/src/devguide/cdevcsecure67151.dita
URL: http://svn.apache.org/viewvc/db/derby/docs/trunk/src/devguide/cdevcsecure67151.dita?rev=777141&r1=777140&r2=777141&view=diff
--- db/derby/docs/trunk/src/devguide/cdevcsecure67151.dita (original)
+++ db/derby/docs/trunk/src/devguide/cdevcsecure67151.dita Thu May 21 14:56:05 2009
@@ -50,11 +50,25 @@
+<p>The only padding mode allowed is <i>NoPadding</i>.</p>
 <p>By default, <ph conref="../conrefs.dita#prod/productshortname"></ph>
 the DES algorithm of <i>DES/CBC/NoPadding</i>.</p>
-<p>Specify an alternate encryption algorithm when you create a database with
+<p>To specify an alternate encryption algorithm when you create a database, use
 the <i>encryptionAlgorithm=algorithm</i> attribute. If the algorithm you specify
 is not supported by the provider you have specified, <ph conref="../conrefs.dita#prod/productshortname"></ph>
 an exception.</p>
+<p>To specify the AES encryption algorithm with a key length other than the
+default of 128, specify the <i>encryptionKeyLength</i> attribute. For example,
+you might specify the following connection attributes:</p>
+<p>To use the AES algorithm with a key length of 192 or 256, you must use 
+unrestricted policy jar files for your JRE. You can obtain these files from your
+Java provider. They might have a name like "Java Cryptography Extension (JCE)
+Unlimited Strength Jurisdiction Policy Files." If you specify a non-default key
+length using the default policy jar files, a Java exception occurs.</p>

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