From eb4cd91270fe7a4664fa503c1225334b8041fd78 Mon Sep 17 00:00:00 2001
From: Steve Loughran <stevel@apache.org>
Date: Wed, 18 May 2005 20:47:13 +0000
Subject: [PATCH] Note current state of extension case.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@278292 13f79535-47bb-0310-9956-ffa450edef68
---
 docs/manual/CoreTasks/checksum.html | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/docs/manual/CoreTasks/checksum.html b/docs/manual/CoreTasks/checksum.html
index 5f7497198..cc57548c4 100644
--- a/docs/manual/CoreTasks/checksum.html
+++ b/docs/manual/CoreTasks/checksum.html
@@ -27,6 +27,14 @@ href="http://jce.iaik.tugraz.at/products/01_jce/index.php">the
 Technical University Graz</a> offer more digest algorithms than those
 built-in into your JDK.</p>
 
+<p>
+Warning: the case of the extension is that of the algorithm used.
+If you ask for "SHA1", you get a .SHA1 extension; if you ask for "sha1", you
+get a file ending in .sha1. The Java Crypto Engines are case-insensitive
+in matching algorithms, so choose a name to match your desired output extension,
+or set the <tt>fileext</tt> attribute.
+</p>
+
 <h3>Parameters</h3>
 <table border="1" cellpadding="2" cellspacing="0">
   <tr>