From 83bebe2f992967c059fe3797f0e5534dd3cb8d84 Mon Sep 17 00:00:00 2001
From: Tim Su <tim@todoroo.com>
Date: Wed, 18 Aug 2010 15:57:13 -0700
Subject: [PATCH] Zero-padding api signature, c/o Thomas Bonnin from Producteev

---
 .../com/todoroo/astrid/producteev/api/ProducteevInvoker.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/astrid/plugin-src/com/todoroo/astrid/producteev/api/ProducteevInvoker.java b/astrid/plugin-src/com/todoroo/astrid/producteev/api/ProducteevInvoker.java
index 8f6a459b5..f75edd9ce 100644
--- a/astrid/plugin-src/com/todoroo/astrid/producteev/api/ProducteevInvoker.java
+++ b/astrid/plugin-src/com/todoroo/astrid/producteev/api/ProducteevInvoker.java
@@ -510,7 +510,7 @@ public class ProducteevInvoker {
 
         sigBuilder.append(apiSecret);
         byte[] digest = MessageDigest.getInstance("MD5").digest(sigBuilder.toString().getBytes("UTF-8"));
-        String signature = new BigInteger(1, digest).toString(16);
+        String signature = String.format("%1$032X", new BigInteger(1, digest).toString(16));
         requestBuilder.append("api_sig").append('=').append(signature);
         return requestBuilder.toString();
     }