From bbe60e0646915b336cf8e7763df3858f2a99acef Mon Sep 17 00:00:00 2001
From: William Grant <me@williamgrant.id.au>
Date: Thu, 10 Mar 2011 00:05:42 +1100
Subject: [PATCH] int2str returns a string instead of a list, so the ''.join()
 is redundant.

---
 dkim/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dkim/__init__.py b/dkim/__init__.py
index 7f2fc57..963aeea 100644
--- a/dkim/__init__.py
+++ b/dkim/__init__.py
@@ -291,7 +291,7 @@ def sign(message, selector, domain, privkey, identity=None, canonicalize=(Simple
 
     sig2 = RSASSA_PKCS1_v1_5_sign(
         d, HASHID_SHA256, pk['privateExponent'], pk['modulus'])
-    sig += base64.b64encode(''.join(sig2))
+    sig += base64.b64encode(sig2)
 
     return sig + "\r\n"