From fcaee3084a393c2d29bc15b786cf881bdeb44ae0 Mon Sep 17 00:00:00 2001
From: "Stuart D. Gathman" <stuart@spidey2>
Date: Tue, 21 Aug 2012 13:07:24 -0400
Subject: [PATCH] Copy domain and selector immediately after validating sig
 fields.

---
 dkim/__init__.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dkim/__init__.py b/dkim/__init__.py
index d05f5e2..f924a3e 100644
--- a/dkim/__init__.py
+++ b/dkim/__init__.py
@@ -493,6 +493,8 @@ class DKIM(object):
     logger.debug("sig: %r" % sig)
 
     validate_signature_fields(sig)
+    self.domain = sig[b'd']
+    self.selector = sig[b's']
 
     try:
         canon_policy = CanonicalizationPolicy.from_c_value(sig.get(b'c'))
@@ -506,8 +508,6 @@ class DKIM(object):
     except KeyError as e:
         raise MessageFormatError("unknown signature algorithm: %s" % e.args[0])
 
-    self.domain = sig[b'd']
-    self.selector = sig[b's']
     if b'l' in sig:
         body = body[:int(sig[b'l'])]