From c242091b4ebfc4aba51b29ddd9794369e855eb3a Mon Sep 17 00:00:00 2001
From: Jakub Warmuz <jakub@warmuz.org>
Date: Tue, 24 Mar 2015 18:39:05 +0000
Subject: [PATCH] UnexpectedUpdate in Network.request_challenges

---
 letsencrypt/client/network2.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/letsencrypt/client/network2.py b/letsencrypt/client/network2.py
index d30c922da..d927ecede 100644
--- a/letsencrypt/client/network2.py
+++ b/letsencrypt/client/network2.py
@@ -116,7 +116,9 @@ class Network(object):
             body=messages2.Authorization.from_json(response.json()),
             uri=response.headers['location'],
             new_cert_uri=response.links['next']['url'])
-        assert authzr.body.key == self.key.public()
+        if (authzr.body.key != self.key.public()
+                or authzr.body.identifier != identifier):
+            raise errors.UnexpectedUpdate(authzr)
         return authzr
 
     # TODO: anything below is also stub, bot not working, not tested at all