Fix DnsChall

letsencrypt/client/auth_handler.py

@@ -299,8 +299,7 @@ class AuthHandler(object):  # pylint: disable=too-many-instance-attributes
 
         elif chall["type"] == "dns":
             logging.info("  DNS challenge for name %s.", domain)
-            return challenge_util.DnsChall(
-                domain, str(chall["token"]), self.authkey[domain])
+            return challenge_util.DnsChall(domain, str(chall["token"]))
 
         else:
             raise errors.LetsEncryptClientError(

letsencrypt/client/challenge_util.py

@@ -13,7 +13,7 @@ from letsencrypt.client import le_util
 DvsniChall = collections.namedtuple("DvsniChall", "domain, r_b64, nonce, key")
 SimpleHttpsChall = collections.namedtuple(
     "SimpleHttpsChall", "domain, token, key")
-DnsChall = collections.namedtuple("DnsChall", "domain, token, key")
+DnsChall = collections.namedtuple("DnsChall", "domain, token")
 
 # Client Challenges
 RecContactChall = collections.namedtuple(