[openpgp] Fix some bugs

- Dont use armor when encrypting
- Convert timestamp to int
- Fix getting the default trust

openpgp/modules/openpgp.py

@@ -116,7 +116,7 @@ class ContactData:
 
     @property
     def default_trust(self):
-        for key in self._key_store:
+        for key in self._key_store.values():
             if key.trust in (Trust.NOT_TRUSTED, Trust.BLIND):
                 return Trust.UNKNOWN
         return Trust.BLIND

openpgp/modules/pgp_keylist.py

@@ -97,7 +97,7 @@ class PGPKeylist(AbstractPEPModule):
                 if timestamp is None:
                     raise StanzaMalformed('Invalid date timestamp: %s', date)
 
-            keylist.append(Key(attrs['v4-fingerprint'], timestamp))
+            keylist.append(Key(attrs['v4-fingerprint'], int(timestamp)))
         return keylist
 
     def _notification_received(self, jid, keylist):

openpgp/modules/util.py

@@ -177,8 +177,7 @@ def get_rpad():
 
 
 def create_openpgp_message(obj, encrypted_payload):
-    b64encoded_payload = b64encode(
-        encrypted_payload.encode('utf-8')).decode('utf8')
+    b64encoded_payload = b64encode(encrypted_payload).decode('utf8')
 
     openpgp_node = nbxmpp.Node('openpgp', attrs={'xmlns': NS_OPENPGP})
     openpgp_node.addData(b64encoded_payload)