1 files changed, 10 insertions, 1 deletions

diff --git a/src/mailman_pgp/model/list.py b/src/mailman_pgp/model/list.py
index 4699599..eccb28a 100644
--- a/src/mailman_pgp/model/list.py
+++ b/src/mailman_pgp/model/list.py
@@ -1,6 +1,6 @@
 """"""
 
-from mailman.config import config as mailman_config
+from mailman.config import config as mailman_config, config
 from mailman.database.types import Enum, SAUnicode
 from mailman.interfaces.action import Action
 from mailman.model.mailinglist import MailingList
@@ -26,6 +26,7 @@ class EncryptedMailingList(Base):
     def __init__(self, mlist):
         super().__init__()
         self.list_id = mlist.list_id
+        self._pubkey = None
 
         self._key_generator = self._create_generator(mlist)
         self._key_generator.start()
@@ -51,3 +52,11 @@ class EncryptedMailingList(Base):
     def mlist(self):
         return mailman_config.db.query(MailingList).filter_by(
             _list_id=self.list_id).first()
+
+    @property
+    def pubkey(self):
+        if self._pubkey is None:
+            if self._key_fingerprint is None:
+                return None
+            self._pubkey = config.gpg.export_keys(self._key_fingerprint)
+        return self._pubkey