group oscore: Allow setting a gm_cred_fmt

chrysn · Aug 1, 2024 · 3f9fc10 · 3f9fc10
1 parent 631dce7
commit 3f9fc10
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 0 deletions.
diff --git a/aiocoap/oscore.py b/aiocoap/oscore.py
@@ -1960,6 +1960,8 @@ class SimpleGroupContext(GroupContext, CanProtect, CanUnprotect, SecurityContext
     sender_auth_cred = None  # type: ignore
     group_manager_cred = None  # type: ignore
     cred_fmt = None
+    # This is currently not evaluated, but any GM interaction will need to have this information available.
+    group_manager_cred_fmt = None
 
     def __init__(
         self,
@@ -1977,6 +1979,7 @@ def __init__(
         peers,
         group_manager_cred,
         cred_fmt=COSE_KCCS,
+        group_manager_cred_fmt=COSE_KCCS,
     ):
         self.sender_id = sender_id
         self.id_context = group_id
@@ -1989,6 +1992,7 @@ def __init__(
         self.sender_auth_cred = sender_auth_cred
         self.group_manager_cred = group_manager_cred
         self.cred_fmt = cred_fmt
+        self.group_manager_cred_fmt = group_manager_cred_fmt
 
         self.peers = peers.keys()
         self.recipient_public_keys = {

diff --git a/tests/test_group_oscore.py b/tests/test_group_oscore.py
@@ -57,6 +57,7 @@ def setUp(self):
                     if i != j
                 },
                 gm_cred,
+                group_manager_cred_fmt="dummy",
             )
             for i, _ in enumerate(participants)
         ]