From c1894c7038550b8110c3f168f5f32f9ac80399fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9ophile=20Wallez?= <theophile@wallez.net>
Date: Mon, 3 Oct 2022 22:30:17 +0200
Subject: [PATCH] Include leaf index in LeafNodeTBS for better parent-hash
 guarantees (#731)

---
 draft-ietf-mls-protocol.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/draft-ietf-mls-protocol.md b/draft-ietf-mls-protocol.md
index 05676c75..f531a7e4 100644
--- a/draft-ietf-mls-protocol.md
+++ b/draft-ietf-mls-protocol.md
@@ -2005,9 +2005,11 @@ struct {
 
         case update:
             opaque group_id<V>;
+            uint32 leaf_index;
 
         case commit:
             opaque group_id<V>;
+            uint32 leaf_index;
     }
 } LeafNodeTBS;
 ~~~