From c580a84cce2d40bde2cc6be7b28e8324a0a018ec Mon Sep 17 00:00:00 2001
From: Jazz Turner-Baggs <473256+jazzz@users.noreply.github.com>
Date: Tue, 20 Jan 2026 14:29:12 -0800
Subject: [PATCH] Remove XK0

---
 protos/encryption.proto | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/protos/encryption.proto b/protos/encryption.proto
index 58b7b43..218c4dc 100644
--- a/protos/encryption.proto
+++ b/protos/encryption.proto
@@ -26,10 +26,14 @@ message Doubleratchet {
     string aux = 5;
 }
 
-message XK0 {
-    bytes initiator_static = 1;    
-    bytes initiator_ephemeral = 2;  
-    bytes responder_static = 3;    
-    bytes responder_ephemeral = 4; // Replace with RKI to save bytes
-    bytes payload = 5;
-}
+message InboxHandshakeV1 {
+
+    message InboxHeaderV1 {
+        bytes initiator_static = 1;    
+        bytes initiator_ephemeral = 2;  
+        bytes responder_static = 3;    
+        bytes responder_ephemeral = 4; // Replace with RKI to save bytes
+    }
+    InboxHeaderV1 header = 1;
+    bytes payload = 2;
+}
\ No newline at end of file