From c47c884649b2403a180407632470a42b768ce2a4 Mon Sep 17 00:00:00 2001
From: Peter Goodspeed-Niklaus <peter.goodspeed-niklaus@wire.com>
Date: Mon, 5 May 2025 13:09:10 +0200
Subject: [PATCH] feat(ephemeral): `KeyPackageSecretEncapsulation` can be
 treated as `KeyPackage`

i.e we can dereference or cheaply as_ref it into a KeyPackage.
---
 openmls/src/key_packages/mod.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/openmls/src/key_packages/mod.rs b/openmls/src/key_packages/mod.rs
index dfce1ecbf1..e860b49638 100644
--- a/openmls/src/key_packages/mod.rs
+++ b/openmls/src/key_packages/mod.rs
@@ -261,6 +261,20 @@ impl KeyPackageSecretEncapsulation {
     }
 }
 
+impl AsRef<KeyPackage> for KeyPackageSecretEncapsulation {
+    fn as_ref(&self) -> &KeyPackage {
+        &self.key_package
+    }
+}
+
+impl std::ops::Deref for KeyPackageSecretEncapsulation {
+    type Target = KeyPackage;
+
+    fn deref(&self) -> &Self::Target {
+        &self.key_package
+    }
+}
+
 // Public `KeyPackage` functions.
 impl KeyPackage {
     /// Create a key package builder.