From 8ab7bfd5fa55441fa7827cf19d9ea4f501b99cca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Damir=20Jeli=C4=87?= <poljar@termina.org.uk>
Date: Tue, 15 Mar 2022 16:05:41 +0100
Subject: [PATCH] fix(store-key): Zeroize the derived MacKeys

Co-authored-by: Denis Kasak <dkasak@termina.org.uk>
---
 crates/matrix-store-key/src/lib.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/crates/matrix-store-key/src/lib.rs b/crates/matrix-store-key/src/lib.rs
index b496b729d..fc6c372a6 100644
--- a/crates/matrix-store-key/src/lib.rs
+++ b/crates/matrix-store-key/src/lib.rs
@@ -348,6 +348,8 @@ impl StoreKey {
     }
 }
 
+#[derive(Zeroize)]
+#[zeroize(drop)]
 struct MacKey(Box<[u8; 32]>);
 
 impl MacKey {