From c96a0714b6e35a032a5538fc4212cfee65dc1ce5 Mon Sep 17 00:00:00 2001
From: Hannes <55623006+umgefahren@users.noreply.github.com>
Date: Wed, 23 Mar 2022 17:17:53 +0100
Subject: [PATCH] Added a tiny improvement from my stupid friends
---
src/ratchet.rs | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/src/ratchet.rs b/src/ratchet.rs
index c78b51e..2015f30 100644
--- a/src/ratchet.rs
+++ b/src/ratchet.rs
@@ -373,11 +373,10 @@ impl RatchetEncHeader {
if self.nr + MAX_SKIP < until {
return Err("Skipping went wrong")
}
- if let Some(mut d) = self.ckr {
+ if let Some(d) = &mut self.ckr {
while self.nr < until {
let (ckr, mk) = kdf_ck(&d);
- self.ckr = Some(ckr);
- d = ckr;
+ *d = ckr;
self.mkskipped.insert((self.hkr, self.nr), mk);
self.nr += 1
}