From 399195dc6f40e04117aa2994f0763394c6c7f70f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Thu, 31 Mar 2022 23:35:37 +0200
Subject: Channel: fix nonce copying into header

---
 src/channel.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/channel.cpp b/src/channel.cpp
index f5cfb9c..49e9109 100644
--- a/src/channel.cpp
+++ b/src/channel.cpp
@@ -1,6 +1,7 @@
 #include "channel.h"
 
 #include <algorithm>
+#include <cstring>
 #include <stdexcept>
 
 using std::remove_const;
@@ -141,7 +142,7 @@ vector<uint8_t> Channel::encrypt(const vector<uint8_t> & plain)
 	array<uint8_t, 12> iv;
 
 	uint64_t beCount = htobe64(nonceCounter++);
-	std::copy_n(&beCount, 6, res.begin());
+	std::memcpy(res.data(), &beCount, 8);
 	std::copy_n(nonceFixedOur.begin(), 6, iv.begin());
 	std::copy_n(res.begin() + 2, 6, iv.begin() + 6);
 
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