From 7efb4d9fb6e8e001eacfd9e8caac4c11f77e98d9 Mon Sep 17 00:00:00 2001
From: LP-HAW <lars.pfau@haw-hamburg.de>
Date: Wed, 5 Jun 2024 18:21:21 +0200
Subject: [PATCH] sys/hashes: change SHA2 PAD type to const

---
 sys/hashes/sha2xx_common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/hashes/sha2xx_common.c b/sys/hashes/sha2xx_common.c
index 4931312a15..be1f182175 100644
--- a/sys/hashes/sha2xx_common.c
+++ b/sys/hashes/sha2xx_common.c
@@ -168,7 +168,7 @@ static void sha2xx_transform(uint32_t *state, const unsigned char block[64])
     }
 }
 
-static unsigned char PAD[64] = {
+static const unsigned char PAD[64] = {
     0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,