From 9611bfde9ab47366bfdc1d2cc0ea388bda1f502e Mon Sep 17 00:00:00 2001
From: Ramana Kumar <ramana@member.fsf.org>
Date: Sat, 19 Nov 2022 09:31:36 +0000
Subject: [PATCH] Add const

---
 src/c_kzg_4844.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/c_kzg_4844.c b/src/c_kzg_4844.c
index 23a80e0..f659748 100644
--- a/src/c_kzg_4844.c
+++ b/src/c_kzg_4844.c
@@ -1065,7 +1065,7 @@ void sha256_init(SHA256_CTX *ctx);
 void sha256_update(SHA256_CTX *ctx, const void *_inp, size_t len);
 void sha256_final(unsigned char md[32], SHA256_CTX *ctx);
 
-static void hash(uint8_t md[32], uint8_t input[], size_t n) {
+static void hash(uint8_t md[32], const uint8_t input[], size_t n) {
   SHA256_CTX ctx;
   sha256_init(&ctx);
   sha256_update(&ctx, input, n);