From c3d7321d59e959b357a7d3d69782d9105f3d04aa Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Mon, 1 Mar 2021 21:04:57 -0800
Subject: [PATCH] ssl_tls: Increase size of padbuf to 64

This fixes warnings with gcc11

git/library/ssl_tls.c: In function 'ssl_calc_finished_tls_sha384':
git/library/ssl_tls.c:3267:5: error: 'mbedtls_sha512_finish_ret' accessing 64 bytes in a region of size 48 [-Werror=stringop-overflow=]
 3267 |     finish( &sha512, padbuf );
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~
git/library/ssl_tls.c:3267:5: note: referencing argument 2 of type 'unsigned char *'

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 library/ssl_tls.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index a1a5859f0..4c98a4104 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -3205,7 +3205,7 @@ static void ssl_calc_finished_tls_sha384(
 {
     int len = 12;
     const char *sender;
-    unsigned char padbuf[48];
+    unsigned char padbuf[64];
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     size_t hash_size;
     psa_hash_operation_t sha384_psa = PSA_HASH_OPERATION_INIT;
-- 
2.30.1