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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
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