From a0c9448beaa6df9d4305c6d85fc659f10eb4ee80 Mon Sep 17 00:00:00 2001
From: Jonathan Winzig <jwinzig@hilscher.com>
Date: Tue, 9 Jan 2024 16:41:10 +0100
Subject: [PATCH] Update fix to be more platform-independent

Co-authored-by: David Horstmann <david.horstmann@arm.com>
Signed-off-by: Jonathan Winzig <jwinzig@hilscher.com>
---
 library/x509_create.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/x509_create.c b/library/x509_create.c
index 2c17cb10c8..751ee08ed4 100644
--- a/library/x509_create.c
+++ b/library/x509_create.c
@@ -380,7 +380,7 @@ int mbedtls_x509_set_extension(mbedtls_asn1_named_data **head, const char *oid,
 {
     mbedtls_asn1_named_data *cur;
 
-    if (0xFFFFFFFF == (uint32_t) val_len) {
+    if (val_len > (SIZE_MAX  - 1)) {
         return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
     }