From 5c7ab6fe865e96e42728aea2133da84013cae277 Mon Sep 17 00:00:00 2001
From: BrianX7c <151365853+BrianX7c@users.noreply.github.com>
Date: Sat, 18 Nov 2023 11:07:37 +0100
Subject: [PATCH] [cipher.h]  Arithmetic overflow in binary left shift
 operation (MBEDTLS_KEY_BITLEN_SHIFT)

Fixing arithmetic overflow warning (C6297), if compiled in Visual Studio

Signed-off-by: BrianX7c <151365853+BrianX7c@users.noreply.github.com>
---
 include/mbedtls/cipher.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/mbedtls/cipher.h b/include/mbedtls/cipher.h
index 2596baa92..815b5bb19 100644
--- a/include/mbedtls/cipher.h
+++ b/include/mbedtls/cipher.h
@@ -480,7 +480,7 @@ static inline size_t mbedtls_cipher_info_get_key_bitlen(
     if (info == NULL) {
         return 0;
     } else {
-        return info->MBEDTLS_PRIVATE(key_bitlen) << MBEDTLS_KEY_BITLEN_SHIFT;
+        return ((size_t) info->MBEDTLS_PRIVATE(key_bitlen)) << MBEDTLS_KEY_BITLEN_SHIFT;
     }
 }