commit 5c7ab6fe865e96e42728aea2133da84013cae277
author BrianX7c <151365853+BrianX7c@users.noreply.github.com> Sat Nov 18 11:07:37 2023 +0100
committer GitHub <noreply@github.com> Sat Nov 18 11:07:37 2023 +0100
tree d69536b2847f0da9c22b228fb27106f2163737e5
parent dc848955d65d5048c63ff5736753c8504bce68e1

[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

diff --git a/include/mbedtls/cipher.h b/include/mbedtls/cipher.h
index 2596baa..815b5bb 100644
--- a/include/mbedtls/cipher.h
+++ b/include/mbedtls/cipher.h
@@ -480,7 +480,7 @@
     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;
     }
 }