Use the zeroize function from Mbed TLS
Keep using the upstream name, to minimize the differences with the upstream code.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/3rdparty/p256-m/p256-m/p256-m.c b/3rdparty/p256-m/p256-m/p256-m.c
index 21a021b..693cc6d 100644
--- a/3rdparty/p256-m/p256-m/p256-m.c
+++ b/3rdparty/p256-m/p256-m/p256-m.c
@@ -7,6 +7,7 @@
*/
#include "p256-m.h"
+#include "mbedtls/platform_util.h"
#include "psa/crypto.h"
#include <stdio.h>
#include <stdlib.h>
@@ -17,12 +18,7 @@
/*
* Zeroize memory - this should not be optimized away
*/
-static void zeroize(void *d, size_t n)
-{
- volatile char *p = d;
- while( n-- )
- *p++ = 0;
-}
+#define zeroize mbedtls_platform_zeroize
/*
* Helpers to test constant-time behaviour with valgrind or MemSan.