Remove individual copies of mbedtls_zeroize()
This commit removes all the static occurrencies of the function
mbedtls_zeroize() in each of the individual .c modules. Instead the
function has been moved to utils.h that is included in each of the
modules.
diff --git a/library/asn1parse.c b/library/asn1parse.c
index 4dd65c0..10ec3d8 100644
--- a/library/asn1parse.c
+++ b/library/asn1parse.c
@@ -28,6 +28,7 @@
#if defined(MBEDTLS_ASN1_PARSE_C)
#include "mbedtls/asn1.h"
+#include "mbedtls/utils.h"
#include <string.h>
@@ -43,11 +44,6 @@
#define mbedtls_free free
#endif
-/* Implementation that should never be optimized out by the compiler */
-static void mbedtls_zeroize( void *v, size_t n ) {
- volatile unsigned char *p = (unsigned char*)v; while( n-- ) *p++ = 0;
-}
-
/*
* ASN.1 DER decoding routines
*/