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.
This commit is contained in:
Andres Amaya Garcia 2017-10-25 09:37:04 +01:00 committed by Andres Amaya Garcia
parent d0d7bf614e
commit e32df087fb
42 changed files with 46 additions and 212 deletions

View file

@ -37,6 +37,7 @@
#include "mbedtls/oid.h"
#include "mbedtls/asn1write.h"
#include "mbedtls/sha1.h"
#include "mbedtls/utils.h"
#include <string.h>
@ -44,11 +45,6 @@
#include "mbedtls/pem.h"
#endif /* MBEDTLS_PEM_WRITE_C */
/* Implementation that should never be optimized out by the compiler */
static void mbedtls_zeroize( void *v, size_t n ) {
volatile unsigned char *p = v; while( n-- ) *p++ = 0;
}
void mbedtls_x509write_crt_init( mbedtls_x509write_cert *ctx )
{
memset( ctx, 0, sizeof( mbedtls_x509write_cert ) );