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Remove individual copies of mbedtls_zeroize()

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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
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6
library/rsa.c
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@ -48,6 +48,7 @@
#include "mbedtls/rsa.h"
#include "mbedtls/rsa_internal.h"
#include "mbedtls/oid.h"
#include "mbedtls/utils.h"
#include <string.h>
@ -70,11 +71,6 @@
#if !defined(MBEDTLS_RSA_ALT)
/* 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;
}
#if defined(MBEDTLS_PKCS1_V15)
/* constant-time buffer comparison */
static inline int mbedtls_safer_memcmp( const void *a, const void *b, size_t n )