diff options
Diffstat (limited to 'thirdparty/mbedtls/library/ccm.c')
| -rw-r--r-- | thirdparty/mbedtls/library/ccm.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/thirdparty/mbedtls/library/ccm.c b/thirdparty/mbedtls/library/ccm.c index 9101e5f7c7..cf6520935e 100644 --- a/thirdparty/mbedtls/library/ccm.c +++ b/thirdparty/mbedtls/library/ccm.c @@ -37,6 +37,7 @@ #if defined(MBEDTLS_CCM_C) #include "mbedtls/ccm.h" +#include "mbedtls/platform_util.h" #include <string.h> @@ -51,11 +52,6 @@ #if !defined(MBEDTLS_CCM_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; -} - #define CCM_ENCRYPT 0 #define CCM_DECRYPT 1 @@ -102,7 +98,7 @@ int mbedtls_ccm_setkey( mbedtls_ccm_context *ctx, void mbedtls_ccm_free( mbedtls_ccm_context *ctx ) { mbedtls_cipher_free( &ctx->cipher_ctx ); - mbedtls_zeroize( ctx, sizeof( mbedtls_ccm_context ) ); + mbedtls_platform_zeroize( ctx, sizeof( mbedtls_ccm_context ) ); } /* @@ -343,7 +339,7 @@ int mbedtls_ccm_auth_decrypt( mbedtls_ccm_context *ctx, size_t length, if( diff != 0 ) { - mbedtls_zeroize( output, length ); + mbedtls_platform_zeroize( output, length ); return( MBEDTLS_ERR_CCM_AUTH_FAILED ); } |