1 // SPDX-License-Identifier: BSD-2-Clause
2 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
3 *
4 * LibTomCrypt is a library that provides various cryptographic
5 * algorithms in a highly modular and flexible manner.
6 *
7 * The library is free for all purposes without any express
8 * guarantee it works.
9 */
10 #include "tomcrypt_private.h"
11 #include <string_ext.h>
12
13 /**
14 @file zeromem.c
15 Zero a block of memory, Tom St Denis
16 */
17
18 /**
19 Zero a block of memory
20 @param out The destination of the area to zero
21 @param outlen The length of the area to zero (octets)
22 */
zeromem(volatile void * out,size_t outlen)23 void zeromem(volatile void *out, size_t outlen)
24 {
25 LTC_ARGCHKVD(out != NULL);
26 memzero_explicit((void *)out, outlen);
27 }
28
29 /* ref: $Format:%D$ */
30 /* git commit: $Format:%H$ */
31 /* commit time: $Format:%ai$ */
32