1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
2  *
3  * LibTomCrypt is a library that provides various cryptographic
4  * algorithms in a highly modular and flexible manner.
5  *
6  * The library is free for all purposes without any express
7  * guarantee it works.
8  *
9  * Tom St Denis, tomstdenis@gmail.com, http://libtom.org
10  */
11 #include "../headers/tomcrypt.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(void * out,size_t outlen)23 void zeromem(void *out, size_t outlen)
24 {
25    unsigned char *mem = out;
26    LTC_ARGCHKVD(out != NULL);
27    while (outlen-- > 0) {
28       *mem++ = 0;
29    }
30 }
31 
32 /* $Source: /cvs/libtom/libtomcrypt/src/misc/zeromem.c,v $ */
33 /* $Revision: 1.7 $ */
34 /* $Date: 2006/12/28 01:27:24 $ */
35