s_mp_zero_buf.c

   1 #include "tommath_private.h"
   2 #ifdef S_MP_ZERO_BUF_C
   3 /* LibTomMath, multiple-precision integer library -- Tom St Denis */
   4 /* SPDX-License-Identifier: Unlicense */
   5
   6 #ifdef MP_USE_MEMOPS
   7 #  include <string.h>
   8 #endif
   9
  10 void s_mp_zero_buf(void *mem, size_t size)
  11 {
  12 #ifdef MP_USE_MEMOPS
  13    memset(mem, 0, size);
  14 #else
  15    char *m = (char *)mem;
  16    while (size-- > 0u) {
  17       *m++ = '\0';
  18    }
  19 #endif
  20 }
  21
  22 #endif