+#include <tommath.h>
+#ifdef BN_MP_ZERO_C
/* LibTomMath, multiple-precision integer library -- Tom St Denis
*
- * LibTomMath is library that provides for multiple-precision
+ * LibTomMath is a library that provides multiple-precision
* integer arithmetic as well as number theoretic functionality.
*
- * The library is designed directly after the MPI library by
+ * The library was designed directly after the MPI library by
* Michael Fromberger but has been written from scratch with
* additional optimizations in place.
*
*
* Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
*/
-#include <tommath.h>
/* set to zero */
-void
-mp_zero (mp_int * a)
+void mp_zero (mp_int * a)
{
+ int n;
+ mp_digit *tmp;
+
a->sign = MP_ZPOS;
a->used = 0;
- memset (a->dp, 0, sizeof (mp_digit) * a->alloc);
+
+ tmp = a->dp;
+ for (n = 0; n < a->alloc; n++) {
+ *tmp++ = 0;
+ }
}
+#endif