denyhosts/clamscan/libclamav/tomsfastmath/mul/fp_mulmod.c

23 lines
563 B
C
Raw Normal View History

2022-10-22 18:41:00 +08:00
/* TomsFastMath, a fast ISO C bignum library.
*
* This project is meant to fill in where LibTomMath
* falls short. That is speed ;-)
*
* This project is public domain and free for all purposes.
*
* Tom St Denis, tomstdenis@gmail.com
*/
#include "bignum_fast.h"
/* d = a * b (mod c) */
int fp_mulmod(fp_int *a, fp_int *b, fp_int *c, fp_int *d)
{
fp_int tmp;
fp_zero(&tmp);
fp_mul(a, b, &tmp);
return fp_mod(&tmp, c, d);
}
/* $Source: /cvs/libtom/tomsfastmath/src/mul/fp_mulmod.c,v $ */
/* $Revision: 1.1 $ */
/* $Date: 2006/12/31 21:25:53 $ */