tomsfastmath/fp_unsigned_bin_size.c
2010-07-22 10:06:21 +02:00

17 lines
388 B
C

/* 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@iahu.ca
*/
#include <tfm.h>
int fp_unsigned_bin_size(fp_int *a)
{
int size = fp_count_bits (a);
return (size / 8 + ((size & 7) != 0 ? 1 : 0));
}