1 /* TomsFastMath, a fast ISO C bignum library.
3 * This project is meant to fill in where LibTomMath
4 * falls short. That is speed ;-)
6 * This project is public domain and free for all purposes.
8 * Tom St Denis, tomstdenis@gmail.com
10 #include <tfm_private.h>
12 int fp_count_bits (fp_int * a)
22 /* get number of digits and add that */
23 r = (a->used - 1) * DIGIT_BIT;
25 /* take the last digit and count the bits in it */
26 q = a->dp[a->used - 1];
27 while (q > ((fp_digit) 0)) {