30 lines
666 B
C
30 lines
666 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@gmail.com
|
||
|
|
*/
|
||
|
|
#include "bignum_fast.h"
|
||
|
|
|
||
|
|
void fp_to_unsigned_bin(fp_int *a, unsigned char *b)
|
||
|
|
{
|
||
|
|
int x;
|
||
|
|
fp_int t;
|
||
|
|
|
||
|
|
fp_init_copy(&t, a);
|
||
|
|
|
||
|
|
x = 0;
|
||
|
|
while (fp_iszero (&t) == FP_NO) {
|
||
|
|
b[x++] = (unsigned char) (t.dp[0] & 255);
|
||
|
|
fp_div_2d (&t, 8, &t, NULL);
|
||
|
|
}
|
||
|
|
fp_reverse (b, x);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* $Source: /cvs/libtom/tomsfastmath/src/bin/fp_to_unsigned_bin.c,v $ */
|
||
|
|
/* $Revision: 1.2 $ */
|
||
|
|
/* $Date: 2007/02/27 02:38:44 $ */
|