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view tomsfastmath/src/sqr/fp_sqrmod.c @ 647:939cd3e22c87 dropbear-tfm

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- Fix constraints so we don't get warned about uninitialised variable (it isn't used as input by the asm)
author Matt Johnston <matt@ucc.asn.au>
date Wed, 30 Nov 2011 23:15:21 +0800
parents a362b62d38b2
children
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/* 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, [email protected]
 */
#include <tfm.h>

/* c = a * a (mod b) */
int fp_sqrmod(fp_int *a, fp_int *b, fp_int *c)
{
  fp_int tmp;
  fp_zero(&tmp);
  fp_sqr(a, &tmp);
  return fp_mod(&tmp, b, c);
}

/* $Source$ */
/* $Revision$ */
/* $Date$ */