/* -*-c-*-
*
- * $Id: ec-exp.c,v 1.2 2004/04/08 01:36:15 mdw Exp $
+ * $Id$
*
* Point multiplication for elliptic curves
*
* (c) 2004 Straylight/Edgeware
*/
-/*----- Licensing notice --------------------------------------------------*
+/*----- Licensing notice --------------------------------------------------*
*
* This file is part of Catacomb.
*
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
- *
+ *
* Catacomb is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
- *
+ *
* You should have received a copy of the GNU Library General Public
* License along with Catacomb; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
t.x->f |= MP_BURN;
MP_SHRINK(n);
EC_SETINF(d);
- if (MP_LEN(n) == 0)
+ if (MP_ZEROP(n))
;
else {
- if (n->f & MP_NEG)
+ if (MP_NEGP(n))
EC_NEG(c, &t, &t);
if (MP_LEN(n) < EXP_THRESH)
EXP_SIMPLE(*d, t, n);
for (i = 0; i < n; i++) {
MP_SHRINK(f[i].exp);
- if (f[i].exp->f & MP_NEG)
+ if (MP_NEGP(f[i].exp))
EC_NEG(c, &f[i].base, &f[i].base);
if (f[i].base.x && f[i].exp->f & MP_BURN)
f[i].base.x->f |= MP_BURN;