* (c) 2001 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,
static mp *fdbl(field *ff, mp *d, mp *x) {
fctx_prime *f = (fctx_prime *)ff; d = mp_lsl(d, x, 1);
- if (MP_CMP(d, >, f->mm.m)) d = mp_sub(d, d, f->mm.m);
+ if (MP_CMP(d, >=, f->mm.m)) d = mp_sub(d, d, f->mm.m);
return (d);
}
static mp *ftpl(field *ff, mp *d, mp *x) {
fctx_prime *f = (fctx_prime *)ff; MP_DEST(d, MP_LEN(x) + 1, x->f);
- MPX_UMULN(d->v, d->vl, x->v, x->vl, 3);
- while (MP_CMP(d, >, f->mm.m)) d = mp_sub(d, d, f->mm.m);
+ MPX_UMULN(d->v, d->vl, x->v, x->vl, 3); d->f &= ~MP_UNDEF;
+ while (MP_CMP(d, >=, f->mm.m)) d = mp_sub(d, d, f->mm.m);
return (d);
}
static mp *fqdl(field *ff, mp *d, mp *x) {
fctx_prime *f = (fctx_prime *)ff; d = mp_lsl(d, x, 2);
- while (MP_CMP(d, >, f->mm.m)) d = mp_sub(d, d, f->mm.m);
+ while (MP_CMP(d, >=, f->mm.m)) d = mp_sub(d, d, f->mm.m);
return (d);
}