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keysz.h: Extract key-size stuff into a separate header file.
[u/mdw/catacomb]
/
f-niceprime.c
diff --git
a/f-niceprime.c
b/f-niceprime.c
index
ce96977
..
83b9ca5
100644
(file)
--- a/
f-niceprime.c
+++ b/
f-niceprime.c
@@
-7,7
+7,7
@@
* (c) 2004 Straylight/Edgeware
*/
* (c) 2004 Straylight/Edgeware
*/
-/*----- Licensing notice --------------------------------------------------*
+/*----- Licensing notice --------------------------------------------------*
*
* This file is part of Catacomb.
*
*
* This file is part of Catacomb.
*
@@
-15,12
+15,12
@@
* 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.
* 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.
* 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,
* 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,
@@
-99,20
+99,20
@@
static mp *fsqrt(field *ff, mp *d, mp *x) {
static mp *fdbl(field *ff, mp *d, mp *x) {
fctx_niceprime *f = (fctx_niceprime *)ff; d = mp_lsl(d, x, 1);
static mp *fdbl(field *ff, mp *d, mp *x) {
fctx_niceprime *f = (fctx_niceprime *)ff; d = mp_lsl(d, x, 1);
- if (MP_CMP(d, >, f->r.p)) d = mp_sub(d, d, f->r.p);
+ if (MP_CMP(d, >
=
, f->r.p)) d = mp_sub(d, d, f->r.p);
return (d);
}
static mp *ftpl(field *ff, mp *d, mp *x) {
fctx_niceprime *f = (fctx_niceprime *)ff; MP_DEST(d, MP_LEN(x) + 1, x->f);
return (d);
}
static mp *ftpl(field *ff, mp *d, mp *x) {
fctx_niceprime *f = (fctx_niceprime *)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->r.p)) d = mp_sub(d, d, f->r.p);
+ MPX_UMULN(d->v, d->vl, x->v, x->vl, 3);
d->f &= ~MP_UNDEF;
+ while (MP_CMP(d, >
=
, f->r.p)) d = mp_sub(d, d, f->r.p);
return (d);
}
static mp *fqdl(field *ff, mp *d, mp *x) {
fctx_niceprime *f = (fctx_niceprime *)ff; d = mp_lsl(d, x, 2);
return (d);
}
static mp *fqdl(field *ff, mp *d, mp *x) {
fctx_niceprime *f = (fctx_niceprime *)ff; d = mp_lsl(d, x, 2);
- while (MP_CMP(d, >, f->r.p)) d = mp_sub(d, d, f->r.p);
+ while (MP_CMP(d, >
=
, f->r.p)) d = mp_sub(d, d, f->r.p);
return (d);
}
return (d);
}
@@
-157,6
+157,7
@@
field *field_niceprime(mp *p)
return (0);
}
f->f.m = f->r.p;
return (0);
}
f->f.m = f->r.p;
+ f->f.q = f->r.p;
return (&f->f);
}
return (&f->f);
}