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Makefile.m4: Don't build pgroups.kr: it introduces circular dependency.
[u/mdw/catacomb]
/
dsa-sign.c
diff --git
a/dsa-sign.c
b/dsa-sign.c
index
613a07e
..
9d30dd9
100644
(file)
--- a/
dsa-sign.c
+++ b/
dsa-sign.c
@@
-1,13
+1,13
@@
/* -*-c-*-
*
/* -*-c-*-
*
- * $Id: dsa-sign.c,v 1.
2 1999/12/10 23:18:38
mdw Exp $
+ * $Id: dsa-sign.c,v 1.
3 2004/04/08 01:36:15
mdw Exp $
*
* DSA signing operation
*
* (c) 1999 Straylight/Edgeware
*/
*
* DSA signing operation
*
* (c) 1999 Straylight/Edgeware
*/
-/*----- Licensing notice --------------------------------------------------*
+/*----- Licensing notice --------------------------------------------------*
*
* This file is part of Catacomb.
*
*
* This file is part of Catacomb.
*
@@
-15,29
+15,18
@@
* 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,
* MA 02111-1307, USA.
*/
* 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,
* MA 02111-1307, USA.
*/
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: dsa-sign.c,v $
- * Revision 1.2 1999/12/10 23:18:38 mdw
- * Change interface for suggested destinations.
- *
- * Revision 1.1 1999/11/19 19:28:00 mdw
- * Implementation of the Digital Signature Algorithm.
- *
- */
-
/*----- Header files ------------------------------------------------------*/
#include "dsa.h"
/*----- Header files ------------------------------------------------------*/
#include "dsa.h"
@@
-64,7
+53,7
@@
void dsa_mksig(const dsa_param *dp, mp *a, mp *m, mp *k, mp **rr, mp **ss)
{
mpmont pm;
mpbarrett qb;
{
mpmont pm;
mpbarrett qb;
- mp *k1
= MP_NEW
, *r;
+ mp *k1, *r;
mp *ar;
/* --- Compute %$r = (g^k \bmod p) \bmod q$% --- */
mp *ar;
/* --- Compute %$r = (g^k \bmod p) \bmod q$% --- */
@@
-76,7
+65,7
@@
void dsa_mksig(const dsa_param *dp, mp *a, mp *m, mp *k, mp **rr, mp **ss)
/* --- Compute %$k^{-1} \bmod q$% --- */
/* --- Compute %$k^{-1} \bmod q$% --- */
-
mp_gcd(0, 0, &k1, dp->q, k
);
+
k1 = mp_modinv(MP_NEW, k, dp->q
);
/* --- Now for %$k^{-1}(m + ar)$% --- */
/* --- Now for %$k^{-1}(m + ar)$% --- */
@@
-117,7
+106,7
@@
void dsa_sign(dsa_param *dp, mp *a,
const void *m, size_t msz, const void *k, size_t ksz,
void *r, size_t rsz, void *s, size_t ssz)
{
const void *m, size_t msz, const void *k, size_t ksz,
void *r, size_t rsz, void *s, size_t ssz)
{
- mp *mm =
mp_loadb(MP_NEW
, m, msz);
+ mp *mm =
dsa_h2n(MP_NEW, dp->q
, m, msz);
mp *km = mp_loadb(MP_NEW, k, ksz);
mp *rm = MP_NEW, *sm = MP_NEW;
dsa_mksig(dp, a, mm, km, &rm, &sm);
mp *km = mp_loadb(MP_NEW, k, ksz);
mp *rm = MP_NEW, *sm = MP_NEW;
dsa_mksig(dp, a, mm, km, &rm, &sm);
@@
-179,7
+168,7
@@
static int verify(dstr *v)
fputs("\ns = ", stderr); mp_writefile(m, stderr, 16);
mp_drop(m);
}
fputs("\ns = ", stderr); mp_writefile(m, stderr, 16);
mp_drop(m);
}
-
+
fputc('\n', stderr);
ok = 0;
}
fputc('\n', stderr);
ok = 0;
}