/* -*-c-*-
*
- * $Id: pgen-safe.c,v 1.4 2000/07/03 18:09:27 mdw Exp $
+ * $Id: pgen-safe.c,v 1.5 2004/04/08 01:36:15 mdw Exp $
*
* Safe prime generation
*
* MA 02111-1307, USA.
*/
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: pgen-safe.c,v $
- * Revision 1.4 2000/07/03 18:09:27 mdw
- * Bug fix to the GCD check. With any luck, this is the last of these to
- * need nailing to the wall.
- *
- * Revision 1.3 2000/06/17 11:52:36 mdw
- * Signal a pgen abort if the jump and base share a common factor.
- *
- * Revision 1.2 2000/02/12 18:21:03 mdw
- * Overhaul of key management (again).
- *
- * Revision 1.1 1999/12/22 16:01:34 mdw
- * Find `safe' primes (i.e., %$p = 2q + 1$%).
- *
- */
-
/*----- Header files ------------------------------------------------------*/
#include "mp.h"
rc = PGEN_TRY;
break;
case PGEN_TRY: {
- mp *m = mprand_range(MP_NEW, c->c.q.m, ev->r, 0);
+ mp *m = mprand_range(MP_NEW, c->c.p.m, ev->r, 0);
rc = rabin_test(&c->p, m);
- if (rc == PGEN_PASS)
+ if (rc == PGEN_PASS) {
+ m = mprand_range(m, c->c.q.m, ev->r, 0);
rc = rabin_test(&c->q, m);
+ }
mp_drop(m);
} break;
case PGEN_DONE: