X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/7246869f7bf4069fd46eaa78fde65d0879dbfdcd..f52f2db067dc1388b16ab00ddb53e26a381a6e3e:/mprand.c diff --git a/mprand.c b/mprand.c index 46e603c..c0f9675 100644 --- a/mprand.c +++ b/mprand.c @@ -1,13 +1,13 @@ /* -*-c-*- * - * $Id: mprand.c,v 1.4 2001/05/07 17:31:19 mdw Exp $ + * $Id: mprand.c,v 1.5 2004/04/08 01:36:15 mdw Exp $ * * Generate a random multiprecision integer * * (c) 1999 Straylight/Edgeware */ -/*----- Licensing notice --------------------------------------------------* +/*----- Licensing notice --------------------------------------------------* * * This file is part of Catacomb. * @@ -15,39 +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. - * + * * 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. */ -/*----- Revision history --------------------------------------------------* - * - * $Log: mprand.c,v $ - * Revision 1.4 2001/05/07 17:31:19 mdw - * Fix off-by one bug in mprand_range. Probably security critical: the old - * code generated numbers between zero and the highest power of 2 less than - * the given range. - * - * Revision 1.3 2000/06/17 11:45:09 mdw - * Major memory management overhaul. Added arena support. Use the secure - * arena for secret integers. Replace and improve the MP management macros - * (e.g., replace MP_MODIFY by MP_DEST). - * - * Revision 1.2 1999/12/22 15:55:33 mdw - * Modify `mprand' slightly. Add `mprand_range'. - * - * Revision 1.1 1999/12/10 23:23:05 mdw - * Support for generating random large integers. - * - */ - /*----- Header files ------------------------------------------------------*/ #include @@ -110,7 +89,7 @@ mp *mprand(mp *d, unsigned b, grand *r, mpw or) * @grand *r@ = random number source * @mpw or@ = mask for low-order bits * - * Returns: A pseudorandom integer, unformly distributed over the + * Returns: A pseudorandom integer, unformly distributed over the * interval %$[0, l)$%. * * Use: Generates a uniformly-distributed pseudorandom number in the