X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/898a4e2555438ff8adb08b4d82690d08715e1048..b817bfc642225b8c3c0b6a7e42d1fb949b61a606:/mpbarrett.c diff --git a/mpbarrett.c b/mpbarrett.c index 934097d..ffd2649 100644 --- a/mpbarrett.c +++ b/mpbarrett.c @@ -1,6 +1,6 @@ /* -*-c-*- * - * $Id: mpbarrett.c,v 1.9 2004/04/01 12:50:09 mdw Exp $ + * $Id: mpbarrett.c,v 1.10 2004/04/08 01:36:15 mdw Exp $ * * Barrett modular reduction * @@ -27,46 +27,6 @@ * MA 02111-1307, USA. */ -/*----- Revision history --------------------------------------------------* - * - * $Log: mpbarrett.c,v $ - * Revision 1.9 2004/04/01 12:50:09 mdw - * Add cyclic group abstraction, with test code. Separate off exponentation - * functions for better static linking. Fix a buttload of bugs on the way. - * Generally ensure that negative exponents do inversion correctly. Add - * table of standard prime-field subgroups. (Binary field subgroups are - * currently unimplemented but easy to add if anyone ever finds a good one.) - * - * Revision 1.8 2001/06/16 13:00:20 mdw - * Use the generic exponentiation functions. - * - * Revision 1.7 2001/04/19 18:25:26 mdw - * Use sliding-window exponentiation. - * - * Revision 1.6 2000/10/08 12:03:44 mdw - * (mpbarrett_reduce): Cope with negative numbers. - * - * Revision 1.5 2000/07/29 17:04:33 mdw - * Change to use left-to-right bitwise exponentiation. This will improve - * performance when the base is small. - * - * Revision 1.4 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 1.3 1999/12/12 15:08:52 mdw - * Don't bother shifting %$q$% in @mpbarrett_reduce@, just skip the least - * significant digits. - * - * Revision 1.2 1999/12/11 01:50:56 mdw - * Improve initialization slightly. - * - * Revision 1.1 1999/12/10 23:21:59 mdw - * Barrett reduction support: works with even moduli. - * - */ - /*----- Header files ------------------------------------------------------*/ #include "mp.h"