X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/34e4f738bcba58e6d8c4cabbb0b3232a65b42a9d..b817bfc642225b8c3c0b6a7e42d1fb949b61a606:/ec.c diff --git a/ec.c b/ec.c index 13e9b84..a84dd7a 100644 --- a/ec.c +++ b/ec.c @@ -1,6 +1,6 @@ /* -*-c-*- * - * $Id: ec.c,v 1.8 2004/04/01 12:50:09 mdw Exp $ + * $Id: ec.c,v 1.10 2004/04/08 01:36:15 mdw Exp $ * * Elliptic curve definitions * @@ -27,46 +27,6 @@ * MA 02111-1307, USA. */ -/*----- Revision history --------------------------------------------------* - * - * $Log: ec.c,v $ - * Revision 1.8 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 1.7 2004/03/27 17:54:11 mdw - * Standard curves and curve checking. - * - * Revision 1.6 2004/03/23 15:19:32 mdw - * Test elliptic curves more thoroughly. - * - * Revision 1.5 2004/03/21 22:52:06 mdw - * Merge and close elliptic curve branch. - * - * Revision 1.4.4.2 2004/03/20 00:13:31 mdw - * Projective coordinates for prime curves - * - * Revision 1.4.4.1 2003/06/10 13:43:53 mdw - * Simple (non-projective) curves over prime fields now seem to work. - * - * Revision 1.4 2003/05/15 23:25:59 mdw - * Make elliptic curve stuff build. - * - * Revision 1.3 2002/01/13 13:48:44 mdw - * Further progress. - * - * Revision 1.2 2001/05/07 17:29:44 mdw - * Treat projective coordinates as an internal representation. Various - * minor interface changes. - * - * Revision 1.1 2001/04/29 18:12:33 mdw - * Prototype version. - * - */ - /*----- Header files ------------------------------------------------------*/ #include "ec.h" @@ -216,7 +176,7 @@ ec *ec_idfix(ec_curve *c, ec *d, const ec *p) return (d); } -/* --- @ec_projin@, @ec_projout@ --- * +/* --- @ec_projin@, @ec_projout@, @ec_projfix@ --- * * * Arguments: @ec_curve *c@ = pointer to an elliptic curve * @ec *d@ = pointer to the destination @@ -282,7 +242,7 @@ ec *ec_projfix(ec_curve *c, ec *d, const ec *p) mp_drop(d->z); d->z = MP_COPY(f->one); } - return (d); + return (d); } /* --- @ec_stdsub@ --- *