X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/432c4e184d44704511a5991b80224a87cb1d4613..80be023065ced106a4078a36371c135a60d2bd6c:/ectab.h diff --git a/ectab.h b/ectab.h index d8d4302..734bc07 100644 --- a/ectab.h +++ b/ectab.h @@ -1,8 +1,8 @@ /* -*-c-*- * - * $Id: ectab.h,v 1.1 2004/03/27 17:54:11 mdw Exp $ + * $Id: ectab.h,v 1.4 2004/04/08 01:36:15 mdw Exp $ * - * Table of standard elliptic curves (internal) + * Table of standard elliptic curves * * (c) 2004 Straylight/Edgeware */ @@ -27,14 +27,6 @@ * MA 02111-1307, USA. */ -/*----- Revision history --------------------------------------------------* - * - * $Log: ectab.h,v $ - * Revision 1.1 2004/03/27 17:54:11 mdw - * Standard curves and curve checking. - * - */ - #ifndef CATACOMB_ECTAB_H #define CATACOMB_ECTAB_H @@ -50,24 +42,23 @@ typedef struct ecdata { unsigned ftag; /* The kind of curve this is */ - const mpw *p; size_t psz; /* Modulus */ - const mpw *a; size_t asz; /* Elliptic curve parameters */ - const mpw *b; size_t bsz; - const mpw *r; size_t rsz; /* Order of common point %$g$% */ - const mpw *h; size_t hsz; /* Cofactor %$h = \#E/r$% */ - const mpw *gx; size_t gxsz; /* Common point */ - const mpw *gy; size_t gysz; + mp p, beta; /* Modulus, and conversion magic */ + mp a, b; /* Elliptic curve parameters */ + mp r; /* Order of common point %$g$% */ + mp h; /* Cofactor %$h = \#E/r$% */ + mp gx, gy; /* Common point */ } ecdata; enum { FTAG_PRIME, /* Prime but not nice */ FTAG_NICEPRIME, /* Nice prime field */ - FTAG_BINPOLY /* Any old binary field */ + FTAG_BINPOLY, /* Binary field, poly basis */ + FTAG_BINNORM /* Binary field, normal basis */ }; typedef struct ecentry { const char *name; - const ecdata *data; + ecdata *data; } ecentry; /*----- Global variables --------------------------------------------------*/