/* -*-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
*/
* 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
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 --------------------------------------------------*/