3 * Raw formatting of elliptic curve points
5 * (c) 2004 Straylight/Edgeware
8 /*----- Licensing notice --------------------------------------------------*
10 * This file is part of Catacomb.
12 * Catacomb is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU Library General Public License as
14 * published by the Free Software Foundation; either version 2 of the
15 * License, or (at your option) any later version.
17 * Catacomb is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU Library General Public License for more details.
22 * You should have received a copy of the GNU Library General Public
23 * License along with Catacomb; if not, write to the Free
24 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
28 #ifndef CATACOMB_EC_RAW_H
29 #define CATACOMB_EC_RAW_H
35 /*----- Header files ------------------------------------------------------*/
37 #ifndef CATACOMB_BUF_H
45 /*----- Data formatting ---------------------------------------------------*/
47 /* --- @ec_putraw@ --- *
49 * Arguments: @ec_curve *c@ = elliptic curve
50 * @buf *b@ = pointer to a buffer
51 * @const ec *p@ = an elliptic curve point
53 * Returns: Zero on success, nonzero on failure.
55 * Use: Puts an elliptic curve point to the given buffer using the
56 * standard uncompressed format described in P1383 and SEC1.
57 * We don't do point compression.
60 extern int ec_putraw(ec_curve */
*c*/
, buf */
*b*/
, const ec */
*p*/
);
62 /* --- @ec_getraw@ --- *
64 * Arguments: @ec_curve *c@ = elliptic curve
65 * @buf *b@ = pointer to a buffer
66 * @ec *d@ = an elliptic curve point
68 * Returns: Zero on success, nonzero on failure.
70 * Use: Reads an elliptic curve point from the given buffer using the
71 * standard uncompressed format described in P1383 and SEC1.
72 * We don't do point compression.
75 extern int ec_getraw(ec_curve */
*c*/
, buf */
*b*/
, ec */
*d*/
);
77 /*----- That's all, folks -------------------------------------------------*/