| 1 | /* -*-c-*- |
| 2 | * |
| 3 | * $Id: ec-raw.h,v 1.2 2004/04/08 01:36:15 mdw Exp $ |
| 4 | * |
| 5 | * Raw formatting of elliptic curve points |
| 6 | * |
| 7 | * (c) 2004 Straylight/Edgeware |
| 8 | */ |
| 9 | |
| 10 | /*----- Licensing notice --------------------------------------------------* |
| 11 | * |
| 12 | * This file is part of Catacomb. |
| 13 | * |
| 14 | * Catacomb is free software; you can redistribute it and/or modify |
| 15 | * it under the terms of the GNU Library General Public License as |
| 16 | * published by the Free Software Foundation; either version 2 of the |
| 17 | * License, or (at your option) any later version. |
| 18 | * |
| 19 | * Catacomb is distributed in the hope that it will be useful, |
| 20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | * GNU Library General Public License for more details. |
| 23 | * |
| 24 | * You should have received a copy of the GNU Library General Public |
| 25 | * License along with Catacomb; if not, write to the Free |
| 26 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
| 27 | * MA 02111-1307, USA. |
| 28 | */ |
| 29 | |
| 30 | #ifndef CATACOMB_EC_RAW_H |
| 31 | #define CATACOMB_EC_RAW_H |
| 32 | |
| 33 | #ifdef __cplusplus |
| 34 | extern "C" { |
| 35 | #endif |
| 36 | |
| 37 | /*----- Header files ------------------------------------------------------*/ |
| 38 | |
| 39 | #ifndef CATACOMB_BUF_H |
| 40 | # include "buf.h" |
| 41 | #endif |
| 42 | |
| 43 | #ifndef CATACOMB_EC_H |
| 44 | # include "ec.h" |
| 45 | #endif |
| 46 | |
| 47 | /*----- Data formatting ---------------------------------------------------*/ |
| 48 | |
| 49 | /* --- @ec_putraw@ --- * |
| 50 | * |
| 51 | * Arguments: @ec_curve *c@ = elliptic curve |
| 52 | * @buf *b@ = pointer to a buffer |
| 53 | * @const ec *p@ = an elliptic curve point |
| 54 | * |
| 55 | * Returns: Zero on success, nonzero on failure. |
| 56 | * |
| 57 | * Use: Puts an elliptic curve point to the given buffer using the |
| 58 | * standard uncompressed format described in P1383 and SEC1. |
| 59 | * We don't do point compression. |
| 60 | */ |
| 61 | |
| 62 | extern int ec_putraw(ec_curve */*c*/, buf */*b*/, const ec */*p*/); |
| 63 | |
| 64 | /* --- @ec_getraw@ --- * |
| 65 | * |
| 66 | * Arguments: @ec_curve *c@ = elliptic curve |
| 67 | * @buf *b@ = pointer to a buffer |
| 68 | * @ec *d@ = an elliptic curve point |
| 69 | * |
| 70 | * Returns: Zero on success, nonzero on failure. |
| 71 | * |
| 72 | * Use: Reads an elliptic curve point from the given buffer using the |
| 73 | * standard uncompressed format described in P1383 and SEC1. |
| 74 | * We don't do point compression. |
| 75 | */ |
| 76 | |
| 77 | extern int ec_getraw(ec_curve */*c*/, buf */*b*/, ec */*d*/); |
| 78 | |
| 79 | /*----- That's all, folks -------------------------------------------------*/ |
| 80 | |
| 81 | #ifdef __cplusplus |
| 82 | } |
| 83 | #endif |
| 84 | |
| 85 | #endif |