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1 | /* -*-c-*- |
2 | * |
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3 | * $Id: ec-raw.h,v 1.2 2004/04/08 01:36:15 mdw Exp $ |
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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 | |
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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 |