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1 | /* -*-c-*- |
2 | * |
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3 | * Raw formatting of elliptic curve points |
4 | * |
5 | * (c) 2004 Straylight/Edgeware |
6 | */ |
7 | |
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8 | /*----- Licensing notice --------------------------------------------------* |
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9 | * |
10 | * This file is part of Catacomb. |
11 | * |
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. |
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16 | * |
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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. |
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21 | * |
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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, |
25 | * MA 02111-1307, USA. |
26 | */ |
27 | |
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28 | #ifndef CATACOMB_EC_RAW_H |
29 | #define CATACOMB_EC_RAW_H |
30 | |
31 | #ifdef __cplusplus |
32 | extern "C" { |
33 | #endif |
34 | |
35 | /*----- Header files ------------------------------------------------------*/ |
36 | |
37 | #ifndef CATACOMB_BUF_H |
38 | # include "buf.h" |
39 | #endif |
40 | |
41 | #ifndef CATACOMB_EC_H |
42 | # include "ec.h" |
43 | #endif |
44 | |
45 | /*----- Data formatting ---------------------------------------------------*/ |
46 | |
47 | /* --- @ec_putraw@ --- * |
48 | * |
49 | * Arguments: @ec_curve *c@ = elliptic curve |
50 | * @buf *b@ = pointer to a buffer |
51 | * @const ec *p@ = an elliptic curve point |
52 | * |
53 | * Returns: Zero on success, nonzero on failure. |
54 | * |
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. |
58 | */ |
59 | |
60 | extern int ec_putraw(ec_curve */*c*/, buf */*b*/, const ec */*p*/); |
61 | |
62 | /* --- @ec_getraw@ --- * |
63 | * |
64 | * Arguments: @ec_curve *c@ = elliptic curve |
65 | * @buf *b@ = pointer to a buffer |
66 | * @ec *d@ = an elliptic curve point |
67 | * |
68 | * Returns: Zero on success, nonzero on failure. |
69 | * |
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. |
73 | */ |
74 | |
75 | extern int ec_getraw(ec_curve */*c*/, buf */*b*/, ec */*d*/); |
76 | |
77 | /*----- That's all, folks -------------------------------------------------*/ |
78 | |
79 | #ifdef __cplusplus |
80 | } |
81 | #endif |
82 | |
83 | #endif |