math/f25519.[ch]: More field operations.
[catacomb] / math / group-guts.h
... / ...
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1/* -*-c-*-
2 *
3 * Internal structures for built-in groups
4 *
5 * (c) 2004 Straylight/Edgeware
6 */
7
8/*----- Licensing notice --------------------------------------------------*
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.
16 *
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.
21 *
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
28#ifndef CATACOMB_GROUP_GUTS_H
29#define CATACOMB_GROUP_GUTS_H
30
31#ifdef __cplusplus
32 extern "C" {
33#endif
34
35/*----- Header files ------------------------------------------------------*/
36
37#ifndef CATACOMB_MP_H
38# include "mp.h"
39#endif
40
41#ifndef CATACOMB_EC_H
42# include "ec.h"
43#endif
44
45#ifndef CATACOMB_MPMONT_H
46# include "mpmont.h"
47#endif
48
49#ifndef CATACOMB_GFREDUCE_H
50# include "gfreduce.h"
51#endif
52
53typedef struct { mp *x; } ge_prime;
54typedef struct { mp *x; } ge_bin;
55
56#ifndef CATACOMB_GROUP_H
57# include "group.h"
58#endif
59
60/*----- Data structures ---------------------------------------------------*/
61
62typedef struct gctx_prime {
63 struct group_ g;
64 ge_prime gen;
65 mpmont mm;
66 ge_prime i;
67} gctx_prime;
68
69typedef struct gctx_ec {
70 struct group_ g;
71 ec id, gen;
72 ec_info ei;
73} gctx_ec;
74
75typedef struct gctx_bin {
76 struct group_ g;
77 ge_bin gen;
78 ge_bin one;
79 gfreduce r;
80} gctx_bin;
81
82/*----- That's all, folks -------------------------------------------------*/
83
84#ifdef __cplusplus
85 }
86#endif
87
88#endif