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1 | /* -*-c-*- |
2 | * |
3 | * $Id$ |
4 | * |
5 | * Exponentiation in finite fields |
6 | * |
7 | * (c) 2004 Straylight/Edgeware |
8 | */ |
9 | |
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10 | /*----- Licensing notice --------------------------------------------------* |
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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. |
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18 | * |
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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. |
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23 | * |
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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_FIELD_EXP_H |
31 | #define CATACOMB_FIELD_EXP_H |
32 | |
33 | #ifdef __cplusplus |
34 | extern "C" { |
35 | #endif |
36 | |
37 | /*----- Exponentiation definitions ----------------------------------------*/ |
38 | |
39 | #define EXP_TYPE mp * |
40 | |
41 | #define EXP_COPY(d, x) d = MP_COPY(x) |
42 | #define EXP_DROP(x) MP_DROP(x) |
43 | |
44 | #define EXP_MUL(a, x) a = F_MUL(f, a, a, x) |
45 | #define EXP_SQR(a) a = F_SQR(f, a, a) |
46 | #define EXP_FIX(x) |
47 | |
48 | #define EXP_SETMUL(d, x, y) d = F_MUL(f, MP_NEW, x, y) |
49 | #define EXP_SETSQR(d, x) d = F_SQR(f, MP_NEW, x) |
50 | |
51 | #include "exp.h" |
52 | |
53 | /*----- That's all, folks -------------------------------------------------*/ |
54 | |
55 | #ifdef __cplusplus |
56 | } |
57 | #endif |
58 | |
59 | #endif |