3 * Exponentiation in finite fields
5 * (c) 2004 Straylight/Edgeware
8 /*----- Licensing notice --------------------------------------------------*
10 * This file is part of Catacomb.
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
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20 * GNU Library General Public License for more details.
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24 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
28 #ifndef CATACOMB_FIELD_EXP_H
29 #define CATACOMB_FIELD_EXP_H
35 /*----- Exponentiation definitions ----------------------------------------*/
39 #define EXP_COPY(d, x) d = MP_COPY(x)
40 #define EXP_DROP(x) MP_DROP(x)
42 #define EXP_MUL(a, x) a = F_MUL(f, a, a, x)
43 #define EXP_SQR(a) a = F_SQR(f, a, a)
46 #define EXP_SETMUL(d, x, y) d = F_MUL(f, MP_NEW, x, y)
47 #define EXP_SETSQR(d, x) d = F_SQR(f, MP_NEW, x)
51 /*----- That's all, folks -------------------------------------------------*/