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# beecrypt/elgamal.h

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    00001
    00007 /*
    00008  * Copyright (c) 2000, 2001 Virtual Unlimited B.V.
    00009  *
    00010  * Author: Bob Deblier <bob@virtualunlimited.com>
    00011  *
    00012  * This library is free software; you can redistribute it and/or
    00013  * modify it under the terms of the GNU Lesser General Public
    00014  * License as published by the Free Software Foundation; either
    00015  * version 2.1 of the License, or (at your option) any later version.
    00016  *
    00017  * This library is distributed in the hope that it will be useful,
    00018  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00019  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00020  * Lesser General Public License for more details.
    00021  *
    00022  * You should have received a copy of the GNU Lesser General Public
    00023  * License along with this library; if not, write to the Free Software
    00024  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    00025  *
    00026  */
    00027
    00028 #ifndef _ELGAMAL_H
    00029 #define _ELGAMAL_H
    00030
    00031 #include "mp32barrett.h"
    00032
    00033 #ifdef __cplusplus
    00034 extern "C" {
    00035 #endif
    00036
    00039 BEECRYPTAPI /*@unused@*/
    00040 int elgv1sign(const mp32barrett* p, const mp32barrett* n, const mp32number* g, randomGeneratorContext*, const mp32number* hm, const mp32number* x, mp32number* r, mp32number* s)
    00041         /*@modifies r, s */;
    00042
    00045 BEECRYPTAPI /*@unused@*/
    00046 int elgv3sign(const mp32barrett* p, const mp32barrett* n, const mp32number* g, randomGeneratorContext*, const mp32number* hm, const mp32number* x, mp32number* r, mp32number* s)
    00047         /*@modifies r, s */;
    00048
    00051 BEECRYPTAPI /*@unused@*/
    00052 int elgv1vrfy(const mp32barrett* p, const mp32barrett* n, const mp32number* g, const mp32number* hm, const mp32number* y, const mp32number* r, const mp32number* s)
    00053         /*@*/;
    00054
    00057 BEECRYPTAPI /*@unused@*/
    00058 int elgv3vrfy(const mp32barrett* p, const mp32barrett* n, const mp32number* g, const mp32number* hm, const mp32number* y, const mp32number* r, const mp32number* s)
    00059         /*@*/;
    00060
    00061 #ifdef __cplusplus
    00062 }
    00063 #endif
    00064
    00065 #endif