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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

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