BeeCrypt 4.2.1
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00001 /* 00002 * Copyright (c) 2000, 2001, 2002 X-Way Rights BV 00003 * 00004 * This library is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU Lesser General Public 00006 * License as published by the Free Software Foundation; either 00007 * version 2.1 of the License, or (at your option) any later version. 00008 * 00009 * This library is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 * Lesser General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU Lesser General Public 00015 * License along with this library; if not, write to the Free Software 00016 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00017 * 00018 */ 00019 00038 #ifndef _ELGAMAL_H 00039 #define _ELGAMAL_H 00040 00041 #include "beecrypt/mpbarrett.h" 00042 00043 #ifdef __cplusplus 00044 extern "C" { 00045 #endif 00046 00066 BEECRYPTAPI 00067 int elgv1sign(const mpbarrett* p, const mpbarrett* n, const mpnumber* g, randomGeneratorContext*, const mpnumber* hm, const mpnumber* x, mpnumber* r, mpnumber* s); 00068 00089 BEECRYPTAPI 00090 int elgv3sign(const mpbarrett* p, const mpbarrett* n, const mpnumber* g, randomGeneratorContext*, const mpnumber* hm, const mpnumber* x, mpnumber* r, mpnumber* s); 00091 00111 BEECRYPTAPI 00112 int elgv1vrfy(const mpbarrett* p, const mpbarrett* n, const mpnumber* g, const mpnumber* hm, const mpnumber* y, const mpnumber* r, const mpnumber* s); 00113 00134 BEECRYPTAPI 00135 int elgv3vrfy(const mpbarrett* p, const mpbarrett* n, const mpnumber* g, const mpnumber* hm, const mpnumber* y, const mpnumber* r, const mpnumber* s); 00136 00137 #ifdef __cplusplus 00138 } 00139 #endif 00140 00141 #endif