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/* elgamal.h
* Copyright (C) 1998 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
* GnuPG is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GnuPG is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifndef G10_ELGAMAL_H
#define G10_ELGAMAL_H
int elg_generate( int algo, unsigned nbits, MPI *skey, MPI **retfactors );
int elg_check_secret_key( int algo, MPI *skey );
int elg_encrypt( int algo, MPI *resarr, MPI data, MPI *pkey );
int elg_decrypt( int algo, MPI *result, MPI *data, MPI *skey );
int elg_sign( int algo, MPI *resarr, MPI data, MPI *skey );
int elg_verify( int algo, MPI hash, MPI *data, MPI *pkey,
int (*cmp)(void *, MPI), void *opaquev );
unsigned elg_get_nbits( int algo, MPI *pkey );
const char *elg_get_info( int algo, int *npkey, int *nskey,
int *nenc, int *nsig, int *use );
#endif /*G10_ELGAMAL_H*/
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