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/* elgamal.h
* Copyright (C) 1998, 2001, 2002 Free Software Foundation, Inc.
*
* This file is part of Libgcrypt.
*
* Libgcrypt is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser general Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Libgcrypt 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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 _gcry_elg_generate( int algo, unsigned int nbits, unsigned long dummy,
MPI *skey, MPI **retfactors );
int _gcry_elg_check_secret_key( int algo, MPI *skey );
int _gcry_elg_encrypt( int algo, MPI *resarr, MPI data, MPI *pkey, int flags);
int _gcry_elg_decrypt( int algo, MPI *result, MPI *data, MPI *skey, int flags );
int _gcry_elg_sign( int algo, MPI *resarr, MPI data, MPI *skey );
int _gcry_elg_verify( int algo, MPI hash, MPI *data, MPI *pkey,
int (*cmp)(void *, MPI), void *opaquev );
unsigned _gcry_elg_get_nbits( int algo, MPI *pkey );
const char *_gcry_elg_get_info( int algo, int *npkey, int *nskey,
int *nenc, int *nsig, int *use );
#endif /*G10_ELGAMAL_H*/
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