1 /* dsa.h  -  DSA signature algorithm
2  *	Copyright (C) 1998 Free Software Foundation, Inc.
3  *
4  * This file is part of GnuPG.
5  *
6  * GnuPG is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * GnuPG is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef G10_DSA_H
21 #define G10_DSA_H
22 
23 int dsa_generate( int algo, unsigned nbits, MPI *skey, MPI **retfactors );
24 int dsa_check_secret_key( int algo, MPI *skey );
25 int dsa_sign( int algo, MPI *resarr, MPI data, MPI *skey );
26 int dsa_verify( int algo, MPI hash, MPI *data, MPI *pkey );
27 unsigned dsa_get_nbits( int algo, MPI *pkey );
28 const char *dsa_get_info( int algo, int *npkey, int *nskey,
29 				    int *nenc, int *nsig, int *use );
30 
31 #endif /*G10_DSA_H*/
32