1 /* dsa.h - DSA signature scheme
2 * Copyright (C) 1998 Free Software Foundation, Inc.
4 * This file is part of GnuPG.
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 2 of the License, or
9 * (at your option) any later version.
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.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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 int (*cmp)(void *, MPI), void *opaquev );
28 unsigned dsa_get_nbits( int algo, MPI *pkey );
29 const char *dsa_get_info( int algo, int *npkey, int *nskey,
30 int *nenc, int *nsig, int *use );