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