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/*
 * Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation
 *
 * Author: Nikos Mavroyanopoulos <nmav@hellug.gr>
 *
 * This file is part of GNUTLS.
 *
 * The GNUTLS library 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.
 *
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 *
 */

#ifndef GNUTLS_SIG_H
# define GNUTLS_SIG_H
# include <auth_cert.h>

gnutls_certificate_status_t gnutls_x509_verify_signature(gnutls_cert *
							 cert,
							 gnutls_cert *
							 issuer);
int _gnutls_tls_sign_hdata(gnutls_session_t session, gnutls_cert * cert,
			   gnutls_privkey * pkey,
			   gnutls_datum_t * signature);
int _gnutls_tls_sign_params(gnutls_session_t session, gnutls_cert * cert,
			    gnutls_privkey * pkey, gnutls_datum_t * params,
			    gnutls_datum_t * signature);
int _gnutls_verify_sig_hdata(gnutls_session_t session, gnutls_cert * cert,
			     gnutls_datum_t * signature);
int _gnutls_verify_sig_params(gnutls_session_t session, gnutls_cert * cert,
			      const gnutls_datum_t * params,
			      gnutls_datum_t * signature);
int _gnutls_sign(gnutls_pk_algorithm_t algo, mpi_t * params,
		 int params_size, const gnutls_datum_t * data,
		 gnutls_datum_t * signature);

#endif