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/*
* Copyright (C) 2000-2012 Free Software Foundation, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* The GnuTLS 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 program. If not, see <http://www.gnu.org/licenses/>
*
*/
#ifndef GNUTLS_SIG_H
#define GNUTLS_SIG_H
#include <gnutls/abstract.h>
/* While this is currently equal to the length of RSA/SHA512
* signature, it should also be sufficient for DSS signature and any
* other RSA signatures including one with the old MD5/SHA1-combined
* format.
*/
#define MAX_SIG_SIZE (19 + MAX_HASH_SIZE)
int _gnutls_handshake_sign_crt_vrfy(gnutls_session_t session,
gnutls_pcert_st * cert,
gnutls_privkey_t pkey,
gnutls_datum_t * signature);
int _gnutls_handshake_sign_data(gnutls_session_t session,
gnutls_pcert_st * cert,
gnutls_privkey_t pkey,
gnutls_datum_t * params,
gnutls_datum_t * signature,
gnutls_sign_algorithm_t * algo);
int _gnutls_handshake_verify_crt_vrfy(gnutls_session_t session,
gnutls_pcert_st * cert,
gnutls_datum_t * signature,
gnutls_sign_algorithm_t);
int _gnutls_handshake_verify_data(gnutls_session_t session,
gnutls_pcert_st * cert,
const gnutls_datum_t * params,
gnutls_datum_t * signature,
gnutls_sign_algorithm_t algo);
int pk_prepare_hash(gnutls_pk_algorithm_t pk, const mac_entry_st * hash,
gnutls_datum_t * output);
int pk_hash_data(gnutls_pk_algorithm_t pk, const mac_entry_st * hash,
gnutls_pk_params_st * params, const gnutls_datum_t * data,
gnutls_datum_t * digest);
#endif
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