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/*
* Copyright (C) 2000-2011 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 3 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>
int _gnutls_handshake_sign_cert_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_cert_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 _gnutls_soft_sign (gnutls_pk_algorithm_t algo,
gnutls_pk_params_st* params,
const gnutls_datum_t * data,
gnutls_datum_t * signature);
int pk_prepare_hash (gnutls_pk_algorithm_t pk, gnutls_digest_algorithm_t hash,
gnutls_datum_t * output);
int pk_hash_data (gnutls_pk_algorithm_t pk, gnutls_digest_algorithm_t hash,
gnutls_pk_params_st * params, const gnutls_datum_t * data,
gnutls_datum_t * digest);
int
_gnutls_privkey_sign_hash (gnutls_privkey_t key,
const gnutls_datum_t * hash,
gnutls_datum_t * signature);
int
decode_ber_digest_info (const gnutls_datum_t * info,
gnutls_mac_algorithm_t * hash,
opaque * digest, int *digest_size);
#endif
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