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/*
 * Copyright (C) 2003, 2004, 2005 Free Software Foundation
 *
 * Author: Nikos Mavroyanopoulos
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 * USA
 *
 */

#include <gnutls_int.h>
#include "x509.h"

int _gnutls_x509_crt_get_mpis(gnutls_x509_crt_t cert,
			      mpi_t * params, int *params_size);
int _gnutls_x509_read_rsa_params(opaque * der, int dersize,
				 mpi_t * params);
int _gnutls_x509_read_dsa_pubkey(opaque * der, int dersize,
				 mpi_t * params);
int _gnutls_x509_read_dsa_params(opaque * der, int dersize,
    mpi_t * params);

int _gnutls_x509_write_rsa_params(mpi_t * params, int params_size,
    gnutls_datum_t * der);
int _gnutls_x509_write_dsa_params(mpi_t * params, int params_size,
    gnutls_datum_t * der);
int _gnutls_x509_write_dsa_public_key(mpi_t * params, int params_size,
    gnutls_datum_t * der);

int _gnutls_x509_read_uint(ASN1_TYPE node, const char *value,
    unsigned int *ret);

int _gnutls_x509_read_int(ASN1_TYPE node, const char *value,
    mpi_t * ret_mpi);
int _gnutls_x509_write_int(ASN1_TYPE node, const char *value, mpi_t mpi,
    int lz);
int _gnutls_x509_write_uint32(ASN1_TYPE node, const char *value, uint32 num);

int _gnutls_x509_write_sig_params(ASN1_TYPE dst, const char *dst_name,
    gnutls_pk_algorithm_t pk_algorithm, gnutls_digest_algorithm_t,
    mpi_t * params, int params_size);