/*
 * Copyright (C) 2002, 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
 *
 */

/* This file includes all functions that were in the 0.5.x and 0.8.x
 * gnutls API. They are now implemented over the new certificate parsing
 * API.
 */

#include <gnutls/x509.h>

/*-
  * _gnutls_x509_extract_certificate_activation_time - This function returns the peer's certificate activation time
  * @cert: should contain an X.509 DER encoded certificate
  *
  * This function will return the certificate's activation time in UNIX time 
  * (ie seconds since 00:00:00 UTC January 1, 1970).
  * Returns a (time_t) -1 in case of an error.
  *
  -*/
time_t _gnutls_x509_get_raw_crt_activation_time(const gnutls_datum_t *
						cert)
{
    gnutls_x509_crt_t xcert;
    time_t result;

    result = gnutls_x509_crt_init(&xcert);
    if (result < 0)
	return result;

    result = gnutls_x509_crt_import(xcert, cert, GNUTLS_X509_FMT_DER);
    if (result < 0) {
	gnutls_x509_crt_deinit(xcert);
	return result;
    }

    result = gnutls_x509_crt_get_activation_time(xcert);

    gnutls_x509_crt_deinit(xcert);

    return result;
}

/*-
  * gnutls_x509_extract_certificate_expiration_time - This function returns the certificate's expiration time
  * @cert: should contain an X.509 DER encoded certificate
  *
  * This function will return the certificate's expiration time in UNIX time 
  * (ie seconds since 00:00:00 UTC January 1, 1970).
  * Returns a (time_t) -1 in case of an error.
  *
  -*/
time_t _gnutls_x509_get_raw_crt_expiration_time(const gnutls_datum_t *
						cert)
{
    gnutls_x509_crt_t xcert;
    time_t result;

    result = gnutls_x509_crt_init(&xcert);
    if (result < 0)
	return result;

    result = gnutls_x509_crt_import(xcert, cert, GNUTLS_X509_FMT_DER);
    if (result < 0) {
	gnutls_x509_crt_deinit(xcert);
	return result;
    }

    result = gnutls_x509_crt_get_expiration_time(xcert);

    gnutls_x509_crt_deinit(xcert);

    return result;
}