/*
 * Copyright (C) 2003-2012 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 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_PKCS12_H
#define GNUTLS_PKCS12_H

#include <gnutls/x509.h>

#ifdef __cplusplus
extern "C"
{
#endif

  /* PKCS12 structures handling
   */
  struct gnutls_pkcs12_int;
  typedef struct gnutls_pkcs12_int *gnutls_pkcs12_t;

  struct gnutls_pkcs12_bag_int;
  typedef struct gnutls_pkcs12_bag_int *gnutls_pkcs12_bag_t;

  int gnutls_pkcs12_init (gnutls_pkcs12_t * pkcs12);
  void gnutls_pkcs12_deinit (gnutls_pkcs12_t pkcs12);
  int gnutls_pkcs12_import (gnutls_pkcs12_t pkcs12,
                            const gnutls_datum_t * data,
                            gnutls_x509_crt_fmt_t format, unsigned int flags);
  int gnutls_pkcs12_export (gnutls_pkcs12_t pkcs12,
                            gnutls_x509_crt_fmt_t format,
                            void *output_data, size_t * output_data_size);
  int gnutls_pkcs12_export2 (gnutls_pkcs12_t pkcs12,
                             gnutls_x509_crt_fmt_t format,
                             gnutls_datum_t *out);

  int gnutls_pkcs12_get_bag (gnutls_pkcs12_t pkcs12,
                             int indx, gnutls_pkcs12_bag_t bag);
  int gnutls_pkcs12_set_bag (gnutls_pkcs12_t pkcs12, gnutls_pkcs12_bag_t bag);

  int gnutls_pkcs12_generate_mac (gnutls_pkcs12_t pkcs12, const char *pass);
  int gnutls_pkcs12_verify_mac (gnutls_pkcs12_t pkcs12, const char *pass);

  int gnutls_pkcs12_bag_decrypt (gnutls_pkcs12_bag_t bag, const char *pass);
  int gnutls_pkcs12_bag_encrypt (gnutls_pkcs12_bag_t bag, const char *pass,
                                 unsigned int flags);

#define GNUTLS_PKCS12_SP_INCLUDE_SELF_SIGNED 1
  int gnutls_pkcs12_simple_parse (gnutls_pkcs12_t p12,
                     const char *password,
                     gnutls_x509_privkey_t * key,
                     gnutls_x509_crt_t ** chain,
                     unsigned int * chain_len,
                     gnutls_x509_crt_t ** extra_certs,
                     unsigned int * extra_certs_len,
                     gnutls_x509_crl_t * crl,
                     unsigned int flags);

/**
 * gnutls_pkcs12_bag_type_t:
 * @GNUTLS_BAG_EMPTY: Empty PKCS-12 bag.
 * @GNUTLS_BAG_PKCS8_ENCRYPTED_KEY: PKCS-12 bag with PKCS-8 encrypted key.
 * @GNUTLS_BAG_PKCS8_KEY: PKCS-12 bag with PKCS-8 key.
 * @GNUTLS_BAG_CERTIFICATE: PKCS-12 bag with certificate.
 * @GNUTLS_BAG_CRL: PKCS-12 bag with CRL.
 * @GNUTLS_BAG_SECRET: PKCS-12 bag with secret PKCS-9 keys.
 * @GNUTLS_BAG_ENCRYPTED: Encrypted PKCS-12 bag.
 * @GNUTLS_BAG_UNKNOWN: Unknown PKCS-12 bag.
 *
 * Enumeration of different PKCS 12 bag types.
 */
  typedef enum gnutls_pkcs12_bag_type_t
  {
    GNUTLS_BAG_EMPTY = 0,
    GNUTLS_BAG_PKCS8_ENCRYPTED_KEY = 1,
    GNUTLS_BAG_PKCS8_KEY = 2,
    GNUTLS_BAG_CERTIFICATE = 3,
    GNUTLS_BAG_CRL = 4,
    GNUTLS_BAG_SECRET = 5,      /* Secret data. Underspecified in pkcs-12,
                                 * gnutls extension. We use the PKCS-9
                                 * random nonce ID 1.2.840.113549.1.9.25.3
                                 * to store randomly generated keys.
                                 */
    GNUTLS_BAG_ENCRYPTED = 10,
    GNUTLS_BAG_UNKNOWN = 20
  } gnutls_pkcs12_bag_type_t;

    gnutls_pkcs12_bag_type_t
    gnutls_pkcs12_bag_get_type (gnutls_pkcs12_bag_t bag, int indx);
  int gnutls_pkcs12_bag_get_data (gnutls_pkcs12_bag_t bag, int indx,
                                  gnutls_datum_t * data);
  int gnutls_pkcs12_bag_set_data (gnutls_pkcs12_bag_t bag,
                                  gnutls_pkcs12_bag_type_t type,
                                  const gnutls_datum_t * data);
  int gnutls_pkcs12_bag_set_crl (gnutls_pkcs12_bag_t bag,
                                 gnutls_x509_crl_t crl);
  int gnutls_pkcs12_bag_set_crt (gnutls_pkcs12_bag_t bag,
                                 gnutls_x509_crt_t crt);

  int gnutls_pkcs12_bag_init (gnutls_pkcs12_bag_t * bag);
  void gnutls_pkcs12_bag_deinit (gnutls_pkcs12_bag_t bag);
  int gnutls_pkcs12_bag_get_count (gnutls_pkcs12_bag_t bag);

  int gnutls_pkcs12_bag_get_key_id (gnutls_pkcs12_bag_t bag, int indx,
                                    gnutls_datum_t * id);
  int gnutls_pkcs12_bag_set_key_id (gnutls_pkcs12_bag_t bag, int indx,
                                    const gnutls_datum_t * id);

  int gnutls_pkcs12_bag_get_friendly_name (gnutls_pkcs12_bag_t bag, int indx,
                                           char **name);
  int gnutls_pkcs12_bag_set_friendly_name (gnutls_pkcs12_bag_t bag, int indx,
                                           const char *name);

#ifdef __cplusplus
}
#endif

#endif                          /* GNUTLS_PKCS12_H */
