text: /*****************************************************************************
   * vlc_tls.h: Transport Layer Security API
   *****************************************************************************
   * Copyright (C) 2004-2011 Rémi Denis-Courmont
   * Copyright (C) 2005-2006 VLC authors and VideoLAN
   *
   * This program 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 program 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, write to the Free Software Foundation,
   * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
   *****************************************************************************/
  
  #ifndef VLC_TLS_H
  # define VLC_TLS_H
  
  /**
   * \file
   * This file defines Transport Layer Security API (TLS) in vlc
   */
  
  # include <vlc_network.h>
  
  typedef struct vlc_tls_sys vlc_tls_sys_t;
  
  typedef struct vlc_tls
  {
      VLC_COMMON_MEMBERS
  
      union {
          module_t *module; /**< Plugin handle (client) */
          void    (*close) (struct vlc_tls *); /**< Close callback (server) */
      } u;
      vlc_tls_sys_t *sys;
  
      struct virtual_socket_t sock;
      int  (*handshake) (struct vlc_tls *);
  } vlc_tls_t;
  
  VLC_API vlc_tls_t *vlc_tls_ClientCreate (vlc_object_t *, int fd,
                                           const char *hostname);
  VLC_API void vlc_tls_ClientDelete (vlc_tls_t *);
  
  /* NOTE: It is assumed that a->sock.p_sys = a */
  # define tls_Send( a, b, c ) (((vlc_tls_t *)a)->sock.pf_send (a, b, c))
  
  # define tls_Recv( a, b, c ) (((vlc_tls_t *)a)->sock.pf_recv (a, b, c))
  
  
  typedef struct vlc_tls_creds_sys vlc_tls_creds_sys_t;
  
  /** TLS (server-side) credentials */
  typedef struct vlc_tls_creds
  {
      VLC_COMMON_MEMBERS
  
      module_t  *module;
      vlc_tls_creds_sys_t *sys;
  
      int (*add_CA) (struct vlc_tls_creds *, const char *path);
      int (*add_CRL) (struct vlc_tls_creds *, const char *path);
  
      vlc_tls_t *(*open) (struct vlc_tls_creds *, int fd);
  } vlc_tls_creds_t;
  
  vlc_tls_creds_t *vlc_tls_ServerCreate (vlc_object_t *,
                                         const char *cert, const char *key);
  void vlc_tls_ServerDelete (vlc_tls_creds_t *);
  int vlc_tls_ServerAddCA (vlc_tls_creds_t *srv, const char *path);
  int vlc_tls_ServerAddCRL (vlc_tls_creds_t *srv, const char *path);
  
  vlc_tls_t *vlc_tls_ServerSessionCreate (vlc_tls_creds_t *, int fd);
  int vlc_tls_ServerSessionHandshake (vlc_tls_t *);
  void vlc_tls_ServerSessionDelete (vlc_tls_t *);
  
  #endif
  