include/vlc_tls.h

   1 /*****************************************************************************
   2  * vlc_tls.h: Transport Layer Security API
   3  *****************************************************************************
   4  * Copyright (C) 2004-2011 Rémi Denis-Courmont
   5  * Copyright (C) 2005-2006 VLC authors and VideoLAN
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU Lesser General Public License as published by
   9  * the Free Software Foundation; either version 2.1 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  * GNU Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public License
  18  * along with this program; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  20  *****************************************************************************/
  21
  22 #ifndef VLC_TLS_H
  23 # define VLC_TLS_H
  24
  25 /**
  26  * \file
  27  * This file defines Transport Layer Security API (TLS) in vlc
  28  */
  29
  30 # include <vlc_network.h>
  31
  32 typedef struct vlc_tls_sys vlc_tls_sys_t;
  33
  34 typedef struct vlc_tls
  35 {
  36     VLC_COMMON_MEMBERS
  37
  38     union {
  39         module_t *module; /**< Plugin handle (client) */
  40         void    (*close) (struct vlc_tls *); /**< Close callback (server) */
  41     } u;
  42     vlc_tls_sys_t *sys;
  43
  44     struct virtual_socket_t sock;
  45     int  (*handshake) (struct vlc_tls *);
  46 } vlc_tls_t;
  47
  48 VLC_API vlc_tls_t *vlc_tls_ClientCreate (vlc_object_t *, int fd,
  49                                          const char *hostname);
  50 VLC_API void vlc_tls_ClientDelete (vlc_tls_t *);
  51
  52 /* NOTE: It is assumed that a->sock.p_sys = a */
  53 # define tls_Send( a, b, c ) (((vlc_tls_t *)a)->sock.pf_send (a, b, c))
  54
  55 # define tls_Recv( a, b, c ) (((vlc_tls_t *)a)->sock.pf_recv (a, b, c))
  56
  57
  58 typedef struct vlc_tls_creds_sys vlc_tls_creds_sys_t;
  59
  60 /** TLS (server-side) credentials */
  61 typedef struct vlc_tls_creds
  62 {
  63     VLC_COMMON_MEMBERS
  64
  65     module_t  *module;
  66     vlc_tls_creds_sys_t *sys;
  67
  68     int (*add_CA) (struct vlc_tls_creds *, const char *path);
  69     int (*add_CRL) (struct vlc_tls_creds *, const char *path);
  70
  71     vlc_tls_t *(*open) (struct vlc_tls_creds *, int fd);
  72 } vlc_tls_creds_t;
  73
  74 vlc_tls_creds_t *vlc_tls_ServerCreate (vlc_object_t *,
  75                                        const char *cert, const char *key);
  76 void vlc_tls_ServerDelete (vlc_tls_creds_t *);
  77 int vlc_tls_ServerAddCA (vlc_tls_creds_t *srv, const char *path);
  78 int vlc_tls_ServerAddCRL (vlc_tls_creds_t *srv, const char *path);
  79
  80 vlc_tls_t *vlc_tls_ServerSessionCreate (vlc_tls_creds_t *, int fd);
  81 int vlc_tls_ServerSessionHandshake (vlc_tls_t *);
  82 void vlc_tls_ServerSessionDelete (vlc_tls_t *);
  83
  84 #endif