include/vlc_tls.h

   1 /*****************************************************************************
   2  * tls.c: Transport Layer Security API
   3  *****************************************************************************
   4  * Copyright (C) 2004-2007 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Rémi Denis-Courmont <rem # videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #ifndef VLC_TLS_H
  25 # define VLC_TLS_H
  26
  27 /**
  28  * \file
  29  * This file defines Transport Layer Security API (TLS) in vlc
  30  */
  31
  32 # include <vlc_network.h>
  33
  34 typedef struct tls_server_sys_t tls_server_sys_t;
  35
  36 struct tls_server_t
  37 {
  38     VLC_COMMON_MEMBERS
  39
  40     module_t  *p_module;
  41     tls_server_sys_t *p_sys;
  42
  43     int (*pf_add_CA) ( tls_server_t *, const char * );
  44     int (*pf_add_CRL) ( tls_server_t *, const char * );
  45
  46     tls_session_t * (*pf_open)  ( tls_server_t * );
  47     void            (*pf_close) ( tls_server_t *, tls_session_t * );
  48 };
  49
  50 typedef struct tls_session_sys_t tls_session_sys_t;
  51
  52 struct tls_session_t
  53 {
  54     VLC_COMMON_MEMBERS
  55
  56     module_t  *p_module;
  57     tls_session_sys_t *p_sys;
  58
  59     struct virtual_socket_t sock;
  60     void (*pf_set_fd) ( tls_session_t *, int );
  61     int  (*pf_handshake) ( tls_session_t * );
  62 };
  63
  64
  65 tls_server_t *tls_ServerCreate (vlc_object_t *, const char *, const char *);
  66 void tls_ServerDelete (tls_server_t *);
  67 int tls_ServerAddCA (tls_server_t *srv, const char *path);
  68 int tls_ServerAddCRL (tls_server_t *srv, const char *path);
  69
  70 tls_session_t *tls_ServerSessionPrepare (tls_server_t *);
  71 int tls_ServerSessionHandshake (tls_session_t *, int fd);
  72 int tls_SessionContinueHandshake (tls_session_t *);
  73 void tls_ServerSessionClose (tls_session_t *);
  74
  75 VLC_EXPORT( tls_session_t *, tls_ClientCreate, ( vlc_object_t *, int, const char * ) );
  76 VLC_EXPORT( void, tls_ClientDelete, ( tls_session_t * ) );
  77
  78 /* NOTE: It is assumed that a->sock.p_sys = a */
  79 # define tls_Send( a, b, c ) (((tls_session_t *)a)->sock.pf_send (a, b, c ))
  80
  81 # define tls_Recv( a, b, c ) (((tls_session_t *)a)->sock.pf_recv (a, b, c ))
  82
  83 #endif