modules/mux/mpeg/csa.h

   1 /*****************************************************************************
   2  * csa.h
   3  *****************************************************************************
   4  * Copyright (C) 2004 Laurent Aimar
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
   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 _CSA_H
  25 #define _CSA_H 1
  26
  27 typedef struct csa_t csa_t;
  28 #define csa_New     __csa_New
  29 #define csa_Delete  __csa_Delete
  30 #define csa_SetCW  __csa_SetCW
  31 #define csa_UseKey  __csa_UseKey
  32 #define csa_Decrypt __csa_decrypt
  33 #define csa_Encrypt __csa_encrypt
  34
  35 csa_t *csa_New( void );
  36 void   csa_Delete( csa_t * );
  37
  38 int    csa_SetCW( vlc_object_t *p_caller, csa_t *c, char *psz_ck, bool odd );
  39 int    csa_UseKey( vlc_object_t *p_caller, csa_t *, bool use_odd );
  40
  41 void   csa_Decrypt( csa_t *, uint8_t *pkt, int i_pkt_size );
  42 void   csa_Encrypt( csa_t *, uint8_t *pkt, int i_pkt_size );
  43
  44 #endif /* _CSA_H */