css_api.h

SigmDesign SMP8634 media decode chip development SDK

/****************************************************************************
 * Copyright (c) Sigma Designs, Inc. 2005. All rights reserved.
 */
/**
 *	@file     drm_css_wrapper.h
 *
 *	@brief    CSS AKE for the SMP86xx.
 * 
 *  @version  0.1
 *
 *  @buglog   First revision.
 *
 *	@author   Alan Liddeke
 *	
 *  @date 2005-09-07
 *
 ****************************************************************************/
 
#ifndef __CSS_API_H__
#define __CSS_API_H__

#define CSS_XRPC_SIZE         20*1024 // 20KB

/*---------------------------------------------------------------------------
                                 INCLUDES
 ---------------------------------------------------------------------------*/

#include "rmdef/rmdef.h"

#ifdef __cplusplus
extern "C" {
#endif





	
/*---------------------------------------------------------------------------
                           FUNCTION PROTOTYPES
 ---------------------------------------------------------------------------*/
	
#ifdef CSS_USE_CONTEXT

/* Init/Term */
RMstatus css_initialize( void* context );
RMstatus css_terminate( void* context );
RMstatus css_initialize_preloaded(void* context, RMuint32 base_addr, RMuint32 size, RMuint8 xtask_slot_id);

/* Authentication methods */
RMstatus css_get_challenge( void* context, RMuint8 *challenge );
RMstatus css_record_challenge_response( void* context, RMuint8 *response );
RMstatus css_send_challenge( void* context, RMuint8 *challenge );
RMstatus css_get_challenge_response( void* context, RMuint8 *response );

/* Decryption Methods */
RMstatus css_send_disc_key( void* context, RMuint8 *discKey );
RMstatus css_set_title_key_location( void* context, RMuint32* tkLoc );
RMstatus css_send_title_key( void* context, RMuint8 *titleKey );
RMstatus css_decrypt( void* context, RMuint8 *buffer, RMuint32 size );

#else

/* Init/Term */

RMstatus css_initialize_preloaded(RMuint32 base_addr, RMuint32 size, RMuint8 xtask_slot_id);
RMstatus css_initialize(RMuint32 base_addr, RMuint32 size);
RMstatus css_terminate(void);

/* Authentication methods */
RMstatus css_get_challenge( RMuint8 *challenge );
RMstatus css_record_challenge_response( RMuint8 *response );
RMstatus css_send_challenge( RMuint8 *challenge );
RMstatus css_get_challenge_response( RMuint8 *response );

/* Decryption Methods */
RMstatus css_send_disc_key( RMuint8 *discKey );
RMstatus css_send_title_key( RMuint8 *titleKey );
RMstatus css_set_title_key_location( RMuint32 tkLoc );

RMstatus css_decrypt( RMuint8 *buffer, RMuint32 size );

#endif

#ifdef __cplusplus
};
#endif

#endif //#ifndef __CSS_API_H__