WsbKeyManager.h

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/*****************************************************************
|
|   Wasabi - Key Manager API
|
|   $Id: WsbKeyManager.h 10793 2014-06-25 12:46:08Z jebaseelir $
|   Original author: Julien Boeuf
|
|   This software is provided to you pursuant to your agreement 
|   with Intertrust Technologies Corporation ("Intertrust"). 
|   This software may be used only in accordance with the terms 
|   of the agreement.
|      
|   Copyright (c) 2010-2014 by Intertrust. All rights reserved. 
|
****************************************************************/
#ifndef _WSB_KEY_MANAGER_H_
#define _WSB_KEY_MANAGER_H_

/*----------------------------------------------------------------------
|   includes
+---------------------------------------------------------------------*/
#include "WsbTypes.h"

/*----------------------------------------------------------------------
|   types
+---------------------------------------------------------------------*/
typedef struct WSB_KeyManager WSB_KeyManager;

typedef enum {
    WSB_CONTENT_KEY_FORMAT_CLEARTEXT,
    WSB_CONTENT_KEY_FORMAT_SKB_STANDARD,
    WSB_CONTENT_KEY_FORMAT_SKB_CUSTOM
} WSB_ContentKeyFormat;

typedef struct {
    WSB_ContentKeyFormat format;
    const void*          parameters; 
} WSB_ContentKeyFormatInfo;

/*----------------------------------------------------------------------
|   prototypes
+---------------------------------------------------------------------*/
#if defined(__cplusplus)
extern "C" {
#endif

WSB_EXPORT WSB_Result
WSB_KeyManager_Create(WSB_KeyManager** manager);

WSB_EXPORT WSB_Result
WSB_KeyManager_CreateEx(WSB_ContentKeyFormatInfo format_info,
                        WSB_KeyManager**         manager);

WSB_EXPORT WSB_ContentKeyFormatInfo
WSB_KeyManager_GetContentKeyFormatInfo(WSB_KeyManager* self);

WSB_EXPORT WSB_Result
WSB_KeyManager_SetTrackKey(WSB_KeyManager* self,
                           WSB_UInt32      track_id,
                           const char*     track_content_id,
                           const WSB_Byte* key_data,
                           WSB_Size        key_data_size);

WSB_EXPORT WSB_Result 
WSB_KeyManager_SetFileKey(WSB_KeyManager* self,
                          const char*     file_content_id,
                          const WSB_Byte* key_data,
                          WSB_Size        key_data_size);
WSB_EXPORT WSB_Result
WSB_KeyManager_GetKeyByName(const WSB_KeyManager* self,
                            const char*           key_name,
                            WSB_Byte*             key_data,
                            WSB_Size*             key_data_size);

WSB_EXPORT WSB_Result
WSB_KeyManager_Clear(WSB_KeyManager* self);

WSB_EXPORT WSB_Result
WSB_KeyManager_Destroy(WSB_KeyManager* self); 

#if defined(__cplusplus)
}
#endif

#endif /* _WSB_KEY_MANAGER_H_ */