1/**************************************************************************
2 *
3 * Copyright 2020 Advanced Micro Devices, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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26 **************************************************************************/
27#ifndef _PSP_DECRYPTION_PARAM_H_
28#define _PSP_DECRYPTION_PARAM_H_
29
30typedef struct _DECRYPT_PARAMETERS_
31{
32   uint32_t                frame_size;         // Size of encrypted frame
33   uint8_t                 encrypted_iv[16];   // IV of the encrypted frame (clear)
34   uint8_t                 encrypted_key[16];  // key to decrypt encrypted frame (encrypted with session key)
35   uint8_t                 session_iv[16];     // IV to be used to decrypt encrypted_key
36
37   union
38   {
39      struct
40      {
41         uint32_t    drm_id   : 4;	//DRM session ID
42         uint32_t    ctr      : 1;
43         uint32_t    cbc      : 1;
44         uint32_t    reserved : 26;
45      } s;
46      uint32_t        value;
47   } u;
48} DECRYPT_PARAMETERS;
49
50#endif //_PSP_DECRYPTION_PARAM_H_
51