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. 21 * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 #ifndef _PSP_DECRYPTION_PARAM_H_ 28 #define _PSP_DECRYPTION_PARAM_H_ 29 30 typedef 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