Thierry Strudel | 58ab4ce | 2014-09-25 22:01:08 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 Intel Corporation. All rights reserved. |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef WV_FKP_H_ |
| 18 | #define WV_FKP_H_ |
| 19 | |
| 20 | #include <stdint.h> |
| 21 | |
| 22 | #define KEYBOX_DEVID_SIZE (32) // 32 bytes |
| 23 | #define KEYBOX_DEVKEY_SIZE (16) // 16 bytes |
| 24 | #define KEYBOX_KEYDATA_SIZE (72) // 72 bytes |
| 25 | #define KEYBOX_MAGIC_SIZE (4) // 4 bytes |
| 26 | #define KEYBOX_CRC_SIZE (4) // 4 bytes |
| 27 | #define WIDE_VINE_KEYBOX_SIZE (KEYBOX_DEVID_SIZE + \ |
| 28 | KEYBOX_DEVKEY_SIZE + \ |
| 29 | KEYBOX_KEYDATA_SIZE + \ |
| 30 | KEYBOX_MAGIC_SIZE + \ |
| 31 | KEYBOX_CRC_SIZE) |
| 32 | |
| 33 | //#define WIDEVINE_MAGIC_WORD (0x6b626f78) |
| 34 | |
| 35 | struct wv_keybox_info_length |
| 36 | { |
| 37 | uint32_t key_data_size; // default 72 bytes |
| 38 | uint32_t device_id_sizee; // default 32 bytes |
| 39 | }; |
| 40 | |
| 41 | // |
| 42 | // Widevine keybox provisioning key container structure. |
| 43 | // |
| 44 | struct wv_keybox |
| 45 | { |
| 46 | uint8_t device_id[KEYBOX_DEVID_SIZE]; // 32 bytes |
| 47 | uint8_t device_key[KEYBOX_DEVKEY_SIZE]; // 16 bytes |
| 48 | uint8_t key_data[KEYBOX_KEYDATA_SIZE]; // 72 bytes |
| 49 | uint8_t magic[KEYBOX_MAGIC_SIZE]; // 4 bytes |
| 50 | uint8_t crc[KEYBOX_CRC_SIZE]; // 4 bytes |
| 51 | }; |
| 52 | |
| 53 | |
| 54 | #endif /* WV_FKP_H_ */ |