diff options
Diffstat (limited to 'xbmc/cores/VideoPlayer/DVDDemuxers/DemuxCrypto.h')
| -rw-r--r-- | xbmc/cores/VideoPlayer/DVDDemuxers/DemuxCrypto.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/xbmc/cores/VideoPlayer/DVDDemuxers/DemuxCrypto.h b/xbmc/cores/VideoPlayer/DVDDemuxers/DemuxCrypto.h new file mode 100644 index 0000000..522def6 --- /dev/null +++ b/xbmc/cores/VideoPlayer/DVDDemuxers/DemuxCrypto.h | |||
| @@ -0,0 +1,81 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2005-2016 Team XBMC | ||
| 3 | * http://xbmc.org | ||
| 4 | * | ||
| 5 | * This Program is free software; you can redistribute it and/or modify | ||
| 6 | * it under the terms of the GNU General Public License as published by | ||
| 7 | * the Free Software Foundation; either version 2, or (at your option) | ||
| 8 | * any later version. | ||
| 9 | * | ||
| 10 | * This Program is distributed in the hope that it will be useful, | ||
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 13 | * GNU General Public License for more details. | ||
| 14 | * | ||
| 15 | * You should have received a copy of the GNU General Public License | ||
| 16 | * along with XBMC; see the file COPYING. If not, see | ||
| 17 | * <http://www.gnu.org/licenses/>. | ||
| 18 | * | ||
| 19 | */ | ||
| 20 | |||
| 21 | #pragma once | ||
| 22 | |||
| 23 | #include <inttypes.h> | ||
| 24 | #include <string.h> | ||
| 25 | |||
| 26 | //CryptoSession is usually obtained once per stream, but could change if an key expires | ||
| 27 | |||
| 28 | enum CryptoSessionSystem :uint16_t | ||
| 29 | { | ||
| 30 | CRYPTO_SESSION_SYSTEM_NONE, | ||
| 31 | CRYPTO_SESSION_SYSTEM_WIDEVINE, | ||
| 32 | CRYPTO_SESSION_SYSTEM_PLAYREADY | ||
| 33 | }; | ||
| 34 | |||
| 35 | struct DemuxCryptoSession | ||
| 36 | { | ||
| 37 | DemuxCryptoSession(const CryptoSessionSystem sys, const uint16_t sSize, const char *sData) | ||
| 38 | : sessionId(new char[sSize]) | ||
| 39 | , sessionIdSize(sSize) | ||
| 40 | , keySystem(sys) | ||
| 41 | { | ||
| 42 | memcpy(sessionId, sData, sSize); | ||
| 43 | }; | ||
| 44 | |||
| 45 | ~DemuxCryptoSession() | ||
| 46 | { | ||
| 47 | delete[] sessionId; | ||
| 48 | } | ||
| 49 | |||
| 50 | // encryped stream infos | ||
| 51 | char * sessionId; | ||
| 52 | uint16_t sessionIdSize; | ||
| 53 | CryptoSessionSystem keySystem; | ||
| 54 | }; | ||
| 55 | |||
| 56 | //CryptoInfo stores the information to decrypt a sample | ||
| 57 | |||
| 58 | struct DemuxCryptoInfo | ||
| 59 | { | ||
| 60 | DemuxCryptoInfo(const unsigned int numSubs) | ||
| 61 | : numSubSamples(numSubs) | ||
| 62 | , flags(0) | ||
| 63 | , clearBytes(new uint16_t[numSubs]) | ||
| 64 | , cipherBytes(new uint32_t[numSubs]) | ||
| 65 | {}; | ||
| 66 | |||
| 67 | ~DemuxCryptoInfo() | ||
| 68 | { | ||
| 69 | delete[] clearBytes; | ||
| 70 | delete[] cipherBytes; | ||
| 71 | } | ||
| 72 | |||
| 73 | uint16_t numSubSamples; //number of subsamples | ||
| 74 | uint16_t flags; //flags for later use | ||
| 75 | |||
| 76 | uint16_t *clearBytes; // numSubSamples uint16_t's wich define the size of clear size of a subsample | ||
| 77 | uint32_t *cipherBytes; // numSubSamples uint32_t's wich define the size of cipher size of a subsample | ||
| 78 | |||
| 79 | uint8_t iv[16]; // initialization vector | ||
| 80 | uint8_t kid[16]; // key id | ||
| 81 | }; | ||
