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1 files changed, 81 insertions, 0 deletions
diff --git a/xbmc/cores/VideoPlayer/DVDDemuxers/DemuxCrypto.h b/xbmc/cores/VideoPlayer/DVDDemuxers/DemuxCrypto.h
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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
28enum CryptoSessionSystem :uint16_t
29{
30 CRYPTO_SESSION_SYSTEM_NONE,
31 CRYPTO_SESSION_SYSTEM_WIDEVINE,
32 CRYPTO_SESSION_SYSTEM_PLAYREADY
33};
34
35struct 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
58struct 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};