1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef DRM_H_
#define DRM_H_
#include "SharedLibrary.h"
#include <media/IDrm.h>
#include <utils/threads.h>
namespace android {
struct DrmFactory;
struct DrmPlugin;
struct Drm : public BnDrm {
Drm();
virtual ~Drm();
virtual status_t initCheck() const;
virtual bool isCryptoSchemeSupported(const uint8_t uuid[16]);
virtual status_t createPlugin(const uint8_t uuid[16]);
virtual status_t destroyPlugin();
virtual status_t openSession(Vector<uint8_t> &sessionId);
virtual status_t closeSession(Vector<uint8_t> const &sessionId);
virtual status_t
getLicenseRequest(Vector<uint8_t> const &sessionId,
Vector<uint8_t> const &initData,
String8 const &mimeType, DrmPlugin::LicenseType licenseType,
KeyedVector<String8, String8> const &optionalParameters,
Vector<uint8_t> &request, String8 &defaultUrl);
virtual status_t provideLicenseResponse(Vector<uint8_t> const &sessionId,
Vector<uint8_t> const &response);
virtual status_t removeLicense(Vector<uint8_t> const &sessionId);
virtual status_t queryLicenseStatus(Vector<uint8_t> const &sessionId,
KeyedVector<String8, String8> &infoMap) const;
virtual status_t getProvisionRequest(Vector<uint8_t> &request,
String8 &defaulUrl);
virtual status_t provideProvisionResponse(Vector<uint8_t> const &response);
virtual status_t getSecureStops(List<Vector<uint8_t> > &secureStops);
virtual status_t releaseSecureStops(Vector<uint8_t> const &ssRelease);
virtual status_t getPropertyString(String8 const &name, String8 &value ) const;
virtual status_t getPropertyByteArray(String8 const &name,
Vector<uint8_t> &value ) const;
virtual status_t setPropertyString(String8 const &name, String8 const &value ) const;
virtual status_t setPropertyByteArray(String8 const &name,
Vector<uint8_t> const &value ) const;
private:
mutable Mutex mLock;
status_t mInitCheck;
sp<SharedLibrary> mLibrary;
DrmFactory *mFactory;
DrmPlugin *mPlugin;
static KeyedVector<Vector<uint8_t>, String8> mUUIDToLibraryPathMap;
static KeyedVector<String8, wp<SharedLibrary> > mLibraryPathToOpenLibraryMap;
static Mutex mMapLock;
void findFactoryForScheme(const uint8_t uuid[16]);
bool loadLibraryForScheme(const String8 &path, const uint8_t uuid[16]);
void closeFactory();
DISALLOW_EVIL_CONSTRUCTORS(Drm);
};
} // namespace android
#endif // CRYPTO_H_
|