1 /*
2  * Copyright (C) 2016 The Android Open Source Project
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 #ifndef ANDROID_HARDWARE_DRM_V1_0__CRYPTOFACTORY_H
17 #define ANDROID_HARDWARE_DRM_V1_0__CRYPTOFACTORY_H
18 
19 #include <android/hardware/drm/1.0/ICryptoFactory.h>
20 #include <hidl/Status.h>
21 #include <media/hardware/CryptoAPI.h>
22 #include <PluginLoader.h>
23 
24 namespace android {
25 namespace hardware {
26 namespace drm {
27 namespace V1_0 {
28 namespace implementation {
29 
30 using ::android::hardware::drm::V1_0::helper::PluginLoader;
31 using ::android::hardware::drm::V1_0::ICryptoFactory;
32 using ::android::hardware::drm::V1_0::ICryptoPlugin;
33 using ::android::hardware::hidl_array;
34 using ::android::hardware::hidl_string;
35 using ::android::hardware::hidl_vec;
36 using ::android::hardware::Return;
37 using ::android::hardware::Void;
38 using ::android::sp;
39 
40 struct CryptoFactory : public ICryptoFactory {
41     CryptoFactory();
~CryptoFactoryCryptoFactory42     virtual ~CryptoFactory() {}
43 
44     // Methods from ::android::hardware::drm::V1_0::ICryptoFactory follow.
45 
46     Return<bool> isCryptoSchemeSupported(const hidl_array<uint8_t, 16>& uuid)
47             override;
48 
49     Return<void> createPlugin(const hidl_array<uint8_t, 16>& uuid,
50             const hidl_vec<uint8_t>& initData, createPlugin_cb _hidl_cb)
51             override;
52 
53 private:
54     PluginLoader<android::CryptoFactory> loader;
55 
56     CryptoFactory(const CryptoFactory &) = delete;
57     void operator=(const CryptoFactory &) = delete;
58 };
59 
60 extern "C" ICryptoFactory* HIDL_FETCH_ICryptoFactory(const char* name);
61 
62 }  // namespace implementation
63 }  // namespace V1_0
64 }  // namespace drm
65 }  // namespace hardware
66 }  // namespace android
67 
68 #endif  // ANDROID_HARDWARE_DRM_V1_0__CRYPTOFACTORY_H
69