(This is a merge of http://go/wvgerrit/78105) The Widevine Android CDM should not allow itself to be instantiated without an app package name, as this breaks SPOID protection. Unfortunately, pathways exist prior to Android Q that allow this to happen, and we cannot break these devices by changing the behavior now. As such, we will only refuse to allow instantiation without an app package name on devices first launched with Q and later. This change also migrates the WVDrmFactory and its tests away from explicitly naming friend classes for individual test, in favor of the now-recommended "test peer" pattern. Bug: 65680731 Test: libwvdrmengine_hidl_test Test: CTS NativeMediaDrmClearkeyTest Change-Id: Icccd1d8b9972ef6ad7e5b0dbf2d37ec987656385
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
//
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// Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
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// source code may only be used and distributed under the Widevine Master
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// License Agreement.
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//
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#ifndef WV_DRM_FACTORY_H_
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#define WV_DRM_FACTORY_H_
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#include "HidlTypes.h"
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#include "WVGenericCryptoInterface.h"
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#include "WVTypes.h"
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namespace wvdrm {
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namespace hardware {
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namespace drm {
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namespace V1_2 {
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namespace widevine {
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struct WVDrmFactory : public IDrmFactory {
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WVDrmFactory() {}
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virtual ~WVDrmFactory() {}
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Return<bool> isCryptoSchemeSupported(const hidl_array<uint8_t, 16>& uuid)
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override;
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Return<bool> isCryptoSchemeSupported_1_2(const hidl_array<uint8_t, 16>& uuid,
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const hidl_string& mimeType,
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SecurityLevel level)
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override;
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Return<bool> isContentTypeSupported(const hidl_string &mimeType)
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override;
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Return<void> createPlugin(
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const hidl_array<uint8_t, 16>& uuid,
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const hidl_string& appPackageName,
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createPlugin_cb _hidl_cb) override;
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private:
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WVDRM_DISALLOW_COPY_AND_ASSIGN(WVDrmFactory);
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static WVGenericCryptoInterface sOemCryptoInterface;
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static bool areSpoidsEnabled();
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static bool isBlankAppPackageNameAllowed();
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static int32_t firstApiLevel();
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friend class WVDrmFactoryTestPeer;
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};
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extern "C" IDrmFactory* HIDL_FETCH_IDrmFactory(const char* name);
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} // namespace widevine
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} // namespace V1_2
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} // namespace drm
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} // namespace hardware
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} // namespace wvdrm
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#endif // WV_DRM_FACTORY_H_
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