Files
android/libwvdrmengine/oemcrypto/ref/src/oemcrypto_engine_device_properties_L1.cpp
John W. Bruce b182a7445e Replace scoped_ptr With std::unique_ptr
(This is a merge of http://go/wvgerrit/65782)

We have had our own scoped_ptr implementation that is used throughout
the codebase. Now that we support C++11, we can replace these with
std::unique_ptr.

Doing this replacement exposed a few places where the two were not
interchangeable. OEMCrypto Ref was doing some unsafe things with passing
scoped_ptrs to functions and has been updated to use move semantics. And
a few constructors were explicitly constructing a scoped_ptr with NULL,
which is ambiguous with std::unique_ptr. These have been replaced with
default constructor calls.

Bug: 111851141
Test: CE CDM Unit Tests
Test: Android Unit Tests
Change-Id: I37d6d7aad4906709381c74f0c5439f826d2be768
2018-11-14 10:50:34 -08:00

41 lines
1.2 KiB
C++

// Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine Master
// License Agreement.
//
// Reference implementation of OEMCrypto APIs
//
// This file contains oemcrypto engine properties that would be for a
// level 1 device.
#include "oemcrypto_engine_ref.h"
#include <utility>
namespace wvoec_ref {
class L1CryptoEngine : public CryptoEngine {
public:
explicit L1CryptoEngine(std::unique_ptr<wvcdm::FileSystem>&& file_system)
: CryptoEngine(std::move(file_system)) {}
bool config_local_display_only() { return true; }
OEMCrypto_HDCP_Capability config_maximum_hdcp_capability() {
return HDCP_V2;
}
bool config_is_anti_rollback_hw_present() { return true; }
const char* config_security_level() { return "L1"; }
// This should start at 0, and be incremented only when a security patch has
// been applied to the device that fixes a security bug.
uint8_t config_security_patch_level() { return 3; }
};
CryptoEngine* CryptoEngine::MakeCryptoEngine(
std::unique_ptr<wvcdm::FileSystem>&& file_system) {
return new L1CryptoEngine(std::move(file_system));
}
} // namespace wvoec_ref