Widvine remote provisioning HAL implementation

This HAL implementation should be included in the factory image only.

BUG: 213415013
Test: manual
Change-Id: Icc0cc7f767a647238ce319623e0408ec22531f58

libwvdrmengine/factory_upload_tool/include/WidevineRemotelyProvisionedComponent.h

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2021, 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.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/security/keymint/BnRemotelyProvisionedComponent.h>
+#include <aidl/android/hardware/security/keymint/RpcHardwareInfo.h>
+#include <aidl/android/hardware/security/keymint/SecurityLevel.h>
+#include <cppbor.h>
+#include <keymaster/UniquePtr.h>
+#include <keymaster/android_keymaster.h>
+
+#include "WidevineProvisioner.h"
+
+namespace aidl::android::hardware::security::keymint {
+
+class WidevineRemotelyProvisionedComponent
+    : public BnRemotelyProvisionedComponent {
+  using ScopedAStatus = ::ndk::ScopedAStatus;
+
+ public:
+  WidevineRemotelyProvisionedComponent() = default;
+  virtual ~WidevineRemotelyProvisionedComponent() = default;
+
+  ScopedAStatus getHardwareInfo(RpcHardwareInfo* info) override;
+
+  ScopedAStatus generateEcdsaP256KeyPair(
+      bool testMode, MacedPublicKey* macedPublicKey,
+      std::vector<uint8_t>* privateKeyHandle) override;
+
+  ScopedAStatus generateCertificateRequest(
+      bool testMode, const std::vector<MacedPublicKey>& keysToSign,
+      const std::vector<uint8_t>& endpointEncCertChain,
+      const std::vector<uint8_t>& challenge, DeviceInfo* deviceInfo,
+      ProtectedData* protectedData,
+      std::vector<uint8_t>* keysToSignMac) override;
+
+ private:
+  std::unique_ptr<widevine::WidevineProvisioner> provisioner_;
+};
+
+}  // namespace aidl::android::hardware::security::keymint