ng/include/AndroidSharedSecret.h

/*
 * Copyright 2020, 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 "AndroidKeyMintDevice.h"
#include <aidl/android/hardware/security/sharedsecret/BnSharedSecret.h>
#include <aidl/android/hardware/security/sharedsecret/SharedSecretParameters.h>

namespace keymaster {
class AndroidKeymaster;
}
namespace aidl::android::hardware::security::sharedsecret {
using ::ndk::ScopedAStatus;
using std::shared_ptr;
using std::vector;

class AndroidSharedSecret : public BnSharedSecret {
  public:
    explicit AndroidSharedSecret(const std::shared_ptr<keymint::AndroidKeyMintDevice>& keymint);
    virtual ~AndroidSharedSecret();
    ScopedAStatus getSharedSecretParameters(SharedSecretParameters* params) override;
    ScopedAStatus computeSharedSecret(const vector<SharedSecretParameters>& params,
                                      vector<uint8_t>* sharingCheck) override;

  private:
    shared_ptr<::keymaster::AndroidKeymaster>& impl_;
};
}  // namespace aidl::android::hardware::security::sharedsecret