// Copyright 2017 Google Inc.
//
// 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.
//
///////////////////////////////////////////////////////////////////////////////

#ifndef TINK_HYBRID_HYBRID_DECRYPT_FACTORY_H_
#define TINK_HYBRID_HYBRID_DECRYPT_FACTORY_H_

#include <memory>

#include "absl/base/macros.h"
#include "tink/hybrid_decrypt.h"
#include "tink/key_manager.h"
#include "tink/keyset_handle.h"
#include "tink/util/statusor.h"

namespace crypto {
namespace tink {

///////////////////////////////////////////////////////////////////////////////
// This class is deprecated. Call keyset_handle->GetPrimitive<HybridDecrypt>()
// instead.
//
// Note that in order to for this change to be safe, the AeadSetWrapper has to
// be registered in your binary before this call. This happens automatically if
// you call one of
// * HybridConfig::Register()
// * TinkConfig::Register()
class ABSL_DEPRECATED(
    "Call getPrimitive<HybridDecrypt>() on the keyset_handle after registering "
    "the HybridDecryptWrapper instead.") HybridDecryptFactory {
 public:
  // Returns a HybridDecrypt-primitive that uses key material from the keyset
  // specified via 'keyset_handle'.
  ABSL_DEPRECATED(
      "Call getPrimitive<HybridDecrypt>() on the keyset_handle after "
      "registering "
      "the HybridEncryptWrapper instead.")
  static crypto::tink::util::StatusOr<std::unique_ptr<HybridDecrypt>>
  GetPrimitive(const KeysetHandle& keyset_handle);

  // Returns a HybridDecrypt-primitive that uses key material from the keyset
  // specified via 'keyset_handle' and is instantiated by the given
  // 'custom_key_manager' (instead of the key manager from the Registry).
  static crypto::tink::util::StatusOr<std::unique_ptr<HybridDecrypt>>
  GetPrimitive(const KeysetHandle& keyset_handle,
               const KeyManager<HybridDecrypt>* custom_key_manager);

 private:
  HybridDecryptFactory() {}
};

}  // namespace tink
}  // namespace crypto

#endif  // TINK_HYBRID_HYBRID_DECRYPT_FACTORY_H_