Revision 359f3cec5efce26fe0a56ec35965945936dbb104 authored by Charles Lee on 27 July 2018, 18:06:48 UTC, committed by Charles Lee on 27 July 2018, 19:26:49 UTC
PiperOrigin-RevId: 206342564 GitOrigin-RevId: 3e0e15cb40395fd6f9e5af917c23c84de081b532
1 parent 2561fc3
kms_client.h
// 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_KMS_CLIENT_H_
#define TINK_KMS_CLIENT_H_
#include <memory>
#include "absl/strings/string_view.h"
#include "tink/aead.h"
#include "tink/util/statusor.h"
namespace crypto {
namespace tink {
// KmsClient knows how to produce primitives backed by keys stored
// in remote KMS services.
class KmsClient {
public:
// Returns true iff this client does support KMS key specified by 'key_uri'.
virtual bool DoesSupport(absl::string_view key_uri) const = 0;
// Returns an Aead-primitive backed by KMS key specified by 'key_uri',
// provided that this KmsClient does support 'key_uri'.
virtual crypto::tink::util::StatusOr<std::unique_ptr<Aead>>
GetAead(absl::string_view key_uri) const = 0;
virtual ~KmsClient() {}
};
} // namespace tink
} // namespace crypto
#endif // TINK_KMS_CLIENT_H_
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