ggershinsky commented on a change in pull request #8023: URL: https://github.com/apache/arrow/pull/8023#discussion_r485510128
########## File path: cpp/src/parquet/properties_driven_crypto_factory.h ########## @@ -0,0 +1,207 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you 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 <memory> + +#include "parquet/encryption.h" +#include "parquet/file_key_wrapper.h" +#include "parquet/kms_client_factory.h" +#include "parquet/platform.h" + +namespace parquet { +namespace encryption { + +static constexpr ParquetCipher::type kDefaultEncryptionAlgorithm = + ParquetCipher::AES_GCM_V1; +static constexpr bool kDefaultPlaintextFooter = false; +static constexpr bool kDefaultDoubleWrapping = true; +static constexpr bool kDefaultWrapLocally = false; +static constexpr uint64_t kDefaultCacheLifetimeSeconds = 600; // 10 minutes +static constexpr bool kDefaultInternalKeyMaterial = true; +static constexpr bool kDefaultUniformEncryption = false; +static constexpr int32_t kDefaultDataKeyLengthBits = 128; + +class PARQUET_EXPORT EncryptionConfiguration { + public: + class PARQUET_EXPORT Builder { + public: + explicit Builder(const std::string& footer_key) Review comment: this is a public API, so a comment above this line would be helpful; something like "// ID of the master key for footer encryption/signing" ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
