| // 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 <string> |
| |
| #include "arrow/util/secure_string.h" |
| #include "parquet/platform.h" |
| |
| namespace parquet::encryption::internal { |
| |
| /// Encrypts "key" with "master_key", using AES-GCM and the "aad" |
| PARQUET_EXPORT |
| std::string EncryptKeyLocally(const ::arrow::util::SecureString& key, |
| const ::arrow::util::SecureString& master_key, |
| const std::string& aad); |
| |
| /// Decrypts encrypted key with "master_key", using AES-GCM and the "aad" |
| PARQUET_EXPORT |
| ::arrow::util::SecureString DecryptKeyLocally( |
| const std::string& encoded_encrypted_key, |
| const ::arrow::util::SecureString& master_key, const std::string& aad); |
| |
| PARQUET_EXPORT |
| bool ValidateKeyLength(int32_t key_length_bits); |
| |
| } // namespace parquet::encryption::internal |
