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// 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. // This module defines an abstract interface for iterating through pages in a // Parquet column chunk within a row group. It could be extended in the future // to iterate through all data pages in all chunks in a file. #pragma once #include #include #include #include #include "arrow/filesystem/filesystem.h" #include "arrow/filesystem/localfs.h" #include "arrow/status.h" #include "arrow/util/io_util.h" #include "arrow/util/secure_string.h" #include "parquet/encryption/encryption.h" #include "parquet/test_util.h" namespace parquet { class ParquetFileReader; namespace encryption::test { using ::arrow::internal::TemporaryDir; using ::arrow::util::SecureString; constexpr int kFixedLength = 10; const SecureString kFooterEncryptionKey("0123456789012345"); const SecureString kColumnEncryptionKey1("1234567890123450"); const SecureString kColumnEncryptionKey2("1234567890123451"); const SecureString kColumnEncryptionKey3("1234567890123452"); const char kFileName[] = "tester"; // Get the path of file inside parquet test data directory std::string data_file(const char* file); // A temporary directory that contains the encrypted files generated in the tests. extern std::unique_ptr temp_dir; inline ::arrow::Result> temp_data_dir() { return TemporaryDir::Make("parquet-encryption-test-"); } const char kDoubleFieldName[] = "double_field"; const char kFloatFieldName[] = "float_field"; const char kBooleanFieldName[] = "boolean_field"; const char kInt32FieldName[] = "int32_field"; const char kInt64FieldName[] = "int64_field"; const char kInt96FieldName[] = "int96_field"; const char kByteArrayFieldName[] = "ba_field"; const char kFixedLenByteArrayFieldName[] = "flba_field"; const char kFooterMasterKey[] = "0123456789012345"; const char kFooterMasterKeyId[] = "kf"; const char* const kColumnMasterKeys[] = {"1234567890123450", "1234567890123451", "1234567890123452", "1234567890123453", "1234567890123454", "1234567890123455"}; const char* const kColumnMasterKeyIds[] = {"kc1", "kc2", "kc3", "kc4", "kc5", "kc6"}; // New master key values used to simulate key rotation const char kNewFooterMasterKey[] = "9123456789012345"; const char* const kNewColumnMasterKeys[] = {"9234567890123450", "9234567890123451", "9234567890123452", "9234567890123453", "9234567890123454", "9234567890123455"}; // The result of this function will be used to set into TestOnlyInMemoryKmsClientFactory // as the key mapping to look at. std::unordered_map BuildKeyMap(const char* const* column_ids, const char* const* column_keys, const char* footer_id, const char* footer_key); // The result of this function will be used to set into EncryptionConfiguration // as column keys. std::string BuildColumnKeyMapping(); // FileEncryptor and FileDecryptor are helper classes to write/read an encrypted parquet // file corresponding to each pair of FileEncryptionProperties/FileDecryptionProperties. // FileEncryptor writes the file with fixed data values and FileDecryptor reads the file // and verify the correctness of data values. class FileEncryptor { public: FileEncryptor(); void EncryptFile( std::string file, std::shared_ptr encryption_configurations); private: std::shared_ptr SetupEncryptionSchema(); int num_rowgroups_ = 5; int rows_per_rowgroup_ = 50; std::shared_ptr schema_; }; class FileDecryptor { public: void DecryptFile( const std::string& file_name, const std::shared_ptr& file_decryption_properties); void DecryptPageIndex( const std::string& file_name, const std::shared_ptr& file_decryption_properties); private: void CheckFile( parquet::ParquetFileReader* file_reader, const std::shared_ptr& file_decryption_properties); void CheckPageIndex( parquet::ParquetFileReader* file_reader, const std::shared_ptr& file_decryption_properties); }; } // namespace encryption::test } // namespace parquet