ggershinsky commented on a change in pull request #3053: URL: https://github.com/apache/iceberg/pull/3053#discussion_r722193639
########## File path: core/src/main/java/org/apache/iceberg/encryption/EncryptionAlgorithm.java ########## @@ -0,0 +1,52 @@ +/* + * 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. + */ + +package org.apache.iceberg.encryption; + +/** + * Algorithm supported for file encryption. + */ +public enum EncryptionAlgorithm { + /** + * Counter mode (CTR) allows fast encryption with high throughput. + * It is an encryption only cipher and does not ensure content integrity. + * Inputs to CTR cipher are: + * 1. encryption key + * 2. a 16-byte initialization vector (12-byte nonce, 4-byte counter) + * 3. plaintext data + */ + AES_CTR, Review comment: Nope, there is no reason to add a pure CTR cipher to Parquet. This parameter will be used by other formats. We will throw an exception if this is set for Parquet files. -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
