| /* |
| * 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.drill.exec.rpc; |
| |
| import javax.security.sasl.SaslException; |
| |
| /* |
| * Codec interface which helps to bind wrap/unwrap call in security handlers to corresponding calls on SaslClient |
| * or SaslServer instances. |
| */ |
| public interface SaslCodec { |
| |
| /** Encrypt data. */ |
| byte[] wrap(byte[] data, int offset, int len) throws SaslException; |
| |
| /** Decrypt data. */ |
| byte[] unwrap(byte[] data, int offset, int len) throws SaslException; |
| } |