1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package javax.crypto.interfaces; 19 20 import javax.crypto.SecretKey; 21 22 /** 23 * The interface to a <i>password-based-encryption</i> key. 24 */ 25 public interface PBEKey extends SecretKey { 26 27 /** 28 * The serial version identifier. 29 */ 30 public static final long serialVersionUID = -1430015993304333921L; 31 32 /** 33 * Returns the iteration count, 0 if not specified. 34 * 35 * @return the iteration count, 0 if not specified. 36 */ 37 public int getIterationCount(); 38 39 /** 40 * Returns a copy of the salt data or null if not specified. 41 * 42 * @return a copy of the salt data or null if not specified. 43 */ 44 public byte[] getSalt(); 45 46 /** 47 * Returns a copy to the password. 48 * 49 * @return a copy to the password. 50 */ 51 public char[] getPassword(); 52 53 }