001 /* PBEParameterSpec.java -- A wrapper for PBE parameters. 002 Copyright (C) 2004 Free Software Foundation, Inc. 003 004 This file is part of GNU Classpath. 005 006 GNU Classpath is free software; you can redistribute it and/or modify 007 it under the terms of the GNU General Public License as published by 008 the Free Software Foundation; either version 2, or (at your option) 009 any later version. 010 011 GNU Classpath is distributed in the hope that it will be useful, but 012 WITHOUT ANY WARRANTY; without even the implied warranty of 013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 General Public License for more details. 015 016 You should have received a copy of the GNU General Public License 017 along with GNU Classpath; see the file COPYING. If not, write to the 018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 019 02110-1301 USA. 020 021 Linking this library statically or dynamically with other modules is 022 making a combined work based on this library. Thus, the terms and 023 conditions of the GNU General Public License cover the whole 024 combination. 025 026 As a special exception, the copyright holders of this library give you 027 permission to link this library with independent modules to produce an 028 executable, regardless of the license terms of these independent 029 modules, and to copy and distribute the resulting executable under 030 terms of your choice, provided that you also meet, for each linked 031 independent module, the terms and conditions of the license of that 032 module. An independent module is a module which is not derived from 033 or based on this library. If you modify this library, you may extend 034 this exception to your version of the library, but you are not 035 obligated to do so. If you do not wish to do so, delete this 036 exception statement from your version. */ 037 038 039 package javax.crypto.spec; 040 041 import java.security.spec.AlgorithmParameterSpec; 042 043 /** 044 * A wrapper for the parameters used in <a 045 * href="http://www.rsasecurity.com/rsalabs/pkcs/pkcs-5/">PKCS #5 - 046 * Password-Based Cryptography Standard</a>. 047 * 048 * @author Casey Marshall (csm@gnu.org) 049 * @since 1.4 050 */ 051 public class PBEParameterSpec implements AlgorithmParameterSpec 052 { 053 054 // Fields. 055 // ------------------------------------------------------------------------ 056 057 /** The iteration count. */ 058 private int iterationCount; 059 060 /** The salt. */ 061 private byte[] salt; 062 063 // Constructor. 064 // ------------------------------------------------------------------------ 065 066 /** 067 * Creates a new password-based encryption parameter specification. 068 * 069 * @param salt The salt. 070 * @param iterationCount The iteration count. 071 */ 072 public PBEParameterSpec(byte[] salt, int iterationCount) 073 { 074 this.salt = salt; 075 this.iterationCount = iterationCount; 076 } 077 078 // Instance methods. 079 // ------------------------------------------------------------------------ 080 081 /** 082 * Get the iteration count. 083 * 084 * @return The iteration count. 085 */ 086 public int getIterationCount() 087 { 088 return iterationCount; 089 } 090 091 /** 092 * Get the salt. 093 * 094 * @return The salt. 095 */ 096 public byte[] getSalt() 097 { 098 return salt; 099 } 100 }