/* * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /** * Provides classes and interfaces for key specifications and * algorithm parameter specifications. * * <p>A key specification is a transparent representation of the key * material that constitutes a key. A key may be specified in an * algorithm-specific way, or in an algorithm-independent encoding * format (such as ASN.1). This package contains key specifications * for Diffie-Hellman public and private keys, as well as key * specifications for DES, Triple DES, and PBE secret keys. * * <p>An algorithm parameter specification is a transparent * representation of the sets of parameters used with an * algorithm. This package contains algorithm parameter specifications * for parameters used with the Diffie-Hellman, DES, Triple DES, PBE, * RC2 and RC5 algorithms. * * * <ul> * <li>PKCS #3: Diffie-Hellman Key-Agreement Standard, Version 1.4, * November 1993.</li> * <li>PKCS #5: Password-Based Encryption Standard, Version 1.5, * November 1993.</li> * <li>Federal Information Processing Standards Publication (FIPS PUB) 46-2: * Data Encryption Standard (DES) </li> * </ul> * * <h2>Related Documentation</h2> * * For documentation that includes information about algorithm * parameter and key specifications, please see: * * <ul> * <li> * <a href= * "{@docRoot}/../technotes/guides/security/crypto/CryptoSpec.html"> * <b>Java™ Cryptography Architecture API Specification and Reference * </b></a></li> * <li> * <a href= * "{@docRoot}/../technotes/guides/security/crypto/HowToImplAProvider.html"> * <b>How to Implement a Provider for the * Java™ Cryptography Architecture * </b></a></li> * </ul> * * @since 1.4 */ package javax.crypto.spec;