/* * Copyright (c) 1997, 2013, 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. */ package java.security.spec; /** * This class represents the ASN.1 encoding of a public key, * encoded according to the ASN.1 type {@code SubjectPublicKeyInfo}. * The {@code SubjectPublicKeyInfo} syntax is defined in the X.509 * standard as follows: * *
 * SubjectPublicKeyInfo ::= SEQUENCE {
 *   algorithm AlgorithmIdentifier,
 *   subjectPublicKey BIT STRING }
 * 
* * @author Jan Luehe * * * @see java.security.Key * @see java.security.KeyFactory * @see KeySpec * @see EncodedKeySpec * @see PKCS8EncodedKeySpec * * @since 1.2 */ public class X509EncodedKeySpec extends EncodedKeySpec { /** * Creates a new X509EncodedKeySpec with the given encoded key. * * @param encodedKey the key, which is assumed to be * encoded according to the X.509 standard. The contents of the * array are copied to protect against subsequent modification. * @exception NullPointerException if {@code encodedKey} * is null. */ public X509EncodedKeySpec(byte[] encodedKey) { super(encodedKey); } /** * Returns the key bytes, encoded according to the X.509 standard. * * @return the X.509 encoding of the key. Returns a new array * each time this method is called. */ public byte[] getEncoded() { return super.getEncoded(); } /** * Returns the name of the encoding format associated with this * key specification. * * @return the string {@code "X.509"}. */ public final String getFormat() { return "X.509"; } }