151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski/* 25da55b07bb1b8a3dc5d691937c431aa9de309ef9Sergio Giro * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. 351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This code is free software; you can redistribute it and/or modify it 651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * under the terms of the GNU General Public License version 2 only, as 751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * published by the Free Software Foundation. Oracle designates this 851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * particular file as subject to the "Classpath" exception as provided 951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * by Oracle in the LICENSE file that accompanied this code. 1051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 1151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This code is distributed in the hope that it will be useful, but WITHOUT 1251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * version 2 for more details (a copy is included in the LICENSE file that 1551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * accompanied this code). 1651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 1751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * You should have received a copy of the GNU General Public License version 1851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 2 along with this work; if not, write to the Free Software Foundation, 1951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 2151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * or visit www.oracle.com if you need additional information or have any 2351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * questions. 2451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 2551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 2651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskipackage java.security.spec; 2751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 2851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski/** 2951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This class represents the ASN.1 encoding of a public key, 305da55b07bb1b8a3dc5d691937c431aa9de309ef9Sergio Giro * encoded according to the ASN.1 type {@code SubjectPublicKeyInfo}. 315da55b07bb1b8a3dc5d691937c431aa9de309ef9Sergio Giro * The {@code SubjectPublicKeyInfo} syntax is defined in the X.509 3251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * standard as follows: 3351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 3451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * <pre> 3551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * SubjectPublicKeyInfo ::= SEQUENCE { 3651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * algorithm AlgorithmIdentifier, 3751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * subjectPublicKey BIT STRING } 3851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * </pre> 3951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 4051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @author Jan Luehe 4151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 4251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 4351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @see java.security.Key 4451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @see java.security.KeyFactory 4551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @see KeySpec 4651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @see EncodedKeySpec 4751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @see PKCS8EncodedKeySpec 4851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 4951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @since 1.2 5051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 5151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 5251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskipublic class X509EncodedKeySpec extends EncodedKeySpec { 5351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 5451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 5551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Creates a new X509EncodedKeySpec with the given encoded key. 5651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 5751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @param encodedKey the key, which is assumed to be 5851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * encoded according to the X.509 standard. The contents of the 5951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * array are copied to protect against subsequent modification. 605da55b07bb1b8a3dc5d691937c431aa9de309ef9Sergio Giro * @exception NullPointerException if {@code encodedKey} 6151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * is null. 6251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 6351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public X509EncodedKeySpec(byte[] encodedKey) { 6451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski super(encodedKey); 6551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 6651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 6751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 6851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Returns the key bytes, encoded according to the X.509 standard. 6951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 7051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @return the X.509 encoding of the key. Returns a new array 7151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * each time this method is called. 7251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 7351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public byte[] getEncoded() { 7451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return super.getEncoded(); 7551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 7651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 7751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 7851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Returns the name of the encoding format associated with this 7951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * key specification. 8051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 815da55b07bb1b8a3dc5d691937c431aa9de309ef9Sergio Giro * @return the string {@code "X.509"}. 8251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 8351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public final String getFormat() { 8451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return "X.509"; 8551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 8651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski} 87