151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski/* 251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Copyright (c) 2005, 2010, 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 sun.security.internal.spec; 2751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 2851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.security.spec.AlgorithmParameterSpec; 2951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 3051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski/** 3151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Parameters for SSL/TLS RSA Premaster secret generation. 3251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This class is used by SSL/TLS client to initialize KeyGenerators of the 3351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * type "TlsRsaPremasterSecret". 3451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 3551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * <p>Instances of this class are immutable. 3651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 3751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @since 1.6 3851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @author Andreas Sterbenz 3951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @deprecated Sun JDK internal use only --- WILL BE REMOVED in a future 4051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * release. 4151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 4251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski@Deprecated 4351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskipublic class TlsRsaPremasterSecretParameterSpec 4451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski implements AlgorithmParameterSpec { 4551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 4651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private final int majorVersion; 4751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private final int minorVersion; 4851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 4951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 5051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Constructs a new TlsRsaPremasterSecretParameterSpec. 5151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 5251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * <p>The version numbers will be placed inside the premaster secret to 5351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * detect version rollbacks attacks as described in the TLS specification. 5451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Note that they do not indicate the protocol version negotiated for 5551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * the handshake. 5651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 5751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @param majorVersion the major number of the protocol version 5851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @param minorVersion the minor number of the protocol version 5951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 6051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @throws IllegalArgumentException if minorVersion or majorVersion are 6151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * negative or larger than 255 6251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 6351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public TlsRsaPremasterSecretParameterSpec(int majorVersion, 6451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski int minorVersion) { 6551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.majorVersion = 6651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski TlsMasterSecretParameterSpec.checkVersion(majorVersion); 6751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.minorVersion = 6851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski TlsMasterSecretParameterSpec.checkVersion(minorVersion); } 6951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 7051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 7151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Returns the major version. 7251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 7351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @return the major version. 7451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 7551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public int getMajorVersion() { 7651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return majorVersion; 7751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 7851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 7951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 8051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Returns the minor version. 8151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 8251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @return the minor version. 8351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 8451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public int getMinorVersion() { 8551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return minorVersion; 8651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 8751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski} 88