| /* |
| * Copyright (c) 2012, 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. |
| * |
| * 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. |
| */ |
| |
| |
| // program to generate rsakeys.ks. does not need to run during testing |
| // checked into the workspace so that the keystore file can be recreated |
| // in the future if needed. |
| |
| // @author Andreas Sterbenz |
| |
| import java.io.*; |
| import java.math.BigInteger; |
| import java.util.*; |
| |
| import java.security.*; |
| import java.security.cert.*; |
| import java.security.interfaces.*; |
| import java.security.spec.*; |
| |
| import sun.security.x509.*; |
| |
| public class GenKeyStore { |
| |
| static final char[] password = "test12".toCharArray(); |
| |
| private static X509Certificate getCertificate(String suffix, PublicKey publicKey, PrivateKey privateKey) throws Exception { |
| X500Name name = new X500Name("CN=Dummy Certificate " + suffix); |
| String algorithm = "SHA1with" + publicKey.getAlgorithm(); |
| Date date = new Date(); |
| AlgorithmId algID = AlgorithmId.getAlgorithmId(algorithm); |
| |
| X509CertInfo certInfo = new X509CertInfo(); |
| |
| certInfo.set(X509CertInfo.VERSION, new CertificateVersion(CertificateVersion.V1)); |
| certInfo.set(X509CertInfo.SERIAL_NUMBER, new CertificateSerialNumber(1)); |
| certInfo.set(X509CertInfo.ALGORITHM_ID, new CertificateAlgorithmId(algID)); |
| certInfo.set(X509CertInfo.SUBJECT, name); |
| certInfo.set(X509CertInfo.ISSUER, name); |
| certInfo.set(X509CertInfo.KEY, new CertificateX509Key(publicKey)); |
| certInfo.set(X509CertInfo.VALIDITY, new CertificateValidity(date, date)); |
| |
| X509CertImpl cert = new X509CertImpl(certInfo); |
| cert.sign(privateKey, algorithm); |
| |
| return cert; |
| } |
| |
| private static void addToKeyStore(KeyStore ks, KeyPair kp, String name) throws Exception { |
| PublicKey pubKey = kp.getPublic(); |
| PrivateKey privKey = kp.getPrivate(); |
| X509Certificate cert = getCertificate(name, pubKey, privKey); |
| ks.setKeyEntry(name, privKey, password, new X509Certificate[] {cert}); |
| } |
| |
| private static void generateKeyPair(KeyStore ks, int keyLength, String alias) throws Exception { |
| System.out.println("Generating " + keyLength + " keypair " + alias + "..."); |
| KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", "SunRsaSign"); |
| kpg.initialize(keyLength); |
| KeyPair kp = kpg.generateKeyPair(); |
| addToKeyStore(ks, kp, alias); |
| } |
| |
| static KeyStore ks; |
| |
| public static void main(String[] args) throws Exception { |
| long start = System.currentTimeMillis(); |
| |
| KeyStore ks = KeyStore.getInstance("JKS"); |
| ks.load(null, null); |
| |
| generateKeyPair(ks, 512, "rsa512a"); |
| generateKeyPair(ks, 512, "rsa512b"); |
| generateKeyPair(ks, 1024, "rsa1024a"); |
| generateKeyPair(ks, 1024, "rsa1024b"); |
| generateKeyPair(ks, 2048, "rsa2048a"); |
| generateKeyPair(ks, 2048, "rsa2048b"); |
| generateKeyPair(ks, 4096, "rsa4096a"); |
| |
| // only one 4096 bit keys and none longer than that |
| // that would slow down the other tests too much |
| // on old machines |
| // generateKeyPair(ks, 4096, "rsa4096b"); |
| // generateKeyPair(ks, 8192, "rsa8192a"); |
| // generateKeyPair(ks, 8192, "rsa8192b"); |
| |
| OutputStream out = new FileOutputStream("rsakeys.ks"); |
| ks.store(out, password); |
| out.close(); |
| |
| long stop = System.currentTimeMillis(); |
| System.out.println("Done (" + (stop - start) + " ms)."); |
| } |
| |
| } |