J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | |
| 25 | // program to generate rsakeys.ks. does not need to run during testing |
| 26 | // checked into the workspace so that the keystore file can be recreated |
| 27 | // in the future if needed. |
| 28 | |
| 29 | // @author Andreas Sterbenz |
| 30 | |
| 31 | import java.io.*; |
| 32 | import java.math.BigInteger; |
| 33 | import java.util.*; |
| 34 | |
| 35 | import java.security.*; |
| 36 | import java.security.cert.*; |
| 37 | import java.security.interfaces.*; |
| 38 | import java.security.spec.*; |
| 39 | |
| 40 | import sun.security.x509.*; |
| 41 | |
| 42 | public class GenKeyStore { |
| 43 | |
| 44 | static final char[] password = "test12".toCharArray(); |
| 45 | |
| 46 | private static X509Certificate getCertificate(String suffix, PublicKey publicKey, PrivateKey privateKey) throws Exception { |
| 47 | X500Name name = new X500Name("CN=Dummy Certificate " + suffix); |
| 48 | String algorithm = "SHA1with" + publicKey.getAlgorithm(); |
| 49 | Date date = new Date(); |
| 50 | AlgorithmId algID = AlgorithmId.getAlgorithmId(algorithm); |
| 51 | |
| 52 | X509CertInfo certInfo = new X509CertInfo(); |
| 53 | |
| 54 | certInfo.set(X509CertInfo.VERSION, new CertificateVersion(CertificateVersion.V1)); |
| 55 | certInfo.set(X509CertInfo.SERIAL_NUMBER, new CertificateSerialNumber(1)); |
| 56 | certInfo.set(X509CertInfo.ALGORITHM_ID, new CertificateAlgorithmId(algID)); |
| 57 | certInfo.set(X509CertInfo.SUBJECT, new CertificateSubjectName(name)); |
| 58 | certInfo.set(X509CertInfo.ISSUER, new CertificateIssuerName(name)); |
| 59 | certInfo.set(X509CertInfo.KEY, new CertificateX509Key(publicKey)); |
| 60 | certInfo.set(X509CertInfo.VALIDITY, new CertificateValidity(date, date)); |
| 61 | |
| 62 | X509CertImpl cert = new X509CertImpl(certInfo); |
| 63 | cert.sign(privateKey, algorithm); |
| 64 | |
| 65 | return cert; |
| 66 | } |
| 67 | |
| 68 | private static void addToKeyStore(KeyStore ks, KeyPair kp, String name) throws Exception { |
| 69 | PublicKey pubKey = kp.getPublic(); |
| 70 | PrivateKey privKey = kp.getPrivate(); |
| 71 | X509Certificate cert = getCertificate(name, pubKey, privKey); |
| 72 | ks.setKeyEntry(name, privKey, password, new X509Certificate[] {cert}); |
| 73 | } |
| 74 | |
| 75 | private static void generateKeyPair(KeyStore ks, int keyLength, String alias) throws Exception { |
| 76 | System.out.println("Generating " + keyLength + " keypair " + alias + "..."); |
| 77 | KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", "SunRsaSign"); |
| 78 | kpg.initialize(keyLength); |
| 79 | KeyPair kp = kpg.generateKeyPair(); |
| 80 | addToKeyStore(ks, kp, alias); |
| 81 | } |
| 82 | |
| 83 | static KeyStore ks; |
| 84 | |
| 85 | public static void main(String[] args) throws Exception { |
| 86 | long start = System.currentTimeMillis(); |
| 87 | |
| 88 | KeyStore ks = KeyStore.getInstance("JKS"); |
| 89 | ks.load(null, null); |
| 90 | |
| 91 | generateKeyPair(ks, 512, "rsa512a"); |
| 92 | generateKeyPair(ks, 512, "rsa512b"); |
| 93 | generateKeyPair(ks, 1024, "rsa1024a"); |
| 94 | generateKeyPair(ks, 1024, "rsa1024b"); |
| 95 | generateKeyPair(ks, 2048, "rsa2048a"); |
| 96 | generateKeyPair(ks, 2048, "rsa2048b"); |
| 97 | generateKeyPair(ks, 4096, "rsa4096a"); |
| 98 | |
| 99 | // only one 4096 bit keys and none longer than that |
| 100 | // that would slow down the other tests too much |
| 101 | // on old machines |
| 102 | // generateKeyPair(ks, 4096, "rsa4096b"); |
| 103 | // generateKeyPair(ks, 8192, "rsa8192a"); |
| 104 | // generateKeyPair(ks, 8192, "rsa8192b"); |
| 105 | |
| 106 | OutputStream out = new FileOutputStream("rsakeys.ks"); |
| 107 | ks.store(out, password); |
| 108 | out.close(); |
| 109 | |
| 110 | long stop = System.currentTimeMillis(); |
| 111 | System.out.println("Done (" + (stop - start) + " ms)."); |
| 112 | } |
| 113 | |
| 114 | } |