| /* |
| * Copyright (c) 2015, 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. |
| */ |
| |
| import sun.security.tools.keytool.CertAndKeyGen; |
| import sun.security.x509.X500Name; |
| |
| import java.security.KeyStore; |
| import java.security.SecureRandom; |
| import java.security.cert.X509Certificate; |
| import java.security.interfaces.RSAPrivateCrtKey; |
| |
| /* |
| * @test |
| * @bug 8023546 |
| * @key intermittent |
| * @modules java.base/sun.security.x509 |
| * java.base/sun.security.tools.keytool |
| * @summary sun/security/mscapi/ShortRSAKey1024.sh fails intermittently |
| * @requires os.family == "windows" |
| */ |
| public class SmallPrimeExponentP { |
| |
| public static void main(String argv[]) throws Exception { |
| |
| String osName = System.getProperty("os.name"); |
| if (!osName.startsWith("Windows")) { |
| System.out.println("Not windows"); |
| return; |
| } |
| KeyStore ks = KeyStore.getInstance("Windows-MY"); |
| ks.load(null, null); |
| CertAndKeyGen ckg = new CertAndKeyGen("RSA", "SHA1withRSA"); |
| ckg.setRandom(new SecureRandom()); |
| boolean see63 = false, see65 = false; |
| while (!see63 || !see65) { |
| ckg.generate(1024); |
| RSAPrivateCrtKey k = (RSAPrivateCrtKey) ckg.getPrivateKey(); |
| int len = k.getPrimeExponentP().toByteArray().length; |
| if (len == 63 || len == 65) { |
| if (len == 63) { |
| if (see63) continue; |
| else see63 = true; |
| } |
| if (len == 65) { |
| if (see65) continue; |
| else see65 = true; |
| } |
| System.err.print(len); |
| ks.setKeyEntry("anything", k, null, new X509Certificate[]{ |
| ckg.getSelfCertificate(new X500Name("CN=Me"), 1000) |
| }); |
| } |
| System.err.print('.'); |
| } |
| ks.store(null, null); |
| } |
| } |