78 lines
2.8 KiB
Java
78 lines
2.8 KiB
Java
/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import sun.security.tools.keytool.CertAndKeyGen;
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import sun.security.x509.X500Name;
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import java.security.KeyStore;
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import java.security.SecureRandom;
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import java.security.cert.X509Certificate;
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import java.security.interfaces.RSAPrivateCrtKey;
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import java.util.HashSet;
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import java.util.Set;
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/*
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* @test
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* @bug 8023546
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* @modules java.base/sun.security.x509
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* java.base/sun.security.tools.keytool
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* @summary sun/security/mscapi/ShortRSAKey1024.sh fails intermittently
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*/
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public class SmallPrimeExponentP {
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public static void main(String argv[]) throws Exception {
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String osName = System.getProperty("os.name");
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if (!osName.startsWith("Windows")) {
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System.out.println("Not windows");
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return;
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}
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KeyStore ks = KeyStore.getInstance("Windows-MY");
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ks.load(null, null);
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CertAndKeyGen ckg = new CertAndKeyGen("RSA", "SHA1withRSA");
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ckg.setRandom(new SecureRandom());
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boolean see63 = false, see65 = false;
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while (!see63 || !see65) {
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ckg.generate(1024);
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RSAPrivateCrtKey k = (RSAPrivateCrtKey) ckg.getPrivateKey();
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int len = k.getPrimeExponentP().toByteArray().length;
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if (len == 63 || len == 65) {
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if (len == 63) {
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if (see63) continue;
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else see63 = true;
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}
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if (len == 65) {
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if (see65) continue;
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else see65 = true;
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}
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System.err.print(len);
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ks.setKeyEntry("anything", k, null, new X509Certificate[]{
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ckg.getSelfCertificate(new X500Name("CN=Me"), 1000)
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});
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}
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System.err.print('.');
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}
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ks.store(null, null);
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}
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}
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