/*
* Copyright (c) 2009, 2011, 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.
*/
/*
* @test
* @bug 6561126
* @summary keytool should use larger default keysize for keypairs
*/
import java.io.File;
import java.io.FileInputStream;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.security.KeyStore;
import java.security.cert.X509Certificate;
import java.security.interfaces.RSAPublicKey;
import sun.security.tools.KeyTool;
public class NewSize7 {
public static void main(String[] args) throws Exception {
String FILE = "newsize7-ks";
new File(FILE).delete();
KeyTool.main(("-debug -genkeypair -keystore " + FILE +
" -alias a -dname cn=c -storepass changeit" +
" -keypass changeit -keyalg rsa").split(" "));
KeyStore ks = KeyStore.getInstance("JKS");
try (FileInputStream fin = new FileInputStream(FILE)) {
ks.load(fin, null);
}
Files.delete(Paths.get(FILE));
RSAPublicKey r = (RSAPublicKey)ks.getCertificate("a").getPublicKey();
if (r.getModulus().bitLength() != 2048) {
throw new Exception("Bad keysize");
}
X509Certificate x = (X509Certificate)ks.getCertificate("a");
if (!x.getSigAlgName().equals("SHA256withRSA")) {
throw new Exception("Bad sigalg");
}
}
}