/*

 * 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

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 */

/*

 * @test

 * @bug 6561126

 * @summary keytool should use larger default keysize for keypairs

 * @compile -XDignore.symbol.file NewSize7.java

 * @run main NewSize7

 */

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;

public class NewSize7 {

    public static void main(String[] args) throws Exception {

        String FILE = "newsize7-ks";

        new File(FILE).delete();

        sun.security.tools.keytool.Main.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)) {

        }

        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");

        }

    }

}