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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/*
 * @test
 * @bug 8259428
 * @summary Verify X509Certificate.getSigAlgParams() returns new array each
 *          time it is called
 */

import java.security.cert.X509Certificate;
import sun.security.tools.keytool.CertAndKeyGen;
import sun.security.x509.X500Name;

public class GetSigAlgParams {

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

        CertAndKeyGen cakg = new CertAndKeyGen("RSASSA-PSS", "RSASSA-PSS");
        cakg.generate(1024);
        X509Certificate c = cakg.getSelfCertificate(new X500Name("CN=Me"), 100);
        if (c.getSigAlgParams() == c.getSigAlgParams()) {
            throw new Exception("Encoded params are the same byte array");
        }
    }
}