EmptyValue.java

/*
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 * 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.
 *
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/*
 * @test
 * @bug 6804045
 * @summary DerValue does not accept empty OCTET STRING
 * @modules java.base/sun.security.util
 */

import sun.security.util.DerValue;

public class EmptyValue {

    public static void main(String[] args) throws Exception {
        DerValue v = new DerValue(new byte[]{4,0});
        if (v.getOctetString().length != 0) {
            throw new Exception("Get octet string error");
        }
        v = new DerValue(new byte[]{0x30,0});
        if (v.data.available() != 0) {
            throw new Exception("Get sequence error");
        }
    }
}