/*

 * Copyright (c) 2013, 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 8011867

 * @summary Accept unknown PKCS #9 attributes

 */

import java.io.*;

import java.util.Arrays;

import sun.misc.HexDumpEncoder;

import sun.security.pkcs.PKCS9Attribute;

import sun.security.util.DerValue;

import sun.security.util.ObjectIdentifier;

public class UnknownAttribute {

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

        // Unknown attr

        PKCS9Attribute p1 = new PKCS9Attribute(

                PKCS9Attribute.CHALLENGE_PASSWORD_STR, "t0p5ecr3t");

        if (!p1.isKnown()) {

            throw new Exception();

        }

        // Unknown attr from DER

        byte[] data = {

                0x30, 0x08,                 // SEQUENCE OF

                0x06, 0x02, 0x2A, 0x03,     // OID 1.2.3 and

                0x31, 0x02, 0x05, 0x00      // an empty SET

        };

        PKCS9Attribute p2 = new PKCS9Attribute(new DerValue(data));

        if (p2.isKnown()) {

            throw new Exception();

        }

        ByteArrayOutputStream bout = new ByteArrayOutputStream();

        p2.derEncode(bout);

        new HexDumpEncoder().encodeBuffer(bout.toByteArray(), System.err);

        if (!Arrays.equals(data, bout.toByteArray())) {

            throw new Exception();

        }

        // Unknown attr from value

        try {

            new PKCS9Attribute(new ObjectIdentifier("1.2.3"), "hello");

            throw new Exception();

        } catch (IllegalArgumentException iae) {

            // Good. Unknown attr must have byte[] value type

        }

        PKCS9Attribute p3 = new PKCS9Attribute(

                new ObjectIdentifier("1.2.3"), new byte[]{0x31,0x02,0x05,0x00});

        if (p3.isKnown()) {

            throw new Exception();

        }

        bout = new ByteArrayOutputStream();

        p3.derEncode(bout);

        if (!Arrays.equals(data, bout.toByteArray())) {

            throw new Exception();

        }

    }

}