59 lines
2.0 KiB
Java
59 lines
2.0 KiB
Java
/*
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* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8249783
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* @summary read very deep constructed OCTET STRING
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* @modules java.base/sun.security.util
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* @library /test/lib
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*/
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import jdk.test.lib.Asserts;
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import jdk.test.lib.Utils;
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import sun.security.util.DerInputStream;
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import sun.security.util.DerValue;
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import java.io.IOException;
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public class DeepOctets {
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public static void main(String[] args) throws Exception {
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byte[] input = {
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0x24, 24,
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0x24, 8, 4, 2, 'a', 'b', 4, 2, 'c', 'd',
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0x24, 8, 4, 2, 'e', 'f', 4, 2, 'g', 'h',
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4, 2, 'i', 'j'
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};
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// DerValue::getOctetString supports constructed BER
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byte[] s = new DerValue(input).getOctetString();
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Asserts.assertEQ(new String(s), "abcdefghij");
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// DerInputStream::getOctetString does not
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Utils.runAndCheckException(
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() -> new DerInputStream(input).getOctetString(),
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IOException.class);
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}
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}
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