62 lines
2.0 KiB
Java
62 lines
2.0 KiB
Java
/*
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* Copyright (c) 2002, 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 4492053
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* @summary Verify invalid zero length Integer value is rejected
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* @modules java.base/sun.security.util
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*/
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import java.io.*;
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import java.math.BigInteger;
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import sun.security.util.DerInputStream;
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public class BigInteger0 {
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// invalid zero length value
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private final static byte[] INT_LEN0 = { 2, 0 };
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// correct zero integer
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private final static byte[] INT0 = { 2, 1, 0 };
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public static void main(String args[]) throws Exception {
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try {
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DerInputStream derin = new DerInputStream(INT_LEN0);
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BigInteger bi = derin.getBigInteger();
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throw new Exception("Succeeded parsing invalid zero length value");
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} catch( IOException e ) {
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System.out.println("OK, zero length value rejected.");
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}
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DerInputStream derin = new DerInputStream(INT0);
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BigInteger bi = derin.getBigInteger();
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if( bi.equals(BigInteger.ZERO) == false ) {
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throw new Exception("Failed to parse Integer 0");
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}
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}
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}
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