112 lines
4.2 KiB
Java
112 lines
4.2 KiB
Java
/*
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* Copyright (c) 2006, 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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* @author Weijun Wang
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* @bug 4654195
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* @summary BIT STRING types with named bits must remove trailing 0 bits
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* @modules java.base/sun.security.util
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* java.base/sun.security.x509
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*/
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import sun.security.util.BitArray;
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import sun.security.util.DerOutputStream;
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import sun.security.util.DerValue;
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import sun.security.x509.DNSName;
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import sun.security.x509.DistributionPoint;
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import sun.security.x509.GeneralName;
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import sun.security.x509.GeneralNames;
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import sun.security.x509.KeyUsageExtension;
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import sun.security.x509.NetscapeCertTypeExtension;
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import sun.security.x509.ReasonFlags;
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public class NamedBitList {
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public static void main(String[] args) throws Exception {
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boolean[] bb = (new boolean[] {true, false, true, false, false, false});
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GeneralNames gns = new GeneralNames();
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gns.add(new GeneralName(new DNSName("dns")));
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DerOutputStream out;
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// length should be 5 since only {T,F,T} should be encoded
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KeyUsageExtension x1 = new KeyUsageExtension(bb);
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check(new DerValue(x1.getExtensionValue()).getUnalignedBitString().length(), 3);
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NetscapeCertTypeExtension x2 = new NetscapeCertTypeExtension(bb);
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check(new DerValue(x2.getExtensionValue()).getUnalignedBitString().length(), 3);
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ReasonFlags r = new ReasonFlags(bb);
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out = new DerOutputStream();
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r.encode(out);
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check(new DerValue(out.toByteArray()).getUnalignedBitString().length(), 3);
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// Read sun.security.x509.DistributionPoint for ASN.1 definition
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DistributionPoint dp = new DistributionPoint(gns, bb, gns);
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out = new DerOutputStream();
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dp.encode(out);
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DerValue v = new DerValue(out.toByteArray());
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// skip distributionPoint
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v.data.getDerValue();
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// read reasons
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DerValue v2 = v.data.getDerValue();
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// reset to BitString since it's context-specfic[1] encoded
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v2.resetTag(DerValue.tag_BitString);
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// length should be 5 since only {T,F,T} should be encoded
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check(v2.getUnalignedBitString().length(), 3);
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BitArray ba;
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ba = new BitArray(new boolean[] {false, false, false});
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check(ba.length(), 3);
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ba = ba.truncate();
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check(ba.length(), 1);
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ba = new BitArray(new boolean[] {
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true, true, true, true, true, true, true, true,
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false, false});
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check(ba.length(), 10);
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check(ba.toByteArray().length, 2);
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ba = ba.truncate();
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check(ba.length(), 8);
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check(ba.toByteArray().length, 1);
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ba = new BitArray(new boolean[] {
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true, true, true, true, true, true, true, true,
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true, false});
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check(ba.length(), 10);
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check(ba.toByteArray().length, 2);
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ba = ba.truncate();
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check(ba.length(), 9);
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check(ba.toByteArray().length, 2);
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}
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static void check(int la, int lb) throws Exception {
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if (la != lb) {
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System.err.println("Length is " + la + ", should be " + lb);
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throw new Exception("Encoding Error");
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} else {
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System.err.println("Correct, which is " + lb);
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}
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}
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}
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