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