| /* |
| * Copyright (c) 2012, 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 4442566 7176326 |
| * @summary check that we can build and validate a zero-length |
| * certpath when a trust anchor cert satisfies the target constraints |
| */ |
| import java.io.ByteArrayInputStream; |
| import java.security.cert.*; |
| import java.util.Collections; |
| |
| public class ZeroLengthPath { |
| |
| private static final String ANCHOR = |
| "-----BEGIN CERTIFICATE-----\n" + |
| "MIIBFzCBwgIBATANBgkqhkiG9w0BAQQFADAXMRUwEwYDVQQDEwxUcnVzdCBBbmNo\n" + |
| "b3IwHhcNMDIxMTA3MTE1NzAzWhcNMjIxMTA3MTE1NzAzWjAXMRUwEwYDVQQDEwxU\n" + |
| "cnVzdCBBbmNob3IwXDANBgkqhkiG9w0BAQEFAANLADBIAkEA9uCj12hwDgC1n9go\n" + |
| "0ozQAVMM+DfX0vpKOemyGNp+ycSLfAq3pxBcUKbQhjSRL7YjPkEL8XC6pRLwyEoF\n" + |
| "osWweQIDAQABMA0GCSqGSIb3DQEBBAUAA0EAzZta5M1qbbozj7jWnNyTgB4HUpzv\n" + |
| "4eP0VYQb1pQY1/xEMczaRt+RuoIDnHCq5a1vOiwk6ZbdG6GlJKx9lj0oMQ==\n" + |
| "-----END CERTIFICATE-----"; |
| |
| |
| public static void main(String[] args) throws Exception { |
| |
| ByteArrayInputStream is = new ByteArrayInputStream(ANCHOR.getBytes()); |
| CertificateFactory cf = CertificateFactory.getInstance("X.509"); |
| X509Certificate cert = (X509Certificate)cf.generateCertificate(is); |
| |
| X509CertSelector xcs = new X509CertSelector(); |
| xcs.setSubject(cert.getSubjectX500Principal().getName()); |
| PKIXBuilderParameters p = new PKIXBuilderParameters |
| (Collections.singleton(new TrustAnchor(cert, null)), xcs); |
| CertPathBuilder cpb = CertPathBuilder.getInstance("PKIX"); |
| CertPath cp = buildCertPath(cpb, p); |
| validateCertPath(cp, p); |
| } |
| |
| private static CertPath buildCertPath(CertPathBuilder cpb, |
| PKIXBuilderParameters params) |
| throws Exception |
| { |
| CertPathBuilderResult res = cpb.build(params); |
| if (res.getCertPath().getCertificates().size() != 0) { |
| throw new Exception("built path is not zero-length"); |
| } |
| return res.getCertPath(); |
| } |
| |
| private static void validateCertPath(CertPath cp, PKIXParameters params) |
| throws Exception |
| { |
| CertPathValidator cpv = CertPathValidator.getInstance("PKIX"); |
| CertPathValidatorResult cpvr = cpv.validate(cp, params); |
| } |
| } |