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/*
* 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);
}
}
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