68 lines
2.5 KiB
Java
68 lines
2.5 KiB
Java
/*
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* Copyright (c) 2021, 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 8270946
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* @library /test/lib
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* @modules java.base/sun.security.x509
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* java.base/sun.security.util
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* @summary Check that X509CertImpl.getFingerprint does not return null when
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* there are errors calculating the fingerprint
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*/
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import java.security.cert.CertificateEncodingException;
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import java.security.cert.X509Certificate;
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import sun.security.x509.X509CertImpl;
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import sun.security.util.Debug;
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import jdk.test.lib.Asserts;
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import jdk.test.lib.security.CertUtils;
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public class GetFingerprintError {
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private static final Debug dbg = Debug.getInstance("certpath");
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public static void main(String[] args) throws Exception {
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X509Certificate cert = CertUtils.getCertFromString(CertUtils.RSA_CERT);
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// test invalid MessageDigest algorithm
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Asserts.assertNull(X509CertImpl.getFingerprint("NoSuchAlg", cert, dbg));
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// test cert with bad encoding
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X509Certificate fcert = new X509CertificateWithBadEncoding(cert);
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Asserts.assertNull(X509CertImpl.getFingerprint("SHA-256", fcert, dbg));
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}
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private static class X509CertificateWithBadEncoding
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extends CertUtils.ForwardingX509Certificate {
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private X509CertificateWithBadEncoding(X509Certificate cert) {
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super(cert);
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}
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@Override
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public byte[] getEncoded() throws CertificateEncodingException {
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throw new CertificateEncodingException();
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}
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}
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}
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