103 lines
4.1 KiB
Java
103 lines
4.1 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 8257497
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* @summary Check if issuer's SKID is used to establish the AKID for the subject cert
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* @library /test/lib
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* @modules java.base/sun.security.util
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*/
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import jdk.test.lib.SecurityTools;
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import jdk.test.lib.process.OutputAnalyzer;
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import java.io.*;
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import java.security.KeyStore;
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import java.security.cert.X509Certificate;
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import java.util.Arrays;
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import sun.security.util.DerValue;
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import sun.security.util.KnownOIDs;
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import static sun.security.util.KnownOIDs.*;
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public class CheckCertAKID {
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static OutputAnalyzer kt(String cmd, String ks) throws Exception {
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return SecurityTools.keytool("-storepass changeit " + cmd +
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" -keystore " + ks);
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}
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public static void main(String[] args) throws Exception {
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System.out.println("Generating a root cert with SubjectKeyIdentifier extension");
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kt("-genkeypair -keyalg rsa -alias ca -dname CN=CA -ext bc:c " +
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"-ext 2.5.29.14=04:14:00:01:02:03:04:05:06:07:08:09:10:11:12:13:14:15:16:17:18:19",
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"ks");
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kt("-exportcert -alias ca -rfc -file root.cert", "ks");
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SecurityTools.keytool("-keystore ks -storepass changeit " +
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"-printcert -file root.cert")
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.shouldNotContain("AuthorityKeyIdentifier")
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.shouldContain("SubjectKeyIdentifier")
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.shouldContain("0000: 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15")
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.shouldContain("0010: 16 17 18 19")
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.shouldHaveExitValue(0);
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System.out.println("Generating an end entity cert using issuer CA's SKID as its AKID");
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kt("-genkeypair -keyalg rsa -alias e1 -dname CN=E1", "ks");
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kt("-certreq -alias e1 -file tmp.req", "ks");
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kt("-gencert -alias ca -ext san=dns:e1 -infile tmp.req -outfile tmp.cert ",
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"ks");
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kt("-importcert -alias e1 -file tmp.cert", "ks");
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byte[] expectedId = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19};
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KeyStore kstore = KeyStore.getInstance(new File("ks"),
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"changeit".toCharArray());
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X509Certificate cert = (X509Certificate)kstore.getCertificate("e1");
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byte[] authorityKeyIdExt = cert.getExtensionValue(
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KnownOIDs.AuthorityKeyID.value());
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byte[] authorityKeyId = null;
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if (authorityKeyIdExt == null) {
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System.out.println("Failed to get AKID extension from the cert");
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System.exit(1);
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} else {
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try {
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authorityKeyId = new DerValue(authorityKeyIdExt).getOctetString();
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} catch (IOException e) {
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System.out.println("Failed to get AKID encoded OctetString in the cert");
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System.exit(1);
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}
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}
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authorityKeyId = Arrays.copyOfRange(authorityKeyId, 4, authorityKeyId.length);
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if (!Arrays.equals(authorityKeyId, expectedId)) {
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System.out.println("Failed due to AKID mismatch");
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System.exit(1);
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}
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}
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}
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