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/*
* Copyright (c) 2020, 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 8252377
* @library /test/lib
* @modules java.base/sun.security.util
* java.base/sun.security.x509
* @summary The AlgorithmIdentifier for ECDSA should omit the parameters field
*/
import jdk.test.lib.Asserts;
import jdk.test.lib.SecurityTools;
import jdk.test.lib.process.OutputAnalyzer;
import static jdk.test.lib.security.DerUtils.*;
import java.io.File;
import java.security.KeyStore;
import java.security.cert.X509Certificate;
import sun.security.util.*;
public class OmitAlgIdParam {
public static void main(String[] args) throws Exception {
keytool("-genkeypair -keyalg ec -dname CN=EC1 -alias ecsha224 "
+ "-sigalg SHA224withECDSA -keystore ks -storepass changeit");
keytool("-genkeypair -keyalg ec -dname CN=EC2 -alias ecsha256 "
+ "-sigalg SHA256withECDSA -keystore ks -storepass changeit");
keytool("-genkeypair -keyalg ec -dname CN=EC3 -alias ecsha384 "
+ "-sigalg SHA384withECDSA -keystore ks -storepass changeit");
keytool("-genkeypair -keyalg ec -dname CN=EC4 -alias ecsha512 "
+ "-sigalg SHA512withECDSA -keystore ks -storepass changeit");
KeyStore kstore = KeyStore.getInstance(
new File("ks"), "changeit".toCharArray());
// SHA224withECDSA
checkAlgId(kstore, "ecsha224", "SHA224withECDSA",
ObjectIdentifier.of(KnownOIDs.SHA224withECDSA));
// SHA256withECDSA
checkAlgId(kstore, "ecsha256", "SHA256withECDSA",
ObjectIdentifier.of(KnownOIDs.SHA256withECDSA));
// SHA384withECDSA
checkAlgId(kstore, "ecsha384", "SHA384withECDSA",
ObjectIdentifier.of(KnownOIDs.SHA384withECDSA));
// SHA512withECDSA
checkAlgId(kstore, "ecsha512", "SHA512withECDSA",
ObjectIdentifier.of(KnownOIDs.SHA512withECDSA));
}
private static void checkAlgId(KeyStore ks, String alias, String alg,
ObjectIdentifier oid) throws Exception {
X509Certificate cert = (X509Certificate)ks.getCertificate(alias);
System.out.println("SigAlgName = " + cert.getSigAlgName());
Asserts.assertEQ(cert.getPublicKey().getAlgorithm(), "EC");
Asserts.assertEQ(cert.getSigAlgName(), alg);
byte[] data = cert.getEncoded();
// Parameters field in the specified AlgorithmIdentifier should be omitted
// Checking the first signature AlgorithmIdentifier in the cert
checkAlg(data, "020", oid);
shouldNotExist(data, "021");
// Checking the second signature AlgorithmIdentifier in the cert
checkAlg(data, "10", oid);
shouldNotExist(data, "11");
}
static OutputAnalyzer keytool(String cmd) throws Exception {
return SecurityTools.keytool(cmd).shouldHaveExitValue(0);
}
}
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