test/jdk/com/sun/crypto/provider/NSASuiteB/TestHmacSHAOids.java

/*
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 * 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.
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import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.util.Arrays;
import java.util.List;

import javax.crypto.KeyGenerator;
import javax.crypto.Mac;
import javax.crypto.SecretKey;

/*
 * @test
 * @bug 8075286
 * @summary Test the HmacSHA algorithm OIDs in JDK.
 *          OID and Algorithm transformation string should match.
 *          Both could be able to be used to generate the algorithm instance.
 * @run main TestHmacSHAOids
 */
public class TestHmacSHAOids {

    private static final String PROVIDER_NAME = "SunJCE";
    private static final byte[] INPUT = "1234567890".getBytes();

    private static final List<DataTuple> DATA = Arrays.asList(
            new DataTuple("1.2.840.113549.2.7", "HmacSHA1"),
            new DataTuple("1.2.840.113549.2.8", "HmacSHA224"),
            new DataTuple("1.2.840.113549.2.9", "HmacSHA256"),
            new DataTuple("1.2.840.113549.2.10", "HmacSHA384"),
            new DataTuple("1.2.840.113549.2.11", "HmacSHA512"));

    public static void main(String[] args) throws Exception {
        for (DataTuple dataTuple : DATA) {
            runTest(dataTuple);
            System.out.println("passed");
        }
        System.out.println("All tests passed");
    }

    private static void runTest(DataTuple dataTuple)
            throws NoSuchAlgorithmException, NoSuchProviderException,
            InvalidKeyException {
        Mac mcAlgorithm = Mac.getInstance(dataTuple.algorithm,
                PROVIDER_NAME);
        Mac mcOid = Mac.getInstance(dataTuple.oid, PROVIDER_NAME);

        if (mcAlgorithm == null) {
            throw new RuntimeException(String.format(
                    "Test failed: Mac using algorithm "
                            + "string %s getInstance failed.%n",
                    dataTuple.algorithm));
        }

        if (mcOid == null) {
            throw new RuntimeException(String.format(
                    "Test failed: Mac using OID %s getInstance failed.%n",
                    dataTuple.oid));
        }

        if (!mcAlgorithm.getAlgorithm().equals(dataTuple.algorithm)) {
            throw new RuntimeException(String.format(
                    "Test failed: Mac using algorithm string %s getInstance "
                            + "doesn't generate expected algorithm.%n",
                    dataTuple.algorithm));
        }

        KeyGenerator kg = KeyGenerator.getInstance(dataTuple.algorithm,
                PROVIDER_NAME);
        SecretKey key = kg.generateKey();

        mcAlgorithm.init(key);
        mcAlgorithm.update(INPUT);

        mcOid.init(key);
        mcOid.update(INPUT);

        // Comparison
        if (!Arrays.equals(mcAlgorithm.doFinal(), mcOid.doFinal())) {
            throw new RuntimeException("Digest comparison failed: "
                    + "the two MACs are not the same");
        }
    }

    private static class DataTuple {

        private final String oid;
        private final String algorithm;

        private DataTuple(String oid, String algorithm) {
            this.oid = oid;
            this.algorithm = algorithm;
        }
    }
}