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/*
* Copyright (c) 2024, 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 8331008
* @library /test/lib
* @run testng KDFDelayedProviderSyncTest
* @summary multi-threading test for KDF
* @enablePreview
*/
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import javax.crypto.KDF;
import javax.crypto.SecretKey;
import javax.crypto.spec.HKDFParameterSpec;
import java.math.BigInteger;
import java.security.InvalidAlgorithmParameterException;
import java.security.NoSuchAlgorithmException;
import java.security.spec.AlgorithmParameterSpec;
import java.util.HexFormat;
public class KDFDelayedProviderSyncTest {
KDF kdfUnderTest;
byte[] ikm = new BigInteger("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b",
16).toByteArray();
byte[] salt = new BigInteger("000102030405060708090a0b0c",
16).toByteArray();
byte[] info = new BigInteger("f0f1f2f3f4f5f6f7f8f9", 16).toByteArray();
AlgorithmParameterSpec derivationSpec =
HKDFParameterSpec.ofExtract().addIKM(ikm).addSalt(salt).thenExpand(
info, 42);
String expectedResult =
"666b33562ebc5e2f041774192e0534efca06f82a5fca17ec8c6ae1b9f5466adba1d77d06480567ddd2d1";
@BeforeClass
public void setUp() throws NoSuchAlgorithmException {
kdfUnderTest = KDF.getInstance("HKDF-SHA256");
}
@Test(threadPoolSize = 50, invocationCount = 100)
public void testDerive()
throws InvalidAlgorithmParameterException, NoSuchAlgorithmException {
SecretKey result = kdfUnderTest.deriveKey("Generic", derivationSpec);
assert (HexFormat.of().formatHex(result.getEncoded()).equals(
expectedResult));
byte[] resultData = kdfUnderTest.deriveData(derivationSpec);
assert (HexFormat.of().formatHex(resultData).equals(expectedResult));
}
}
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