93 lines
3.3 KiB
Java
93 lines
3.3 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 8255410
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* @modules jdk.crypto.cryptoki
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* @summary Check ChaCha20 key generator.
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* @library /test/lib ..
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* @run main/othervm TestChaCha20
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*/
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import java.security.Provider;
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import java.security.InvalidAlgorithmParameterException;
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import java.security.InvalidParameterException;
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import java.security.NoSuchAlgorithmException;
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import java.util.HexFormat;
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import javax.crypto.KeyGenerator;
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import javax.crypto.SecretKey;
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import javax.crypto.spec.ChaCha20ParameterSpec;
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public class TestChaCha20 extends PKCS11Test {
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private static final String ALGO = "ChaCha20";
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public static void main(String[] args) throws Exception {
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main(new TestChaCha20(), args);
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}
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@Override
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public void main(Provider p) throws Exception {
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System.out.println("Testing " + p.getName());
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KeyGenerator kg;
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try {
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kg = KeyGenerator.getInstance(ALGO, p);
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} catch (NoSuchAlgorithmException nsae) {
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System.out.println("Skip; no support for " + ALGO);
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return;
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}
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try {
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kg.init(new ChaCha20ParameterSpec(new byte[12], 0));
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throw new RuntimeException(
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"ChaCha20 key generation should not need any paramSpec");
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} catch (InvalidAlgorithmParameterException e) {
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System.out.println("Expected IAPE: " + e.getMessage());
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}
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for (int keySize : new int[] { 32, 64, 128, 256, 512, 1024 }) {
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try {
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kg.init(keySize);
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if (keySize != 256) {
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throw new RuntimeException(keySize + " is invalid keysize");
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}
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} catch (InvalidParameterException e) {
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if (keySize == 256) {
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throw new RuntimeException("IPE thrown for valid keySize");
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} else {
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System.out.println("Expected IPE thrown for " + keySize);
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}
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}
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}
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//kg.init(256);
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SecretKey key = kg.generateKey();
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byte[] keyValue = key.getEncoded();
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System.out.println("Key: " + HexFormat.of().formatHex(keyValue));
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if (keyValue.length != 32) {
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throw new RuntimeException("The size of generated key must be 256");
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}
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}
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}
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