67 lines
2.2 KiB
Java
67 lines
2.2 KiB
Java
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/*
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* Copyright (c) 2013, 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 7196382
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* @summary Ensure that 2048-bit DH key pairs can be generated
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* @author Valerie Peng
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* @library ..
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*/
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import java.io.*;
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import java.util.*;
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import java.security.*;
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import javax.crypto.*;
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public class TestDH2048 extends PKCS11Test {
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private static void checkUnsupportedKeySize(KeyPairGenerator kpg, int ks)
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throws Exception {
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try {
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kpg.initialize(ks);
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throw new Exception("Expected IPE not thrown for " + ks);
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} catch (InvalidParameterException ipe) {
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}
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}
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public void main(Provider p) throws Exception {
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if (p.getService("KeyPairGenerator", "DH") == null) {
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System.out.println("KPG for DH not supported, skipping");
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return;
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}
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KeyPairGenerator kpg = KeyPairGenerator.getInstance("DH", p);
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kpg.initialize(2048);
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KeyPair kp1 = kpg.generateKeyPair();
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checkUnsupportedKeySize(kpg, 1536);
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checkUnsupportedKeySize(kpg, 2176);
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checkUnsupportedKeySize(kpg, 3072);
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}
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public static void main(String[] args) throws Exception {
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main(new TestDH2048());
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}
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}
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