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8048819: Implement reliability test for DH algorithm

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Added DH test for up-to-4 parties key exchange

Reviewed-by: valeriep
This commit is contained in:
Amanda Jiang 2014-12-12 00:19:17 +00:00 committed by Valerie Peng
parent f6c045bef0
commit 7ffa3cd669
1 changed files with 169 additions and 0 deletions
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jdk/test/com/sun/crypto/provider/KeyAgreement/SameDHKeyStressTest.java Normal file
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/*
* Copyright (c) 1999, 2014, 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 8048819
* @summary This test stressful verifies the assertion of "The secret keys generated
* by all involved parties should be the same." for javax.crypto.KeyAgreement
* @run main SameDHKeyStressTest
*/
import java.security.AlgorithmParameterGenerator;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.spec.AlgorithmParameterSpec;
import java.util.Arrays;
import javax.crypto.KeyAgreement;
import javax.crypto.SecretKey;
import javax.crypto.spec.DHGenParameterSpec;
import javax.crypto.spec.DHParameterSpec;
public class SameDHKeyStressTest {
static final String[] ALGORITHMS = {"DH", "DiffieHellman", "dh", "diffieHELLMAN"};
static final String[] SECRET_ALOGRITHMS = {"DES", "DESede", "blowfish"};
static final int[] NUMBER_OF_PARTIES = {2, 3, 4};
static final String[] PA_NAMES = {"Alice", "Bob", "Carol", "David"};
public static void main(String args[]) {
int failedCnt = 0;
StringBuilder failedList = new StringBuilder("Failed List:");
for (String algorithm : ALGORITHMS) {
for (int numOfParties : NUMBER_OF_PARTIES) {
for (String secretAlgorithm : SECRET_ALOGRITHMS) {
if (!runTest(algorithm, numOfParties, secretAlgorithm)) {
failedCnt++;
failedList.append("\n Altorightm = ").append(algorithm).
append(" Number of Parties = ").append(numOfParties).
append(" Secret Algorithm = ").append(secretAlgorithm);
}
}
}
} //end of for loop
if (failedCnt > 0) {
System.out.println(failedList);
throw new RuntimeException("SameDHKeyStressTest Failed");
}
}
public static boolean runTest(String algo, int numParties, String secretAlgo) {
KAParticipant[] parties = new KAParticipant[numParties];
Key[] keyArchives = new Key[numParties];
try {
// generate AlogirhtmParameterSpec
AlgorithmParameterGenerator apg = AlgorithmParameterGenerator.getInstance("DH","SunJCE");
AlgorithmParameterSpec aps = new DHGenParameterSpec(512, 64);
apg.init(aps);
DHParameterSpec spec = apg.generateParameters().
getParameterSpec(DHParameterSpec.class);
//initilize all KeyAgreement participants
for (int i = 0; i < numParties; i++) {
parties[i] = new KAParticipant(PA_NAMES[i], algo);
parties[i].initialize(spec);
keyArchives[i] = parties[i].getPublicKey();
}
// Do all phases in the KeyAgreement for all participants
Key[] keyBuffer = new Key[numParties];
boolean lastPhase = false;
for (int j = 0; j < numParties - 1; j++) {
if (j == numParties - 2) {
lastPhase = true;
}
for (int k = 0; k < numParties; k++) {
if (k == numParties - 1) {
keyBuffer[k] = parties[k].doPhase(keyArchives[0], lastPhase);
} else {
keyBuffer[k] = parties[k].doPhase(keyArchives[k + 1], lastPhase);
}
}
System.arraycopy(keyBuffer, 0, keyArchives, 0, numParties);
}
//Comparison: The secret keys generated by all involved parties should be the same
SecretKey[] sKeys = new SecretKey[numParties];
for (int n = 0; n < numParties; n++) {
sKeys[n] = parties[n].generateSecret(secretAlgo);
}
for (int q = 0; q < numParties - 1; q++) {
if (!Arrays.equals(sKeys[q].getEncoded(), sKeys[q + 1].getEncoded())) {
return false;
}
}
return true;
} catch (Exception ex) {
ex.printStackTrace();
return false;
}
}
}
class KAParticipant {
private String name = null;
private String algorithm = null;
private KeyPairGenerator keyGen = null;
private KeyPair keys = null;
private KeyAgreement ka = null;
public KAParticipant(String pName, String algo) throws NoSuchAlgorithmException, NoSuchProviderException {
name = pName;
algorithm = algo;
keyGen = KeyPairGenerator.getInstance(algo,"SunJCE");
ka = KeyAgreement.getInstance(algo,"SunJCE");
}
public void initialize(AlgorithmParameterSpec spec) throws InvalidAlgorithmParameterException, InvalidKeyException {
keyGen.initialize(spec);
keys = keyGen.generateKeyPair();
ka.init(keys.getPrivate());
}
public Key doPhase(Key key, boolean lastPhase) throws InvalidKeyException {
return ka.doPhase(key, lastPhase);
}
public Key getPublicKey() {
return keys.getPublic();
}
public byte[] generateSecret() {
return ka.generateSecret();
}
public SecretKey generateSecret(String algo) throws java.lang.IllegalStateException,
java.security.NoSuchAlgorithmException,
java.security.InvalidKeyException {
return ka.generateSecret(algo);
}
}