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package org.bouncycastle.crypto.test;
import org.bouncycastle.crypto.AsymmetricCipherKeyPair;
import org.bouncycastle.crypto.generators.DHKeyPairGenerator;
import org.bouncycastle.crypto.generators.ElGamalKeyPairGenerator;
import org.bouncycastle.crypto.params.DHKeyGenerationParameters;
import org.bouncycastle.crypto.params.DHKeyParameters;
import org.bouncycastle.crypto.params.DHParameters;
import org.bouncycastle.crypto.params.DHPrivateKeyParameters;
import org.bouncycastle.crypto.params.DHPublicKeyParameters;
import org.bouncycastle.crypto.params.DHValidationParameters;
import org.bouncycastle.crypto.params.DSAParameters;
import org.bouncycastle.crypto.params.DSAValidationParameters;
import org.bouncycastle.crypto.params.ElGamalKeyGenerationParameters;
import org.bouncycastle.crypto.params.ElGamalKeyParameters;
import org.bouncycastle.crypto.params.ElGamalParameters;
import org.bouncycastle.crypto.params.ElGamalPrivateKeyParameters;
import org.bouncycastle.crypto.params.ElGamalPublicKeyParameters;
import org.bouncycastle.crypto.params.GOST3410Parameters;
import org.bouncycastle.crypto.params.GOST3410ValidationParameters;
import org.bouncycastle.util.test.SimpleTest;
import java.math.BigInteger;
import java.security.SecureRandom;
class DHTestKeyParameters
extends DHKeyParameters
{
protected DHTestKeyParameters(boolean isPrivate, DHParameters params)
{
super(isPrivate, params);
}
}
class ElGamalTestKeyParameters
extends ElGamalKeyParameters
{
protected ElGamalTestKeyParameters(boolean isPrivate, ElGamalParameters params)
{
super(isPrivate, params);
}
}
public class EqualsHashCodeTest
extends SimpleTest
{
private static Object OTHER = new Object();
public String getName()
{
return "EqualsHashCode";
}
private void doTest(Object a, Object equalsA, Object notEqualsA)
{
if (a.equals(null))
{
fail("a equaled null");
}
if (!a.equals(equalsA) || !equalsA.equals(a))
{
fail("equality failed");
}
if (a.equals(OTHER))
{
fail("other inequality failed");
}
if (a.equals(notEqualsA) || notEqualsA.equals(a))
{
fail("inequality failed");
}
if (a.hashCode() != equalsA.hashCode())
{
fail("hashCode equality failed");
}
}
private void dhTest()
{
BigInteger g512 = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
BigInteger p512 = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);
DHParameters dhParams = new DHParameters(p512, g512);
DHKeyGenerationParameters params = new DHKeyGenerationParameters(new SecureRandom(), dhParams); DHKeyPairGenerator kpGen = new DHKeyPairGenerator();
kpGen.init(params);
AsymmetricCipherKeyPair pair = kpGen.generateKeyPair();
DHPublicKeyParameters pu1 = (DHPublicKeyParameters)pair.getPublic();
DHPrivateKeyParameters pv1 = (DHPrivateKeyParameters)pair.getPrivate();
DHPublicKeyParameters pu2 = new DHPublicKeyParameters(pu1.getY(), pu1.getParameters());
DHPrivateKeyParameters pv2 = new DHPrivateKeyParameters(pv1.getX(), pv1.getParameters());
DHPublicKeyParameters pu3 = new DHPublicKeyParameters(pv1.getX(), pu1.getParameters());
DHPrivateKeyParameters pv3 = new DHPrivateKeyParameters(pu1.getY(), pu1.getParameters());
doTest(pu1, pu2, pu3);
doTest(pv1, pv2, pv3);
DHParameters pr1 = pu1.getParameters();
DHParameters pr2 = new DHParameters(pr1.getP(), pr1.getG(), pr1.getQ(), pr1.getM(), pr1.getL(), pr1.getJ(), pr1.getValidationParameters());
DHParameters pr3 = new DHParameters(pr1.getG(), pr1.getP(), pr1.getQ(), pr1.getM(), pr1.getL(), pr1.getJ(), pr1.getValidationParameters());
doTest(pr1, pr2, pr3);
pr3 = new DHParameters(pr1.getG(), pr1.getP(), null, pr1.getM(), pr1.getL(), pr1.getJ(), pr1.getValidationParameters());
doTest(pr1, pr2, pr3);
pu2 = new DHPublicKeyParameters(pu1.getY(), pr2);
pv2 = new DHPrivateKeyParameters(pv1.getX(), pr2);
doTest(pu1, pu2, pu3);
doTest(pv1, pv2, pv3);
DHValidationParameters vp1 = new DHValidationParameters(new byte[20], 1024);
DHValidationParameters vp2 = new DHValidationParameters(new byte[20], 1024);
DHValidationParameters vp3 = new DHValidationParameters(new byte[24], 1024);
doTest(vp1, vp1, vp3);
doTest(vp1, vp2, vp3);
byte[] bytes = new byte[20];
bytes[0] = 1;
vp3 = new DHValidationParameters(bytes, 1024);
doTest(vp1, vp2, vp3);
vp3 = new DHValidationParameters(new byte[20], 2048);
doTest(vp1, vp2, vp3);
DHTestKeyParameters k1 = new DHTestKeyParameters(false, null);
DHTestKeyParameters k2 = new DHTestKeyParameters(false, null);
DHTestKeyParameters k3 = new DHTestKeyParameters(false, pu1.getParameters());
doTest(k1, k2, k3);
}
private void elGamalTest()
{
BigInteger g512 = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
BigInteger p512 = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);
ElGamalParameters dhParams = new ElGamalParameters(p512, g512);
ElGamalKeyGenerationParameters params = new ElGamalKeyGenerationParameters(new SecureRandom(), dhParams); ElGamalKeyPairGenerator kpGen = new ElGamalKeyPairGenerator();
kpGen.init(params);
AsymmetricCipherKeyPair pair = kpGen.generateKeyPair();
ElGamalPublicKeyParameters pu1 = (ElGamalPublicKeyParameters)pair.getPublic();
ElGamalPrivateKeyParameters pv1 = (ElGamalPrivateKeyParameters)pair.getPrivate();
ElGamalPublicKeyParameters pu2 = new ElGamalPublicKeyParameters(pu1.getY(), pu1.getParameters());
ElGamalPrivateKeyParameters pv2 = new ElGamalPrivateKeyParameters(pv1.getX(), pv1.getParameters());
ElGamalPublicKeyParameters pu3 = new ElGamalPublicKeyParameters(pv1.getX(), pu1.getParameters());
ElGamalPrivateKeyParameters pv3 = new ElGamalPrivateKeyParameters(pu1.getY(), pu1.getParameters());
doTest(pu1, pu2, pu3);
doTest(pv1, pv2, pv3);
ElGamalParameters pr1 = pu1.getParameters();
ElGamalParameters pr2 = new ElGamalParameters(pr1.getP(), pr1.getG());
ElGamalParameters pr3 = new ElGamalParameters(pr1.getG(), pr1.getP());
doTest(pr1, pr2, pr3);
pu2 = new ElGamalPublicKeyParameters(pu1.getY(), pr2);
pv2 = new ElGamalPrivateKeyParameters(pv1.getX(), pr2);
doTest(pu1, pu2, pu3);
doTest(pv1, pv2, pv3);
ElGamalTestKeyParameters k1 = new ElGamalTestKeyParameters(false, null);
ElGamalTestKeyParameters k2 = new ElGamalTestKeyParameters(false, null);
ElGamalTestKeyParameters k3 = new ElGamalTestKeyParameters(false, pu1.getParameters());
doTest(k1, k2, k3);
}
private void dsaTest()
{
BigInteger a = BigInteger.valueOf(1), b = BigInteger.valueOf(2), c = BigInteger.valueOf(3);
DSAParameters dsaP1 = new DSAParameters(a, b, c);
DSAParameters dsaP2 = new DSAParameters(a, b, c);
DSAParameters dsaP3 = new DSAParameters(b, c, a);
doTest(dsaP1, dsaP2, dsaP3);
DSAValidationParameters vp1 = new DSAValidationParameters(new byte[20], 1024);
DSAValidationParameters vp2 = new DSAValidationParameters(new byte[20], 1024);
DSAValidationParameters vp3 = new DSAValidationParameters(new byte[24], 1024);
doTest(vp1, vp1, vp3);
doTest(vp1, vp2, vp3);
byte[] bytes = new byte[20];
bytes[0] = 1;
vp3 = new DSAValidationParameters(bytes, 1024);
doTest(vp1, vp2, vp3);
vp3 = new DSAValidationParameters(new byte[20], 2048);
doTest(vp1, vp2, vp3);
}
private void gost3410Test()
{
BigInteger a = BigInteger.valueOf(1), b = BigInteger.valueOf(2), c = BigInteger.valueOf(3);
GOST3410Parameters g1 = new GOST3410Parameters(a, b, c);
GOST3410Parameters g2 = new GOST3410Parameters(a, b, c);
GOST3410Parameters g3 = new GOST3410Parameters(a, c, c);
doTest(g1, g2, g3);
GOST3410ValidationParameters v1 = new GOST3410ValidationParameters(100, 1);
GOST3410ValidationParameters v2 = new GOST3410ValidationParameters(100, 1);
GOST3410ValidationParameters v3 = new GOST3410ValidationParameters(101, 1);
doTest(v1, v2, v3);
v3 = new GOST3410ValidationParameters(100, 2);
doTest(v1, v2, v3);
v1 = new GOST3410ValidationParameters(100L, 1L);
v2 = new GOST3410ValidationParameters(100L, 1L);
v3 = new GOST3410ValidationParameters(101L, 1L);
doTest(v1, v2, v3);
v3 = new GOST3410ValidationParameters(100L, 2L);
doTest(v1, v2, v3);
}
public void performTest()
throws Exception
{
dhTest();
elGamalTest();
gost3410Test();
dsaTest();
}
public static void main(
String[] args)
{
runTest(new EqualsHashCodeTest());
}
}
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