diff options
Diffstat (limited to 'core/src/test/java/org/spongycastle/crypto/test/EqualsHashCodeTest.java')
| -rw-r--r-- | core/src/test/java/org/spongycastle/crypto/test/EqualsHashCodeTest.java | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/core/src/test/java/org/spongycastle/crypto/test/EqualsHashCodeTest.java b/core/src/test/java/org/spongycastle/crypto/test/EqualsHashCodeTest.java new file mode 100644 index 00000000..3966f8e8 --- /dev/null +++ b/core/src/test/java/org/spongycastle/crypto/test/EqualsHashCodeTest.java @@ -0,0 +1,261 @@ +package org.spongycastle.crypto.test; + +import org.spongycastle.crypto.AsymmetricCipherKeyPair; +import org.spongycastle.crypto.generators.DHKeyPairGenerator; +import org.spongycastle.crypto.generators.ElGamalKeyPairGenerator; +import org.spongycastle.crypto.params.DHKeyGenerationParameters; +import org.spongycastle.crypto.params.DHKeyParameters; +import org.spongycastle.crypto.params.DHParameters; +import org.spongycastle.crypto.params.DHPrivateKeyParameters; +import org.spongycastle.crypto.params.DHPublicKeyParameters; +import org.spongycastle.crypto.params.DHValidationParameters; +import org.spongycastle.crypto.params.DSAParameters; +import org.spongycastle.crypto.params.DSAValidationParameters; +import org.spongycastle.crypto.params.ElGamalKeyGenerationParameters; +import org.spongycastle.crypto.params.ElGamalKeyParameters; +import org.spongycastle.crypto.params.ElGamalParameters; +import org.spongycastle.crypto.params.ElGamalPrivateKeyParameters; +import org.spongycastle.crypto.params.ElGamalPublicKeyParameters; +import org.spongycastle.crypto.params.GOST3410Parameters; +import org.spongycastle.crypto.params.GOST3410ValidationParameters; +import org.spongycastle.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()); + } +} |