Migrated BitmessageContext and fixed some tests
This commit is contained in:
@@ -1,174 +0,0 @@
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/*
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* Copyright 2017 Christian Basler
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package ch.dissem.bitmessage.security;
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import ch.dissem.bitmessage.InternalContext;
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import ch.dissem.bitmessage.cryptography.sc.SpongyCryptography;
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import ch.dissem.bitmessage.entity.ObjectMessage;
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import ch.dissem.bitmessage.entity.payload.GenericPayload;
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import ch.dissem.bitmessage.entity.valueobject.PrivateKey;
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import ch.dissem.bitmessage.exception.InsufficientProofOfWorkException;
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import ch.dissem.bitmessage.ports.MultiThreadedPOWEngine;
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import ch.dissem.bitmessage.ports.ProofOfWorkEngine;
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import ch.dissem.bitmessage.utils.CallbackWaiter;
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import ch.dissem.bitmessage.utils.Singleton;
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import ch.dissem.bitmessage.utils.UnixTime;
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import org.junit.Assert;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import javax.xml.bind.DatatypeConverter;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import static ch.dissem.bitmessage.utils.UnixTime.DAY;
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import static ch.dissem.bitmessage.utils.UnixTime.MINUTE;
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import static org.hamcrest.CoreMatchers.is;
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import static org.junit.Assert.*;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.when;
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/**
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* @author Christian Basler
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*/
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public class CryptographyTest {
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public static final byte[] TEST_VALUE = "teststring".getBytes();
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public static final byte[] TEST_SHA1 = DatatypeConverter.parseHexBinary(""
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+ "b8473b86d4c2072ca9b08bd28e373e8253e865c4");
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public static final byte[] TEST_SHA512 = DatatypeConverter.parseHexBinary(""
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+ "6253b39071e5df8b5098f59202d414c37a17d6a38a875ef5f8c7d89b0212b028"
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+ "692d3d2090ce03ae1de66c862fa8a561e57ed9eb7935ce627344f742c0931d72");
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public static final byte[] TEST_RIPEMD160 = DatatypeConverter.parseHexBinary(""
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+ "cd566972b5e50104011a92b59fa8e0b1234851ae");
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private static SpongyCryptography crypto;
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@BeforeClass
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public static void setUp() {
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crypto = new SpongyCryptography();
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Singleton.initialize(crypto);
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InternalContext ctx = mock(InternalContext.class);
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InternalContext.Companion.setValue(null, null, ctx);
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when(ctx.getProofOfWorkEngine()).thenReturn(new MultiThreadedPOWEngine());
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}
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@Test
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public void testRipemd160() {
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Assert.assertArrayEquals(TEST_RIPEMD160, crypto.ripemd160(TEST_VALUE));
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}
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@Test
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public void testSha1() {
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Assert.assertArrayEquals(TEST_SHA1, crypto.sha1(TEST_VALUE));
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}
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@Test
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public void testSha512() {
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Assert.assertArrayEquals(TEST_SHA512, crypto.sha512(TEST_VALUE));
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}
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@Test
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public void testChaining() {
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Assert.assertArrayEquals(TEST_SHA512, crypto.sha512("test".getBytes(), "string".getBytes()));
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}
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@Test
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public void ensureDoubleHashYieldsSameResultAsHashOfHash() {
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Assert.assertArrayEquals(crypto.sha512(TEST_SHA512), crypto.doubleSha512(TEST_VALUE));
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}
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@Test(expected = IOException.class)
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public void ensureExceptionForInsufficientProofOfWork() throws IOException {
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ObjectMessage objectMessage = new ObjectMessage.Builder()
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.nonce(new byte[8])
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.expiresTime(UnixTime.now() + 28 * DAY)
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.objectType(0)
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.payload(GenericPayload.Companion.read(0, 1, new ByteArrayInputStream(new byte[0]), 0))
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.build();
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crypto.checkProofOfWork(objectMessage, 1000, 1000);
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}
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@Test
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public void testDoProofOfWork() throws Exception {
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ObjectMessage objectMessage = new ObjectMessage.Builder()
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.nonce(new byte[8])
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.expiresTime(UnixTime.now() + 2 * MINUTE)
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.objectType(0)
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.payload(GenericPayload.Companion.read(0, 1, new ByteArrayInputStream(new byte[0]), 0))
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.build();
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final CallbackWaiter<byte[]> waiter = new CallbackWaiter<>();
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crypto.doProofOfWork(objectMessage, 1000, 1000,
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new ProofOfWorkEngine.Callback() {
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@Override
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public void onNonceCalculated(byte[] initialHash, byte[] nonce) {
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waiter.setValue(nonce);
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}
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});
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objectMessage.setNonce(waiter.waitForValue());
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try {
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crypto.checkProofOfWork(objectMessage, 1000, 1000);
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} catch (InsufficientProofOfWorkException e) {
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fail(e.getMessage());
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}
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}
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@Test
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public void ensureEncryptionAndDecryptionWorks() {
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byte[] data = crypto.randomBytes(100);
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byte[] key_e = crypto.randomBytes(32);
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byte[] iv = crypto.randomBytes(16);
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byte[] encrypted = crypto.crypt(true, data, key_e, iv);
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byte[] decrypted = crypto.crypt(false, encrypted, key_e, iv);
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assertArrayEquals(data, decrypted);
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}
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@Test(expected = IllegalArgumentException.class)
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public void ensureDecryptionFailsWithInvalidCypherText() {
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byte[] data = crypto.randomBytes(128);
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byte[] key_e = crypto.randomBytes(32);
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byte[] iv = crypto.randomBytes(16);
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crypto.crypt(false, data, key_e, iv);
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}
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@Test
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public void testMultiplication() {
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byte[] a = crypto.randomBytes(PrivateKey.PRIVATE_KEY_SIZE);
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byte[] A = crypto.createPublicKey(a);
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byte[] b = crypto.randomBytes(PrivateKey.PRIVATE_KEY_SIZE);
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byte[] B = crypto.createPublicKey(b);
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assertArrayEquals(crypto.multiply(A, b), crypto.multiply(B, a));
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}
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@Test
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public void ensureSignatureIsValid() {
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byte[] data = crypto.randomBytes(100);
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PrivateKey privateKey = new PrivateKey(false, 1, 1000, 1000);
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byte[] signature = crypto.getSignature(data, privateKey);
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assertThat(crypto.isSignatureValid(data, signature, privateKey.getPubkey()), is(true));
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}
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@Test
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public void ensureSignatureIsInvalidForTemperedData() {
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byte[] data = crypto.randomBytes(100);
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PrivateKey privateKey = new PrivateKey(false, 1, 1000, 1000);
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byte[] signature = crypto.getSignature(data, privateKey);
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data[0]++;
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assertThat(crypto.isSignatureValid(data, signature, privateKey.getPubkey()), is(false));
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}
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}
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@@ -0,0 +1,177 @@
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/*
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* Copyright 2017 Christian Basler
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package ch.dissem.bitmessage.security
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import ch.dissem.bitmessage.InternalContext
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import ch.dissem.bitmessage.cryptography.sc.SpongyCryptography
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import ch.dissem.bitmessage.entity.ObjectMessage
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import ch.dissem.bitmessage.entity.payload.GenericPayload
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import ch.dissem.bitmessage.entity.valueobject.PrivateKey
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import ch.dissem.bitmessage.exception.InsufficientProofOfWorkException
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import ch.dissem.bitmessage.ports.MultiThreadedPOWEngine
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import ch.dissem.bitmessage.ports.ProofOfWorkEngine
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import ch.dissem.bitmessage.utils.CallbackWaiter
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import ch.dissem.bitmessage.utils.Singleton
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import ch.dissem.bitmessage.utils.UnixTime
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import org.junit.Assert
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import org.junit.BeforeClass
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import org.junit.Test
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import javax.xml.bind.DatatypeConverter
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import java.io.ByteArrayInputStream
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import java.io.IOException
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import ch.dissem.bitmessage.utils.UnixTime.DAY
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import ch.dissem.bitmessage.utils.UnixTime.MINUTE
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import org.hamcrest.CoreMatchers.`is`
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import org.junit.Assert.*
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import org.mockito.Mockito.mock
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import org.mockito.Mockito.`when`
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/**
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* @author Christian Basler
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*/
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class CryptographyTest {
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@Test
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fun testRipemd160() {
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assertArrayEquals(TEST_RIPEMD160, crypto.ripemd160(TEST_VALUE))
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}
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@Test
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fun testSha1() {
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assertArrayEquals(TEST_SHA1, crypto.sha1(TEST_VALUE))
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}
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@Test
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fun testSha512() {
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assertArrayEquals(TEST_SHA512, crypto.sha512(TEST_VALUE))
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}
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@Test
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fun testChaining() {
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assertArrayEquals(TEST_SHA512, crypto.sha512("test".toByteArray(), "string".toByteArray()))
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}
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@Test
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fun ensureDoubleHashYieldsSameResultAsHashOfHash() {
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assertArrayEquals(crypto.sha512(TEST_SHA512), crypto.doubleSha512(TEST_VALUE))
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}
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@Test(expected = IOException::class)
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fun ensureExceptionForInsufficientProofOfWork() {
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val objectMessage = ObjectMessage.Builder()
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.nonce(ByteArray(8))
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.expiresTime(UnixTime.now + 28 * DAY)
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.objectType(0)
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.payload(GenericPayload.read(0, 1, ByteArrayInputStream(ByteArray(0)), 0))
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.build()
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crypto.checkProofOfWork(objectMessage, 1000, 1000)
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}
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@Test
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fun testDoProofOfWork() {
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TestUtils.mockedInternalContext(
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cryptography = crypto,
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proofOfWorkEngine = MultiThreadedPOWEngine()
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)
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val objectMessage = ObjectMessage(
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nonce = ByteArray(8),
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expiresTime = UnixTime.now + 2 * MINUTE,
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type = 0,
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payload = GenericPayload.read(0, 1, ByteArrayInputStream(ByteArray(0)), 0),
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version = 0,
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stream = 1
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)
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val waiter = CallbackWaiter<ByteArray>()
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crypto.doProofOfWork(objectMessage, 1000, 1000,
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object : ProofOfWorkEngine.Callback {
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override fun onNonceCalculated(initialHash: ByteArray, nonce: ByteArray) {
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waiter.setValue(nonce)
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}
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})
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objectMessage.nonce = waiter.waitForValue()
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try {
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crypto.checkProofOfWork(objectMessage, 1000, 1000)
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} catch (e: InsufficientProofOfWorkException) {
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fail(e.message)
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}
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}
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@Test
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fun ensureEncryptionAndDecryptionWorks() {
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val data = crypto.randomBytes(100)
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val key_e = crypto.randomBytes(32)
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val iv = crypto.randomBytes(16)
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val encrypted = crypto.crypt(true, data, key_e, iv)
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val decrypted = crypto.crypt(false, encrypted, key_e, iv)
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assertArrayEquals(data, decrypted)
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}
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@Test(expected = IllegalArgumentException::class)
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fun ensureDecryptionFailsWithInvalidCypherText() {
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val data = crypto.randomBytes(128)
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val key_e = crypto.randomBytes(32)
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val iv = crypto.randomBytes(16)
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crypto.crypt(false, data, key_e, iv)
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}
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@Test
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fun testMultiplication() {
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val a = crypto.randomBytes(PrivateKey.PRIVATE_KEY_SIZE)
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val A = crypto.createPublicKey(a)
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val b = crypto.randomBytes(PrivateKey.PRIVATE_KEY_SIZE)
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val B = crypto.createPublicKey(b)
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assertArrayEquals(crypto.multiply(A, b), crypto.multiply(B, a))
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}
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@Test
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fun ensureSignatureIsValid() {
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val data = crypto.randomBytes(100)
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val privateKey = PrivateKey(false, 1, 1000, 1000)
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val signature = crypto.getSignature(data, privateKey)
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assertThat(crypto.isSignatureValid(data, signature, privateKey.pubkey), `is`(true))
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}
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@Test
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fun ensureSignatureIsInvalidForTemperedData() {
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val data = crypto.randomBytes(100)
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val privateKey = PrivateKey(false, 1, 1000, 1000)
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val signature = crypto.getSignature(data, privateKey)
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data[0]++
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assertThat(crypto.isSignatureValid(data, signature, privateKey.pubkey), `is`(false))
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}
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companion object {
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val TEST_VALUE = "teststring".toByteArray()
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val TEST_SHA1 = DatatypeConverter.parseHexBinary(""
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+ "b8473b86d4c2072ca9b08bd28e373e8253e865c4")
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val TEST_SHA512 = DatatypeConverter.parseHexBinary(""
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+ "6253b39071e5df8b5098f59202d414c37a17d6a38a875ef5f8c7d89b0212b028"
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+ "692d3d2090ce03ae1de66c862fa8a561e57ed9eb7935ce627344f742c0931d72")
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val TEST_RIPEMD160 = DatatypeConverter.parseHexBinary(""
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+ "cd566972b5e50104011a92b59fa8e0b1234851ae")
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private val crypto = SpongyCryptography()
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init {
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Singleton.initialize(crypto)
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}
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}
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}
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