Migrated BitmessageContext and fixed some tests
This commit is contained in:
@@ -1,172 +0,0 @@
|
||||
/*
|
||||
* Copyright 2017 Christian Basler
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package ch.dissem.bitmessage.security;
|
||||
|
||||
import ch.dissem.bitmessage.InternalContext;
|
||||
import ch.dissem.bitmessage.cryptography.bc.BouncyCryptography;
|
||||
import ch.dissem.bitmessage.entity.ObjectMessage;
|
||||
import ch.dissem.bitmessage.entity.payload.GenericPayload;
|
||||
import ch.dissem.bitmessage.entity.valueobject.PrivateKey;
|
||||
import ch.dissem.bitmessage.exception.InsufficientProofOfWorkException;
|
||||
import ch.dissem.bitmessage.ports.MultiThreadedPOWEngine;
|
||||
import ch.dissem.bitmessage.ports.ProofOfWorkEngine;
|
||||
import ch.dissem.bitmessage.utils.CallbackWaiter;
|
||||
import ch.dissem.bitmessage.utils.Singleton;
|
||||
import ch.dissem.bitmessage.utils.UnixTime;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Test;
|
||||
|
||||
import javax.xml.bind.DatatypeConverter;
|
||||
import java.io.ByteArrayInputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
import static ch.dissem.bitmessage.utils.UnixTime.DAY;
|
||||
import static ch.dissem.bitmessage.utils.UnixTime.MINUTE;
|
||||
import static org.hamcrest.CoreMatchers.is;
|
||||
import static org.junit.Assert.*;
|
||||
import static org.mockito.Mockito.mock;
|
||||
import static org.mockito.Mockito.when;
|
||||
|
||||
/**
|
||||
* @author Christian Basler
|
||||
*/
|
||||
public class CryptographyTest {
|
||||
public static final byte[] TEST_VALUE = "teststring".getBytes();
|
||||
public static final byte[] TEST_SHA1 = DatatypeConverter.parseHexBinary(""
|
||||
+ "b8473b86d4c2072ca9b08bd28e373e8253e865c4");
|
||||
public static final byte[] TEST_SHA512 = DatatypeConverter.parseHexBinary(""
|
||||
+ "6253b39071e5df8b5098f59202d414c37a17d6a38a875ef5f8c7d89b0212b028"
|
||||
+ "692d3d2090ce03ae1de66c862fa8a561e57ed9eb7935ce627344f742c0931d72");
|
||||
public static final byte[] TEST_RIPEMD160 = DatatypeConverter.parseHexBinary(""
|
||||
+ "cd566972b5e50104011a92b59fa8e0b1234851ae");
|
||||
|
||||
private static BouncyCryptography crypto;
|
||||
|
||||
@BeforeClass
|
||||
public static void setUp() {
|
||||
crypto = new BouncyCryptography();
|
||||
Singleton.initialize(crypto);
|
||||
InternalContext ctx = mock(InternalContext.class);
|
||||
when(ctx.getProofOfWorkEngine()).thenReturn(new MultiThreadedPOWEngine());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testRipemd160() {
|
||||
assertArrayEquals(TEST_RIPEMD160, crypto.ripemd160(TEST_VALUE));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testSha1() {
|
||||
assertArrayEquals(TEST_SHA1, crypto.sha1(TEST_VALUE));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testSha512() {
|
||||
assertArrayEquals(TEST_SHA512, crypto.sha512(TEST_VALUE));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testChaining() {
|
||||
assertArrayEquals(TEST_SHA512, crypto.sha512("test".getBytes(), "string".getBytes()));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void ensureDoubleHashYieldsSameResultAsHashOfHash() {
|
||||
assertArrayEquals(crypto.sha512(TEST_SHA512), crypto.doubleSha512(TEST_VALUE));
|
||||
}
|
||||
|
||||
@Test(expected = IOException.class)
|
||||
public void ensureExceptionForInsufficientProofOfWork() throws IOException {
|
||||
ObjectMessage objectMessage = new ObjectMessage.Builder()
|
||||
.nonce(new byte[8])
|
||||
.expiresTime(UnixTime.now() + 28 * DAY)
|
||||
.objectType(0)
|
||||
.payload(GenericPayload.Companion.read(0, 1, new ByteArrayInputStream(new byte[0]), 0))
|
||||
.build();
|
||||
crypto.checkProofOfWork(objectMessage, 1000, 1000);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testDoProofOfWork() throws Exception {
|
||||
ObjectMessage objectMessage = new ObjectMessage.Builder()
|
||||
.nonce(new byte[8])
|
||||
.expiresTime(UnixTime.now() + 2 * MINUTE)
|
||||
.objectType(0)
|
||||
.payload(GenericPayload.Companion.read(0, 1, new ByteArrayInputStream(new byte[0]), 0))
|
||||
.build();
|
||||
final CallbackWaiter<byte[]> waiter = new CallbackWaiter<>();
|
||||
crypto.doProofOfWork(objectMessage, 1000, 1000,
|
||||
new ProofOfWorkEngine.Callback() {
|
||||
@Override
|
||||
public void onNonceCalculated(byte[] initialHash, byte[] nonce) {
|
||||
waiter.setValue(nonce);
|
||||
}
|
||||
});
|
||||
objectMessage.setNonce(waiter.waitForValue());
|
||||
try {
|
||||
crypto.checkProofOfWork(objectMessage, 1000, 1000);
|
||||
} catch (InsufficientProofOfWorkException e) {
|
||||
fail(e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void ensureEncryptionAndDecryptionWorks() {
|
||||
byte[] data = crypto.randomBytes(100);
|
||||
byte[] key_e = crypto.randomBytes(32);
|
||||
byte[] iv = crypto.randomBytes(16);
|
||||
byte[] encrypted = crypto.crypt(true, data, key_e, iv);
|
||||
byte[] decrypted = crypto.crypt(false, encrypted, key_e, iv);
|
||||
assertArrayEquals(data, decrypted);
|
||||
}
|
||||
|
||||
@Test(expected = IllegalArgumentException.class)
|
||||
public void ensureDecryptionFailsWithInvalidCypherText() {
|
||||
byte[] data = crypto.randomBytes(128);
|
||||
byte[] key_e = crypto.randomBytes(32);
|
||||
byte[] iv = crypto.randomBytes(16);
|
||||
crypto.crypt(false, data, key_e, iv);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testMultiplication() {
|
||||
byte[] a = crypto.randomBytes(PrivateKey.PRIVATE_KEY_SIZE);
|
||||
byte[] A = crypto.createPublicKey(a);
|
||||
|
||||
byte[] b = crypto.randomBytes(PrivateKey.PRIVATE_KEY_SIZE);
|
||||
byte[] B = crypto.createPublicKey(b);
|
||||
|
||||
assertArrayEquals(crypto.multiply(A, b), crypto.multiply(B, a));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void ensureSignatureIsValid() {
|
||||
byte[] data = crypto.randomBytes(100);
|
||||
PrivateKey privateKey = new PrivateKey(false, 1, 1000, 1000);
|
||||
byte[] signature = crypto.getSignature(data, privateKey);
|
||||
assertThat(crypto.isSignatureValid(data, signature, privateKey.getPubkey()), is(true));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void ensureSignatureIsInvalidForTemperedData() {
|
||||
byte[] data = crypto.randomBytes(100);
|
||||
PrivateKey privateKey = new PrivateKey(false, 1, 1000, 1000);
|
||||
byte[] signature = crypto.getSignature(data, privateKey);
|
||||
data[0]++;
|
||||
assertThat(crypto.isSignatureValid(data, signature, privateKey.getPubkey()), is(false));
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,172 @@
|
||||
/*
|
||||
* Copyright 2017 Christian Basler
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package ch.dissem.bitmessage.security
|
||||
|
||||
import ch.dissem.bitmessage.cryptography.bc.BouncyCryptography
|
||||
import ch.dissem.bitmessage.entity.ObjectMessage
|
||||
import ch.dissem.bitmessage.entity.payload.GenericPayload
|
||||
import ch.dissem.bitmessage.entity.valueobject.PrivateKey
|
||||
import ch.dissem.bitmessage.exception.InsufficientProofOfWorkException
|
||||
import ch.dissem.bitmessage.ports.MultiThreadedPOWEngine
|
||||
import ch.dissem.bitmessage.ports.ProofOfWorkEngine
|
||||
import ch.dissem.bitmessage.utils.CallbackWaiter
|
||||
import ch.dissem.bitmessage.utils.Singleton
|
||||
import ch.dissem.bitmessage.utils.TestUtils
|
||||
import ch.dissem.bitmessage.utils.UnixTime
|
||||
import ch.dissem.bitmessage.utils.UnixTime.DAY
|
||||
import ch.dissem.bitmessage.utils.UnixTime.MINUTE
|
||||
import ch.dissem.bitmessage.utils.UnixTime.now
|
||||
import org.hamcrest.CoreMatchers.`is`
|
||||
import org.junit.Assert.*
|
||||
import org.junit.Test
|
||||
import java.io.ByteArrayInputStream
|
||||
import java.io.IOException
|
||||
import javax.xml.bind.DatatypeConverter
|
||||
|
||||
/**
|
||||
* @author Christian Basler
|
||||
*/
|
||||
class CryptographyTest {
|
||||
|
||||
@Test
|
||||
fun testRipemd160() {
|
||||
assertArrayEquals(TEST_RIPEMD160, crypto.ripemd160(TEST_VALUE))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun testSha1() {
|
||||
assertArrayEquals(TEST_SHA1, crypto.sha1(TEST_VALUE))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun testSha512() {
|
||||
assertArrayEquals(TEST_SHA512, crypto.sha512(TEST_VALUE))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun testChaining() {
|
||||
assertArrayEquals(TEST_SHA512, crypto.sha512("test".toByteArray(), "string".toByteArray()))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun ensureDoubleHashYieldsSameResultAsHashOfHash() {
|
||||
assertArrayEquals(crypto.sha512(TEST_SHA512), crypto.doubleSha512(TEST_VALUE))
|
||||
}
|
||||
|
||||
@Test(expected = IOException::class)
|
||||
fun ensureExceptionForInsufficientProofOfWork() {
|
||||
val objectMessage = ObjectMessage.Builder()
|
||||
.nonce(ByteArray(8))
|
||||
.expiresTime(UnixTime.now + 28 * DAY)
|
||||
.objectType(0)
|
||||
.payload(GenericPayload.read(0, 1, ByteArrayInputStream(ByteArray(0)), 0))
|
||||
.build()
|
||||
crypto.checkProofOfWork(objectMessage, 1000, 1000)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun testDoProofOfWork() {
|
||||
TestUtils.mockedInternalContext(
|
||||
cryptography = crypto,
|
||||
proofOfWorkEngine = MultiThreadedPOWEngine()
|
||||
)
|
||||
val objectMessage = ObjectMessage(
|
||||
nonce = ByteArray(8),
|
||||
expiresTime = now + 2 * MINUTE,
|
||||
type = 0,
|
||||
payload = GenericPayload.read(0, 1, ByteArrayInputStream(ByteArray(0)), 0),
|
||||
version = 0,
|
||||
stream = 1
|
||||
)
|
||||
val waiter = CallbackWaiter<ByteArray>()
|
||||
crypto.doProofOfWork(objectMessage, 1000, 1000,
|
||||
object : ProofOfWorkEngine.Callback {
|
||||
override fun onNonceCalculated(initialHash: ByteArray, nonce: ByteArray) {
|
||||
waiter.setValue(nonce)
|
||||
}
|
||||
})
|
||||
objectMessage.nonce = waiter.waitForValue()
|
||||
try {
|
||||
crypto.checkProofOfWork(objectMessage, 1000, 1000)
|
||||
} catch (e: InsufficientProofOfWorkException) {
|
||||
fail(e.message)
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
fun ensureEncryptionAndDecryptionWorks() {
|
||||
val data = crypto.randomBytes(100)
|
||||
val key_e = crypto.randomBytes(32)
|
||||
val iv = crypto.randomBytes(16)
|
||||
val encrypted = crypto.crypt(true, data, key_e, iv)
|
||||
val decrypted = crypto.crypt(false, encrypted, key_e, iv)
|
||||
assertArrayEquals(data, decrypted)
|
||||
}
|
||||
|
||||
@Test(expected = IllegalArgumentException::class)
|
||||
fun ensureDecryptionFailsWithInvalidCypherText() {
|
||||
val data = crypto.randomBytes(128)
|
||||
val key_e = crypto.randomBytes(32)
|
||||
val iv = crypto.randomBytes(16)
|
||||
crypto.crypt(false, data, key_e, iv)
|
||||
}
|
||||
|
||||
@Test
|
||||
fun testMultiplication() {
|
||||
val a = crypto.randomBytes(PrivateKey.PRIVATE_KEY_SIZE)
|
||||
val A = crypto.createPublicKey(a)
|
||||
|
||||
val b = crypto.randomBytes(PrivateKey.PRIVATE_KEY_SIZE)
|
||||
val B = crypto.createPublicKey(b)
|
||||
|
||||
assertArrayEquals(crypto.multiply(A, b), crypto.multiply(B, a))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun ensureSignatureIsValid() {
|
||||
val data = crypto.randomBytes(100)
|
||||
val privateKey = PrivateKey(false, 1, 1000, 1000)
|
||||
val signature = crypto.getSignature(data, privateKey)
|
||||
assertThat(crypto.isSignatureValid(data, signature, privateKey.pubkey), `is`(true))
|
||||
}
|
||||
|
||||
@Test
|
||||
fun ensureSignatureIsInvalidForTemperedData() {
|
||||
val data = crypto.randomBytes(100)
|
||||
val privateKey = PrivateKey(false, 1, 1000, 1000)
|
||||
val signature = crypto.getSignature(data, privateKey)
|
||||
data[0]++
|
||||
assertThat(crypto.isSignatureValid(data, signature, privateKey.pubkey), `is`(false))
|
||||
}
|
||||
|
||||
companion object {
|
||||
val TEST_VALUE = "teststring".toByteArray()
|
||||
val TEST_SHA1 = DatatypeConverter.parseHexBinary(""
|
||||
+ "b8473b86d4c2072ca9b08bd28e373e8253e865c4")
|
||||
val TEST_SHA512 = DatatypeConverter.parseHexBinary(""
|
||||
+ "6253b39071e5df8b5098f59202d414c37a17d6a38a875ef5f8c7d89b0212b028"
|
||||
+ "692d3d2090ce03ae1de66c862fa8a561e57ed9eb7935ce627344f742c0931d72")
|
||||
val TEST_RIPEMD160 = DatatypeConverter.parseHexBinary(""
|
||||
+ "cd566972b5e50104011a92b59fa8e0b1234851ae")
|
||||
|
||||
private val crypto = BouncyCryptography()
|
||||
|
||||
init {
|
||||
Singleton.initialize(crypto)
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user