bitmessage/Jabit
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Fixed system test and ProofOfWorkService

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This commit is contained in:
Christian Basler 2016-05-05 10:50:22 +02:00
parent c7594795f0
commit 678a48ac3f
35 changed files with 339 additions and 173 deletions
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30
core/src/main/java/ch/dissem/bitmessage/BitmessageContext.java
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@ -18,12 +18,9 @@ package ch.dissem.bitmessage;
import ch.dissem.bitmessage.entity.*;
import ch.dissem.bitmessage.entity.payload.Broadcast;
import ch.dissem.bitmessage.entity.payload.Msg;
import ch.dissem.bitmessage.entity.payload.ObjectPayload;
import ch.dissem.bitmessage.entity.payload.ObjectType;
import ch.dissem.bitmessage.entity.payload.Pubkey.Feature;
import ch.dissem.bitmessage.entity.valueobject.PrivateKey;
import ch.dissem.bitmessage.exception.ApplicationException;
import ch.dissem.bitmessage.exception.DecryptionFailedException;
import ch.dissem.bitmessage.factory.Factory;
import ch.dissem.bitmessage.ports.*;
@ -178,23 +175,16 @@ public class BitmessageContext {
if (to == null || to.getPubkey() != null) {
LOG.info("Sending message.");
ctx.getMessageRepository().save(msg);
ctx.send(
msg.getFrom(),
to,
wrapInObjectPayload(msg),
TTL.msg()
);
}
}
private ObjectPayload wrapInObjectPayload(Plaintext msg) {
switch (msg.getType()) {
case MSG:
return new Msg(msg);
case BROADCAST:
return Factory.getBroadcast(msg);
default:
throw new ApplicationException("Unknown message type " + msg.getType());
if (msg.getType() == MSG) {
ctx.send(msg, TTL.msg());
} else {
ctx.send(
msg.getFrom(),
to,
Factory.getBroadcast(msg),
TTL.msg()
);
}
}
}

7
core/src/main/java/ch/dissem/bitmessage/DefaultMessageListener.java
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@ -111,12 +111,7 @@ class DefaultMessageListener implements NetworkHandler.MessageListener {
for (Plaintext msg : messages) {
ctx.getLabeler().markAsSending(msg);
ctx.getMessageRepository().save(msg);
ctx.send(
msg.getFrom(),
msg.getTo(),
new Msg(msg),
+2 * DAY
);
ctx.send(msg, +2 * DAY);
}
}

33
core/src/main/java/ch/dissem/bitmessage/InternalContext.java
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@ -160,6 +160,15 @@ public class InternalContext {
return port;
}
public void send(final Plaintext plaintext, final long timeToLive) {
if (plaintext.getAckMessage() != null) {
long expires = UnixTime.now(+timeToLive);
proofOfWorkService.doProofOfWorkWithAck(plaintext, expires);
} else {
send(plaintext.getFrom(), plaintext.getTo(), new Msg(plaintext), timeToLive);
}
}
public void send(final BitmessageAddress from, BitmessageAddress to, final ObjectPayload payload,
final long timeToLive) {
try {
@ -174,26 +183,12 @@ public class InternalContext {
if (object.isSigned()) {
object.sign(from.getPrivateKey());
}
if (payload instanceof Msg && recipient.has(Pubkey.Feature.DOES_ACK)) {
final ObjectMessage ackMessage = ((Msg) payload).getPlaintext().getAckMessage();
cryptography.doProofOfWork(ackMessage, NETWORK_NONCE_TRIALS_PER_BYTE, NETWORK_EXTRA_BYTES, new ProofOfWorkEngine.Callback() {
@Override
public void onNonceCalculated(byte[] initialHash, byte[] nonce) {
// FIXME: the message gets lost if calculation is cancelled
// (e.g. by terminating the application)
ackMessage.setNonce(nonce);
object.encrypt(recipient.getPubkey());
proofOfWorkService.doProofOfWork(recipient, object);
}
});
} else {
if (payload instanceof Broadcast) {
((Broadcast) payload).encrypt();
} else if (payload instanceof Encrypted) {
object.encrypt(recipient.getPubkey());
}
proofOfWorkService.doProofOfWork(to, object);
if (payload instanceof Broadcast) {
((Broadcast) payload).encrypt();
} else if (payload instanceof Encrypted) {
object.encrypt(recipient.getPubkey());
}
proofOfWorkService.doProofOfWork(to, object);
} catch (IOException e) {
throw new ApplicationException(e);
}

60
core/src/main/java/ch/dissem/bitmessage/ProofOfWorkService.java
View File

@ -1,14 +1,15 @@
package ch.dissem.bitmessage;
import ch.dissem.bitmessage.entity.BitmessageAddress;
import ch.dissem.bitmessage.entity.ObjectMessage;
import ch.dissem.bitmessage.entity.Plaintext;
import ch.dissem.bitmessage.entity.PlaintextHolder;
import ch.dissem.bitmessage.entity.*;
import ch.dissem.bitmessage.entity.payload.Broadcast;
import ch.dissem.bitmessage.entity.payload.Msg;
import ch.dissem.bitmessage.entity.payload.ObjectPayload;
import ch.dissem.bitmessage.entity.payload.Pubkey;
import ch.dissem.bitmessage.ports.Cryptography;
import ch.dissem.bitmessage.ports.MessageRepository;
import ch.dissem.bitmessage.ports.ProofOfWorkEngine;
import ch.dissem.bitmessage.ports.ProofOfWorkRepository;
import ch.dissem.bitmessage.ports.ProofOfWorkRepository.Item;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -16,7 +17,7 @@ import java.util.List;
import static ch.dissem.bitmessage.InternalContext.NETWORK_EXTRA_BYTES;
import static ch.dissem.bitmessage.InternalContext.NETWORK_NONCE_TRIALS_PER_BYTE;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
/**
* @author Christian Basler
@ -35,7 +36,7 @@ public class ProofOfWorkService implements ProofOfWorkEngine.Callback, InternalC
LOG.info("Doing POW for " + items.size() + " tasks.");
for (byte[] initialHash : items) {
ProofOfWorkRepository.Item item = powRepo.getItem(initialHash);
Item item = powRepo.getItem(initialHash);
cryptography.doProofOfWork(item.object, item.nonceTrialsPerByte, item.extraBytes, this);
}
}
@ -59,25 +60,50 @@ public class ProofOfWorkService implements ProofOfWorkEngine.Callback, InternalC
cryptography.doProofOfWork(object, nonceTrialsPerByte, extraBytes, this);
}
public void doProofOfWorkWithAck(Plaintext plaintext, long expirationTime) {
final ObjectMessage ack = plaintext.getAckMessage();
Item item = new Item(ack, NETWORK_NONCE_TRIALS_PER_BYTE, NETWORK_EXTRA_BYTES,
expirationTime, plaintext);
powRepo.putObject(item);
cryptography.doProofOfWork(ack, NETWORK_NONCE_TRIALS_PER_BYTE, NETWORK_EXTRA_BYTES, this);
}
@Override
public void onNonceCalculated(byte[] initialHash, byte[] nonce) {
ObjectMessage object = powRepo.getItem(initialHash).object;
object.setNonce(nonce);
Plaintext plaintext = messageRepo.getMessage(initialHash);
if (plaintext != null) {
plaintext.setInventoryVector(object.getInventoryVector());
ctx.getLabeler().markAsSent(plaintext);
messageRepo.save(plaintext);
Item item = powRepo.getItem(initialHash);
if (item.message == null) {
ObjectMessage object = powRepo.getItem(initialHash).object;
object.setNonce(nonce);
Plaintext plaintext = messageRepo.getMessage(initialHash);
if (plaintext != null) {
plaintext.setInventoryVector(object.getInventoryVector());
ctx.getLabeler().markAsSent(plaintext);
messageRepo.save(plaintext);
}
ctx.getInventory().storeObject(object);
powRepo.removeObject(initialHash);
ctx.getNetworkHandler().offer(object.getInventoryVector());
} else {
item.message.getAckMessage().setNonce(nonce);
final ObjectMessage object = new ObjectMessage.Builder()
.stream(item.message.getStream())
.expiresTime(item.expirationTime)
.payload(new Msg(item.message))
.build();
if (object.isSigned()) {
object.sign(item.message.getFrom().getPrivateKey());
}
if (object.getPayload() instanceof Encrypted) {
object.encrypt(item.message.getTo().getPubkey());
}
doProofOfWork(item.message.getTo(), object);
}
ctx.getInventory().storeObject(object);
powRepo.removeObject(initialHash);
ctx.getNetworkHandler().offer(object.getInventoryVector());
}
@Override
public void setContext(InternalContext ctx) {
this.ctx = ctx;
this.cryptography = security();
this.cryptography = cryptography();
this.powRepo = ctx.getProofOfWorkRepository();
this.messageRepo = ctx.getMessageRepository();
}

16
core/src/main/java/ch/dissem/bitmessage/entity/BitmessageAddress.java
View File

@ -37,7 +37,7 @@ import java.util.Objects;
import static ch.dissem.bitmessage.utils.Decode.bytes;
import static ch.dissem.bitmessage.utils.Decode.varInt;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
/**
* A Bitmessage address. Can be a user's private address, an address string without public keys or a recipient's address
@ -74,19 +74,19 @@ public class BitmessageAddress implements Serializable {
Encode.varInt(version, os);
Encode.varInt(stream, os);
if (version < 4) {
byte[] checksum = security().sha512(os.toByteArray(), ripe);
byte[] checksum = cryptography().sha512(os.toByteArray(), ripe);
this.tag = null;
this.publicDecryptionKey = Arrays.copyOfRange(checksum, 0, 32);
} else {
// for tag and decryption key, the checksum has to be created with 0x00 padding
byte[] checksum = security().doubleSha512(os.toByteArray(), ripe);
byte[] checksum = cryptography().doubleSha512(os.toByteArray(), ripe);
this.tag = Arrays.copyOfRange(checksum, 32, 64);
this.publicDecryptionKey = Arrays.copyOfRange(checksum, 0, 32);
}
// but for the address and its checksum they need to be stripped
int offset = Bytes.numberOfLeadingZeros(ripe);
os.write(ripe, offset, ripe.length - offset);
byte[] checksum = security().doubleSha512(os.toByteArray());
byte[] checksum = cryptography().doubleSha512(os.toByteArray());
os.write(checksum, 0, 4);
this.address = "BM-" + Base58.encode(os.toByteArray());
} catch (IOException e) {
@ -147,18 +147,18 @@ public class BitmessageAddress implements Serializable {
this.ripe = Bytes.expand(bytes(in, bytes.length - counter.length() - 4), 20);
// test checksum
byte[] checksum = security().doubleSha512(bytes, bytes.length - 4);
byte[] checksum = cryptography().doubleSha512(bytes, bytes.length - 4);
byte[] expectedChecksum = bytes(in, 4);
for (int i = 0; i < 4; i++) {
if (expectedChecksum[i] != checksum[i])
throw new IllegalArgumentException("Checksum of address failed");
}
if (version < 4) {
checksum = security().sha512(Arrays.copyOfRange(bytes, 0, counter.length()), ripe);
checksum = cryptography().sha512(Arrays.copyOfRange(bytes, 0, counter.length()), ripe);
this.tag = null;
this.publicDecryptionKey = Arrays.copyOfRange(checksum, 0, 32);
} else {
checksum = security().doubleSha512(Arrays.copyOfRange(bytes, 0, counter.length()), ripe);
checksum = cryptography().doubleSha512(Arrays.copyOfRange(bytes, 0, counter.length()), ripe);
this.tag = Arrays.copyOfRange(checksum, 32, 64);
this.publicDecryptionKey = Arrays.copyOfRange(checksum, 0, 32);
}
@ -173,7 +173,7 @@ public class BitmessageAddress implements Serializable {
Encode.varInt(version, out);
Encode.varInt(stream, out);
out.write(ripe);
return Arrays.copyOfRange(security().doubleSha512(out.toByteArray()), 32, 64);
return Arrays.copyOfRange(cryptography().doubleSha512(out.toByteArray()), 32, 64);
} catch (IOException e) {
throw new ApplicationException(e);
}

4
core/src/main/java/ch/dissem/bitmessage/entity/NetworkMessage.java
View File

@ -27,7 +27,7 @@ import java.security.GeneralSecurityException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
/**
* A network message is exchanged between two nodes.
@ -51,7 +51,7 @@ public class NetworkMessage implements Streamable {
* First 4 bytes of sha512(payload)
*/
private byte[] getChecksum(byte[] bytes) throws NoSuchProviderException, NoSuchAlgorithmException {
byte[] d = security().sha512(bytes);
byte[] d = cryptography().sha512(bytes);
return new byte[]{d[0], d[1], d[2], d[3]};
}

8
core/src/main/java/ch/dissem/bitmessage/entity/ObjectMessage.java
View File

@ -32,7 +32,7 @@ import java.io.OutputStream;
import java.util.Arrays;
import java.util.Objects;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
/**
* The 'object' command sends an object that is shared throughout the network.
@ -96,7 +96,7 @@ public class ObjectMessage implements MessagePayload {
public InventoryVector getInventoryVector() {
return new InventoryVector(
Bytes.truncate(security().doubleSha512(nonce, getPayloadBytesWithoutNonce()), 32)
Bytes.truncate(cryptography().doubleSha512(nonce, getPayloadBytesWithoutNonce()), 32)
);
}
@ -121,7 +121,7 @@ public class ObjectMessage implements MessagePayload {
public void sign(PrivateKey key) {
if (payload.isSigned()) {
payload.setSignature(security().getSignature(getBytesToSign(), key));
payload.setSignature(cryptography().getSignature(getBytesToSign(), key));
}
}
@ -155,7 +155,7 @@ public class ObjectMessage implements MessagePayload {
public boolean isSignatureValid(Pubkey pubkey) throws IOException {
if (isEncrypted()) throw new IllegalStateException("Payload must be decrypted first");
return security().isSignatureValid(getBytesToSign(), payload.getSignature(), pubkey);
return cryptography().isSignatureValid(getBytesToSign(), payload.getSignature(), pubkey);
}
@Override

4
core/src/main/java/ch/dissem/bitmessage/entity/Plaintext.java
View File

@ -28,7 +28,7 @@ import ch.dissem.bitmessage.utils.UnixTime;
import java.io.*;
import java.util.*;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
/**
* The unencrypted message to be sent by 'msg' or 'broadcast'.
@ -511,7 +511,7 @@ public class Plaintext implements Streamable {
to = new BitmessageAddress(0, 0, destinationRipe);
}
if (type == Type.MSG && ackMessage == null && ackData == null) {
ackData = security().randomBytes(32);
ackData = cryptography().randomBytes(32);
}
return new Plaintext(this);
}

4
core/src/main/java/ch/dissem/bitmessage/entity/payload/Broadcast.java
View File

@ -26,7 +26,7 @@ import java.io.IOException;
import java.util.Objects;
import static ch.dissem.bitmessage.entity.Plaintext.Type.BROADCAST;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
/**
* Users who are subscribed to the sending address will see the message appear in their inbox.
@ -81,7 +81,7 @@ public abstract class Broadcast extends ObjectPayload implements Encrypted, Plai
}
public void encrypt() throws IOException {
encrypt(security().createPublicKey(plaintext.getFrom().getPublicDecryptionKey()));
encrypt(cryptography().createPublicKey(plaintext.getFrom().getPublicDecryptionKey()));
}
@Override

24
core/src/main/java/ch/dissem/bitmessage/entity/payload/CryptoBox.java
View File

@ -27,7 +27,7 @@ import java.io.*;
import java.util.Arrays;
import static ch.dissem.bitmessage.entity.valueobject.PrivateKey.PRIVATE_KEY_SIZE;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
public class CryptoBox implements Streamable {
@ -50,22 +50,22 @@ public class CryptoBox implements Streamable {
// 1. The destination public key is called K.
// 2. Generate 16 random bytes using a secure random number generator. Call them IV.
initializationVector = security().randomBytes(16);
initializationVector = cryptography().randomBytes(16);
// 3. Generate a new random EC key pair with private key called r and public key called R.
byte[] r = security().randomBytes(PRIVATE_KEY_SIZE);
R = security().createPublicKey(r);
byte[] r = cryptography().randomBytes(PRIVATE_KEY_SIZE);
R = cryptography().createPublicKey(r);
// 4. Do an EC point multiply with public key K and private key r. This gives you public key P.
byte[] P = security().multiply(K, r);
byte[] P = cryptography().multiply(K, r);
byte[] X = Points.getX(P);
// 5. Use the X component of public key P and calculate the SHA512 hash H.
byte[] H = security().sha512(X);
byte[] H = cryptography().sha512(X);
// 6. The first 32 bytes of H are called key_e and the last 32 bytes are called key_m.
byte[] key_e = Arrays.copyOfRange(H, 0, 32);
byte[] key_m = Arrays.copyOfRange(H, 32, 64);
// 7. Pad the input text to a multiple of 16 bytes, in accordance to PKCS7.
// 8. Encrypt the data with AES-256-CBC, using IV as initialization vector, key_e as encryption key and the padded input text as payload. Call the output cipher text.
encrypted = security().crypt(true, data, key_e, initializationVector);
encrypted = cryptography().crypt(true, data, key_e, initializationVector);
// 9. Calculate a 32 byte MAC with HMACSHA256, using key_m as salt and IV + R + cipher text as data. Call the output MAC.
mac = calculateMac(key_m);
@ -75,7 +75,7 @@ public class CryptoBox implements Streamable {
private CryptoBox(Builder builder) {
initializationVector = builder.initializationVector;
curveType = builder.curveType;
R = security().createPoint(builder.xComponent, builder.yComponent);
R = cryptography().createPoint(builder.xComponent, builder.yComponent);
encrypted = builder.encrypted;
mac = builder.mac;
}
@ -101,9 +101,9 @@ public class CryptoBox implements Streamable {
public InputStream decrypt(byte[] k) throws DecryptionFailedException {
// 1. The private key used to decrypt is called k.
// 2. Do an EC point multiply with private key k and public key R. This gives you public key P.
byte[] P = security().multiply(R, k);
byte[] P = cryptography().multiply(R, k);
// 3. Use the X component of public key P and calculate the SHA512 hash H.
byte[] H = security().sha512(Arrays.copyOfRange(P, 1, 33));
byte[] H = cryptography().sha512(Arrays.copyOfRange(P, 1, 33));
// 4. The first 32 bytes of H are called key_e and the last 32 bytes are called key_m.
byte[] key_e = Arrays.copyOfRange(H, 0, 32);
byte[] key_m = Arrays.copyOfRange(H, 32, 64);
@ -116,14 +116,14 @@ public class CryptoBox implements Streamable {
// 7. Decrypt the cipher text with AES-256-CBC, using IV as initialization vector, key_e as decryption key
// and the cipher text as payload. The output is the padded input text.
return new ByteArrayInputStream(security().crypt(false, encrypted, key_e, initializationVector));
return new ByteArrayInputStream(cryptography().crypt(false, encrypted, key_e, initializationVector));
}
private byte[] calculateMac(byte[] key_m) {
try {
ByteArrayOutputStream macData = new ByteArrayOutputStream();
writeWithoutMAC(macData);
return security().mac(key_m, macData.toByteArray());
return cryptography().mac(key_m, macData.toByteArray());
} catch (IOException e) {
throw new ApplicationException(e);
}

6
core/src/main/java/ch/dissem/bitmessage/entity/payload/Pubkey.java
View File

@ -20,7 +20,7 @@ import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
/**
* Public keys for signing and encryption, the answer to a 'getpubkey' request.
@ -35,7 +35,7 @@ public abstract class Pubkey extends ObjectPayload {
}
public static byte[] getRipe(byte[] publicSigningKey, byte[] publicEncryptionKey) {
return security().ripemd160(security().sha512(publicSigningKey, publicEncryptionKey));
return cryptography().ripemd160(cryptography().sha512(publicSigningKey, publicEncryptionKey));
}
public abstract byte[] getSigningKey();
@ -45,7 +45,7 @@ public abstract class Pubkey extends ObjectPayload {
public abstract int getBehaviorBitfield();
public byte[] getRipe() {
return security().ripemd160(security().sha512(getSigningKey(), getEncryptionKey()));
return cryptography().ripemd160(cryptography().sha512(getSigningKey(), getEncryptionKey()));
}
public long getNonceTrialsPerByte() {

22
core/src/main/java/ch/dissem/bitmessage/entity/valueobject/PrivateKey.java
View File

@ -30,7 +30,7 @@ import java.io.*;
import java.util.ArrayList;
import java.util.List;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
/**
* Represents a private key. Additional information (stream, version, features, ...) is stored in the accompanying
@ -53,15 +53,15 @@ public class PrivateKey implements Streamable {
byte[] pubEK;
byte[] ripe;
do {
privSK = security().randomBytes(PRIVATE_KEY_SIZE);
privEK = security().randomBytes(PRIVATE_KEY_SIZE);
pubSK = security().createPublicKey(privSK);
pubEK = security().createPublicKey(privEK);
privSK = cryptography().randomBytes(PRIVATE_KEY_SIZE);
privEK = cryptography().randomBytes(PRIVATE_KEY_SIZE);
pubSK = cryptography().createPublicKey(privSK);
pubEK = cryptography().createPublicKey(privEK);
ripe = Pubkey.getRipe(pubSK, pubEK);
} while (ripe[0] != 0 || (shorter && ripe[1] != 0));
this.privateSigningKey = privSK;
this.privateEncryptionKey = privEK;
this.pubkey = security().createPubkey(Pubkey.LATEST_VERSION, stream, privateSigningKey, privateEncryptionKey,
this.pubkey = cryptography().createPubkey(Pubkey.LATEST_VERSION, stream, privateSigningKey, privateEncryptionKey,
nonceTrialsPerByte, extraBytes, features);
}
@ -118,11 +118,11 @@ public class PrivateKey implements Streamable {
long encryptionKeyNonce = nextNonce + 1;
byte[] ripe;
do {
privEK = Bytes.truncate(security().sha512(seed, Encode.varInt(encryptionKeyNonce)), 32);
privSK = Bytes.truncate(security().sha512(seed, Encode.varInt(signingKeyNonce)), 32);
pubSK = security().createPublicKey(privSK);
pubEK = security().createPublicKey(privEK);
ripe = security().ripemd160(security().sha512(pubSK, pubEK));
privEK = Bytes.truncate(cryptography().sha512(seed, Encode.varInt(encryptionKeyNonce)), 32);
privSK = Bytes.truncate(cryptography().sha512(seed, Encode.varInt(signingKeyNonce)), 32);
pubSK = cryptography().createPublicKey(privSK);
pubEK = cryptography().createPublicKey(privEK);
ripe = cryptography().ripemd160(cryptography().sha512(pubSK, pubEK));
signingKeyNonce += 2;
encryptionKeyNonce += 2;

6
core/src/main/java/ch/dissem/bitmessage/factory/Factory.java
View File

@ -32,7 +32,7 @@ import java.net.SocketException;
import java.net.SocketTimeoutException;
import static ch.dissem.bitmessage.entity.payload.ObjectType.MSG;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
/**
* Creates {@link NetworkMessage} objects from {@link InputStream InputStreams}
@ -117,8 +117,8 @@ public class Factory {
BitmessageAddress temp = new BitmessageAddress(address);
PrivateKey privateKey = new PrivateKey(privateSigningKey, privateEncryptionKey,
createPubkey(temp.getVersion(), temp.getStream(),
security().createPublicKey(privateSigningKey),
security().createPublicKey(privateEncryptionKey),
cryptography().createPublicKey(privateSigningKey),
cryptography().createPublicKey(privateEncryptionKey),
nonceTrialsPerByte, extraBytes, behaviourBitfield));
BitmessageAddress result = new BitmessageAddress(privateKey);
if (!result.getAddress().equals(address)) {

4
core/src/main/java/ch/dissem/bitmessage/factory/V3MessageFactory.java
View File

@ -32,7 +32,7 @@ import java.io.IOException;
import java.io.InputStream;
import static ch.dissem.bitmessage.entity.NetworkMessage.MAGIC_BYTES;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
/**
* Creates protocol v3 network messages from {@link InputStream InputStreams}
@ -183,7 +183,7 @@ class V3MessageFactory {
}
private static boolean testChecksum(byte[] checksum, byte[] payload) {
byte[] payloadChecksum = security().sha512(payload);
byte[] payloadChecksum = cryptography().sha512(payload);
for (int i = 0; i < checksum.length; i++) {
if (checksum[i] != payloadChecksum[i]) {
return false;

2
core/src/main/java/ch/dissem/bitmessage/ports/MessageRepository.java
View File

@ -30,6 +30,8 @@ public interface MessageRepository {
int countUnread(Label label);
Plaintext getMessage(Object id);
Plaintext getMessage(byte[] initialHash);
List<Plaintext> findMessages(Label label);

14
core/src/main/java/ch/dissem/bitmessage/ports/ProofOfWorkRepository.java
View File

@ -1,6 +1,8 @@
package ch.dissem.bitmessage.ports;
import ch.dissem.bitmessage.entity.BitmessageAddress;
import ch.dissem.bitmessage.entity.ObjectMessage;
import ch.dissem.bitmessage.entity.Plaintext;
import java.util.List;
@ -16,6 +18,8 @@ public interface ProofOfWorkRepository {
void putObject(ObjectMessage object, long nonceTrialsPerByte, long extraBytes);
void putObject(Item item);
void removeObject(byte[] initialHash);
class Item {
@ -23,10 +27,20 @@ public interface ProofOfWorkRepository {
public final long nonceTrialsPerByte;
public final long extraBytes;
// Needed for ACK POW calculation
public final Long expirationTime;
public final Plaintext message;
public Item(ObjectMessage object, long nonceTrialsPerByte, long extraBytes) {
this(object, nonceTrialsPerByte, extraBytes, 0, null);
}
public Item(ObjectMessage object, long nonceTrialsPerByte, long extraBytes, long expirationTime, Plaintext message) {
this.object = object;
this.nonceTrialsPerByte = nonceTrialsPerByte;
this.extraBytes = extraBytes;
this.expirationTime = expirationTime;
this.message = message;
}
}
}

2
core/src/main/java/ch/dissem/bitmessage/utils/Singleton.java
View File

@ -30,7 +30,7 @@ public class Singleton {
}
}
public static Cryptography security() {
public static Cryptography cryptography() {
return cryptography;
}
}

18
core/src/test/java/ch/dissem/bitmessage/BitmessageContextTest.java
View File

@ -24,19 +24,20 @@ import ch.dissem.bitmessage.entity.payload.ObjectType;
import ch.dissem.bitmessage.entity.payload.Pubkey;
import ch.dissem.bitmessage.entity.valueobject.InventoryVector;
import ch.dissem.bitmessage.ports.*;
import ch.dissem.bitmessage.utils.*;
import ch.dissem.bitmessage.utils.MessageMatchers;
import ch.dissem.bitmessage.utils.Singleton;
import ch.dissem.bitmessage.utils.TTL;
import ch.dissem.bitmessage.utils.TestUtils;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
import org.junit.Before;
import org.junit.Test;
import java.util.*;
import java.util.Collections;
import java.util.stream.Collectors;
import static ch.dissem.bitmessage.entity.payload.ObjectType.*;
import static ch.dissem.bitmessage.utils.MessageMatchers.object;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
import static ch.dissem.bitmessage.utils.UnixTime.MINUTE;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.notNullValue;
@ -79,9 +80,14 @@ public class BitmessageContextTest {
return result;
}
@Override
public void putObject(Item item) {
items.put(new InventoryVector(cryptography().getInitialHash(item.object)), item);
}
@Override
public void putObject(ObjectMessage object, long nonceTrialsPerByte, long extraBytes) {
items.put(new InventoryVector(security().getInitialHash(object)), new Item(object, nonceTrialsPerByte, extraBytes));
items.put(new InventoryVector(cryptography().getInitialHash(object)), new Item(object, nonceTrialsPerByte, extraBytes));
}
@Override
@ -196,7 +202,7 @@ public class BitmessageContextTest {
public void ensureMessageIsSent() throws Exception {
ctx.send(TestUtils.loadIdentity("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8"), TestUtils.loadContact(),
"Subject", "Message");
assertEquals(1, ctx.internals().getProofOfWorkRepository().getItems().size());
assertEquals(2, ctx.internals().getProofOfWorkRepository().getItems().size());
verify(ctx.internals().getProofOfWorkRepository(), timeout(10000).atLeastOnce())
.putObject(object(MSG), eq(1000L), eq(1000L));
verify(ctx.messages(), timeout(10000).atLeastOnce()).save(MessageMatchers.plaintext(Plaintext.Type.MSG));

2
core/src/test/java/ch/dissem/bitmessage/DefaultMessageListenerTest.java
View File

@ -99,7 +99,7 @@ public class DefaultMessageListenerTest extends TestBase {
.payload(identity.getPubkey())
.build();
objectMessage.sign(identity.getPrivateKey());
objectMessage.encrypt(Singleton.security().createPublicKey(identity.getPublicDecryptionKey()));
objectMessage.encrypt(Singleton.cryptography().createPublicKey(identity.getPublicDecryptionKey()));
listener.receive(objectMessage);
verify(addressRepo).save(any(BitmessageAddress.class));

4
core/src/test/java/ch/dissem/bitmessage/EncryptionTest.java
View File

@ -30,14 +30,14 @@ import org.junit.Test;
import java.io.IOException;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
public class EncryptionTest extends TestBase {
@Test
public void ensureDecryptedDataIsSameAsBeforeEncryption() throws IOException, DecryptionFailedException {
GenericPayload before = new GenericPayload(0, 1, security().randomBytes(100));
GenericPayload before = new GenericPayload(0, 1, cryptography().randomBytes(100));
PrivateKey privateKey = new PrivateKey(false, 1, 1000, 1000);
CryptoBox cryptoBox = new CryptoBox(before, privateKey.getPubkey().getEncryptionKey());

8
core/src/test/java/ch/dissem/bitmessage/entity/BitmessageAddressTest.java
View File

@ -28,7 +28,7 @@ import java.util.Arrays;
import static ch.dissem.bitmessage.entity.payload.Pubkey.Feature.DOES_ACK;
import static ch.dissem.bitmessage.entity.payload.Pubkey.Feature.INCLUDE_DESTINATION;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
import static org.junit.Assert.*;
public class BitmessageAddressTest extends TestBase {
@ -126,7 +126,7 @@ public class BitmessageAddressTest extends TestBase {
System.out.println("\n\n" + Strings.hex(privsigningkey) + "\n\n");
BitmessageAddress address = new BitmessageAddress(new PrivateKey(privsigningkey, privencryptionkey,
security().createPubkey(3, 1, privsigningkey, privencryptionkey, 320, 14000)));
cryptography().createPubkey(3, 1, privsigningkey, privencryptionkey, 320, 14000)));
assertEquals(address_string, address.getAddress());
}
@ -136,7 +136,7 @@ public class BitmessageAddressTest extends TestBase {
byte[] privsigningkey = getSecret("5KMWqfCyJZGFgW6QrnPJ6L9Gatz25B51y7ErgqNr1nXUVbtZbdU");
byte[] privencryptionkey = getSecret("5JXXWEuhHQEPk414SzEZk1PHDRi8kCuZd895J7EnKeQSahJPxGz");
BitmessageAddress address = new BitmessageAddress(new PrivateKey(privsigningkey, privencryptionkey,
security().createPubkey(4, 1, privsigningkey, privencryptionkey, 320, 14000)));
cryptography().createPubkey(4, 1, privsigningkey, privencryptionkey, 320, 14000)));
assertEquals("BM-2cV5f9EpzaYARxtoruSpa6pDoucSf9ZNke", address.getAddress());
}
@ -151,7 +151,7 @@ public class BitmessageAddressTest extends TestBase {
if (bytes.length != 37)
throw new IOException("Unknown format: 37 bytes expected, but secret " + walletImportFormat + " was " + bytes.length + " long");
byte[] hash = security().doubleSha256(bytes, 33);
byte[] hash = cryptography().doubleSha256(bytes, 33);
for (int i = 0; i < 4; i++) {
if (hash[i] != bytes[33 + i]) throw new IOException("Hash check failed for secret " + walletImportFormat);
}

4
core/src/test/java/ch/dissem/bitmessage/entity/SerializationTest.java
View File

@ -30,7 +30,7 @@ import java.util.ArrayList;
import java.util.Collections;
import static ch.dissem.bitmessage.entity.Plaintext.Type.MSG;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
import static org.junit.Assert.*;
public class SerializationTest extends TestBase {
@ -102,7 +102,7 @@ public class SerializationTest extends TestBase {
public void ensureNetworkMessageIsSerializedAndDeserializedCorrectly() throws Exception {
ArrayList<InventoryVector> ivs = new ArrayList<>(50000);
for (int i = 0; i < 50000; i++) {
ivs.add(new InventoryVector(security().randomBytes(32)));
ivs.add(new InventoryVector(cryptography().randomBytes(32)));
}
Inv inv = new Inv.Builder().inventory(ivs).build();

10
core/src/test/java/ch/dissem/bitmessage/ports/ProofOfWorkEngineTest.java
View File

@ -21,7 +21,7 @@ import ch.dissem.bitmessage.utils.CallbackWaiter;
import ch.dissem.bitmessage.utils.TestBase;
import org.junit.Test;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
import static org.junit.Assert.assertTrue;
public class ProofOfWorkEngineTest extends TestBase {
@ -36,7 +36,7 @@ public class ProofOfWorkEngineTest extends TestBase {
}
private void testPOW(ProofOfWorkEngine engine) throws InterruptedException {
byte[] initialHash = security().sha512(new byte[]{1, 3, 6, 4});
byte[] initialHash = cryptography().sha512(new byte[]{1, 3, 6, 4});
byte[] target = {0, 0, 0, -1, -1, -1, -1, -1};
final CallbackWaiter<byte[]> waiter1 = new CallbackWaiter<>();
@ -49,10 +49,10 @@ public class ProofOfWorkEngineTest extends TestBase {
});
byte[] nonce = waiter1.waitForValue();
System.out.println("Calculating nonce took " + waiter1.getTime() + "ms");
assertTrue(Bytes.lt(security().doubleSha512(nonce, initialHash), target, 8));
assertTrue(Bytes.lt(cryptography().doubleSha512(nonce, initialHash), target, 8));
// Let's add a second (shorter) run to find possible multi threading issues
byte[] initialHash2 = security().sha512(new byte[]{1, 3, 6, 5});
byte[] initialHash2 = cryptography().sha512(new byte[]{1, 3, 6, 5});
byte[] target2 = {0, 0, -1, -1, -1, -1, -1, -1};
final CallbackWaiter<byte[]> waiter2 = new CallbackWaiter<>();
@ -65,7 +65,7 @@ public class ProofOfWorkEngineTest extends TestBase {
});
byte[] nonce2 = waiter2.waitForValue();
System.out.println("Calculating nonce took " + waiter2.getTime() + "ms");
assertTrue(Bytes.lt(security().doubleSha512(nonce2, initialHash2), target2, 8));
assertTrue(Bytes.lt(cryptography().doubleSha512(nonce2, initialHash2), target2, 8));
assertTrue("Second nonce must be quicker to find", waiter1.getTime() > waiter2.getTime());
}

6
extensions/src/main/java/ch/dissem/bitmessage/extensions/CryptoCustomMessage.java
View File

@ -28,7 +28,7 @@ import ch.dissem.bitmessage.utils.Encode;
import java.io.*;
import static ch.dissem.bitmessage.utils.Decode.*;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
/**
* A {@link CustomMessage} implementation that contains signed and encrypted data.
@ -80,7 +80,7 @@ public class CryptoCustomMessage<T extends Streamable> extends CustomMessage {
}
data.write(out);
Encode.varBytes(security().getSignature(out.toByteArray(), identity.getPrivateKey()), out);
Encode.varBytes(cryptography().getSignature(out.toByteArray(), identity.getPrivateKey()), out);
container = new CryptoBox(out.toByteArray(), publicKey);
}
@ -138,7 +138,7 @@ public class CryptoCustomMessage<T extends Streamable> extends CustomMessage {
}
public void checkSignature(Pubkey pubkey) throws IOException, IllegalStateException {
if (!security().isSignatureValid(out.toByteArray(), varBytes(wrapped), pubkey)) {
if (!cryptography().isSignatureValid(out.toByteArray(), varBytes(wrapped), pubkey)) {
throw new IllegalStateException("Signature check failed");
}
}

10
extensions/src/test/java/ch/dissem/bitmessage/extensions/CryptoCustomMessageTest.java
View File

@ -30,7 +30,7 @@ import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
import static org.junit.Assert.assertEquals;
public class CryptoCustomMessageTest extends TestBase {
@ -39,9 +39,9 @@ public class CryptoCustomMessageTest extends TestBase {
PrivateKey privateKey = PrivateKey.read(TestUtils.getResource("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8.privkey"));
BitmessageAddress sendingIdentity = new BitmessageAddress(privateKey);
GenericPayload payloadBefore = new GenericPayload(0, 1, security().randomBytes(100));
GenericPayload payloadBefore = new GenericPayload(0, 1, cryptography().randomBytes(100));
CryptoCustomMessage<GenericPayload> messageBefore = new CryptoCustomMessage<>(payloadBefore);
messageBefore.signAndEncrypt(sendingIdentity, security().createPublicKey(sendingIdentity.getPublicDecryptionKey()));
messageBefore.signAndEncrypt(sendingIdentity, cryptography().createPublicKey(sendingIdentity.getPublicDecryptionKey()));
ByteArrayOutputStream out = new ByteArrayOutputStream();
messageBefore.write(out);
@ -65,11 +65,11 @@ public class CryptoCustomMessageTest extends TestBase {
PrivateKey privateKey = PrivateKey.read(TestUtils.getResource("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8.privkey"));
final BitmessageAddress sendingIdentity = new BitmessageAddress(privateKey);
ProofOfWorkRequest requestBefore = new ProofOfWorkRequest(sendingIdentity, security().randomBytes(64),
ProofOfWorkRequest requestBefore = new ProofOfWorkRequest(sendingIdentity, cryptography().randomBytes(64),
ProofOfWorkRequest.Request.CALCULATE);
CryptoCustomMessage<ProofOfWorkRequest> messageBefore = new CryptoCustomMessage<>(requestBefore);
messageBefore.signAndEncrypt(sendingIdentity, security().createPublicKey(sendingIdentity.getPublicDecryptionKey()));
messageBefore.signAndEncrypt(sendingIdentity, cryptography().createPublicKey(sendingIdentity.getPublicDecryptionKey()));
ByteArrayOutputStream out = new ByteArrayOutputStream();

4
networking/src/main/java/ch/dissem/bitmessage/networking/Connection.java
View File

@ -46,7 +46,7 @@ import static ch.dissem.bitmessage.InternalContext.NETWORK_NONCE_TRIALS_PER_BYTE
import static ch.dissem.bitmessage.networking.Connection.Mode.CLIENT;
import static ch.dissem.bitmessage.networking.Connection.Mode.SYNC;
import static ch.dissem.bitmessage.networking.Connection.State.*;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
import static ch.dissem.bitmessage.utils.UnixTime.MINUTE;
/**
@ -249,7 +249,7 @@ class Connection {
}
try {
listener.receive(objectMessage);
security().checkProofOfWork(objectMessage, NETWORK_NONCE_TRIALS_PER_BYTE, NETWORK_EXTRA_BYTES);
cryptography().checkProofOfWork(objectMessage, NETWORK_NONCE_TRIALS_PER_BYTE, NETWORK_EXTRA_BYTES);
ctx.getInventory().storeObject(objectMessage);
// offer object to some random nodes so it gets distributed throughout the network:
networkHandler.offer(objectMessage.getInventoryVector());

1
repositories/build.gradle
View File

@ -18,5 +18,6 @@ dependencies {
testCompile 'junit:junit:4.12'
testCompile 'com.h2database:h2:1.4.190'
testCompile 'org.mockito:mockito-core:1.10.19'
testCompile project(path: ':core', configuration: 'testArtifacts')
testCompile project(':cryptography-bc')
}

18
repositories/src/main/java/ch/dissem/bitmessage/repository/JdbcMessageRepository.java
View File

@ -117,6 +117,24 @@ public class JdbcMessageRepository extends JdbcHelper implements MessageReposito
return 0;
}
@Override
public Plaintext getMessage(Object id) {
if (id instanceof Long) {
List<Plaintext> plaintexts = find("id=" + id);
switch (plaintexts.size()) {
case 0:
return null;
case 1:
return plaintexts.get(0);
default:
throw new ApplicationException("This shouldn't happen, found " + plaintexts.size() +
" messages, one or none was expected");
}
} else {
throw new IllegalArgumentException("Long expected for ID");
}
}
@Override
public Plaintext getMessage(byte[] initialHash) {
List<Plaintext> plaintexts = find("initial_hash=X'" + Strings.hex(initialHash) + "'");

66
repositories/src/main/java/ch/dissem/bitmessage/repository/JdbcProofOfWorkRepository.java
View File

@ -1,6 +1,8 @@
package ch.dissem.bitmessage.repository;
import ch.dissem.bitmessage.InternalContext;
import ch.dissem.bitmessage.entity.ObjectMessage;
import ch.dissem.bitmessage.entity.Plaintext;
import ch.dissem.bitmessage.exception.ApplicationException;
import ch.dissem.bitmessage.factory.Factory;
import ch.dissem.bitmessage.ports.ProofOfWorkRepository;
@ -8,18 +10,21 @@ import ch.dissem.bitmessage.utils.Strings;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.sql.*;
import java.util.LinkedList;
import java.util.List;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
/**
* @author Christian Basler
*/
public class JdbcProofOfWorkRepository extends JdbcHelper implements ProofOfWorkRepository {
public class JdbcProofOfWorkRepository extends JdbcHelper implements ProofOfWorkRepository, InternalContext.ContextHolder {
private static final Logger LOG = LoggerFactory.getLogger(JdbcProofOfWorkRepository.class);
private InternalContext ctx;
public JdbcProofOfWorkRepository(JdbcConfig config) {
super(config);
@ -30,17 +35,27 @@ public class JdbcProofOfWorkRepository extends JdbcHelper implements ProofOfWork
try (
Connection connection = config.getConnection();
PreparedStatement ps = connection.prepareStatement("SELECT data, version, nonce_trials_per_byte, " +
"extra_bytes FROM POW WHERE initial_hash=?")
"extra_bytes, expiration_time, message_id FROM POW WHERE initial_hash=?")
) {
ps.setBytes(1, initialHash);
try (ResultSet rs = ps.executeQuery()) {
if (rs.next()) {
Blob data = rs.getBlob("data");
return new Item(
Factory.getObjectMessage(rs.getInt("version"), data.getBinaryStream(), (int) data.length()),
rs.getLong("nonce_trials_per_byte"),
rs.getLong("extra_bytes")
);
if (rs.getObject("message_id") == null) {
return new Item(
Factory.getObjectMessage(rs.getInt("version"), data.getBinaryStream(), (int) data.length()),
rs.getLong("nonce_trials_per_byte"),
rs.getLong("extra_bytes")
);
} else {
return new Item(
Factory.getObjectMessage(rs.getInt("version"), data.getBinaryStream(), (int) data.length()),
rs.getLong("nonce_trials_per_byte"),
rs.getLong("extra_bytes"),
rs.getLong("expiration_time"),
ctx.getMessageRepository().getMessage(rs.getLong("message_id"))
);
}
} else {
throw new IllegalArgumentException("Object requested that we don't have. Initial hash: " + Strings.hex(initialHash));
}
@ -70,24 +85,38 @@ public class JdbcProofOfWorkRepository extends JdbcHelper implements ProofOfWork
}
@Override
public void putObject(ObjectMessage object, long nonceTrialsPerByte, long extraBytes) {
public void putObject(Item item) {
try (
Connection connection = config.getConnection();
PreparedStatement ps = connection.prepareStatement("INSERT INTO POW (initial_hash, data, version, " +
"nonce_trials_per_byte, extra_bytes) VALUES (?, ?, ?, ?, ?)")
"nonce_trials_per_byte, extra_bytes, expiration_time, message_id) " +
"VALUES (?, ?, ?, ?, ?, ?, ?)")
) {
ps.setBytes(1, security().getInitialHash(object));
writeBlob(ps, 2, object);
ps.setLong(3, object.getVersion());
ps.setLong(4, nonceTrialsPerByte);
ps.setLong(5, extraBytes);
ps.setBytes(1, cryptography().getInitialHash(item.object));
writeBlob(ps, 2, item.object);
ps.setLong(3, item.object.getVersion());
ps.setLong(4, item.nonceTrialsPerByte);
ps.setLong(5, item.extraBytes);
if (item.message == null) {
ps.setObject(6, null);
ps.setObject(7, null);
} else {
ps.setLong(6, item.expirationTime);
ps.setLong(7, (Long) item.message.getId());
}
ps.executeUpdate();
} catch (IOException | SQLException e) {
LOG.debug("Error storing object of type " + object.getPayload().getClass().getSimpleName(), e);
LOG.debug("Error storing object of type " + item.object.getPayload().getClass().getSimpleName(), e);
throw new ApplicationException(e);
}
}
@Override
public void putObject(ObjectMessage object, long nonceTrialsPerByte, long extraBytes) {
putObject(new Item(object, nonceTrialsPerByte, extraBytes));
}
@Override
public void removeObject(byte[] initialHash) {
try (
@ -100,4 +129,9 @@ public class JdbcProofOfWorkRepository extends JdbcHelper implements ProofOfWork
LOG.debug(e.getMessage(), e);
}
}
@Override
public void setContext(InternalContext context) {
this.ctx = context;
}
}

2
repositories/src/main/resources/db/migration/V3.1__Update_table_POW.sql Normal file
View File

@ -0,0 +1,2 @@
ALTER TABLE POW ADD COLUMN expiration_time BIGINT;
ALTER TABLE POW ADD COLUMN message_id BIGINT;

6
repositories/src/test/java/ch/dissem/bitmessage/repository/JdbcAddressRepositoryTest.java
View File

@ -68,9 +68,11 @@ public class JdbcAddressRepositoryTest extends TestBase {
public void testFindIdentity() throws Exception {
BitmessageAddress identity = new BitmessageAddress(IDENTITY_A);
assertEquals(4, identity.getVersion());
assertEquals(identity, repo.findIdentity(identity.getTag()));
assertNull(repo.findContact(identity.getTag()));
assertTrue(identity.has(Pubkey.Feature.DOES_ACK));
BitmessageAddress storedIdentity = repo.findIdentity(identity.getTag());
assertEquals(identity, storedIdentity);
assertTrue(storedIdentity.has(Pubkey.Feature.DOES_ACK));
}
@Test

8
repositories/src/test/java/ch/dissem/bitmessage/repository/JdbcMessageRepositoryTest.java
View File

@ -32,7 +32,7 @@ import java.util.Arrays;
import java.util.List;
import static ch.dissem.bitmessage.entity.Plaintext.Type.MSG;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.*;
@ -54,7 +54,7 @@ public class JdbcMessageRepositoryTest extends TestBase {
AddressRepository addressRepo = new JdbcAddressRepository(config);
repo = new JdbcMessageRepository(config);
new InternalContext(new BitmessageContext.Builder()
.cryptography(security())
.cryptography(cryptography())
.addressRepo(addressRepo)
.messageRepo(repo)
);
@ -146,7 +146,7 @@ public class JdbcMessageRepositoryTest extends TestBase {
@Test
public void testSave() throws Exception {
Plaintext message = new Plaintext.Builder(MSG)
.IV(new InventoryVector(security().randomBytes(32)))
.IV(new InventoryVector(cryptography().randomBytes(32)))
.from(identity)
.to(contactA)
.message("Subject", "Message")
@ -169,7 +169,7 @@ public class JdbcMessageRepositoryTest extends TestBase {
public void testUpdate() throws Exception {
List<Plaintext> messages = repo.findMessages(Plaintext.Status.DRAFT, contactA);
Plaintext message = messages.get(0);
message.setInventoryVector(new InventoryVector(security().randomBytes(32)));
message.setInventoryVector(new InventoryVector(cryptography().randomBytes(32)));
repo.save(message);
messages = repo.findMessages(Plaintext.Status.DRAFT, contactA);

91
repositories/src/test/java/ch/dissem/bitmessage/repository/JdbcProofOfWorkRepositoryTest.java
View File

@ -16,13 +16,24 @@
package ch.dissem.bitmessage.repository;
import ch.dissem.bitmessage.BitmessageContext;
import ch.dissem.bitmessage.InternalContext;
import ch.dissem.bitmessage.entity.BitmessageAddress;
import ch.dissem.bitmessage.entity.ObjectMessage;
import ch.dissem.bitmessage.entity.Plaintext;
import ch.dissem.bitmessage.entity.payload.GenericPayload;
import ch.dissem.bitmessage.entity.payload.GetPubkey;
import ch.dissem.bitmessage.ports.ProofOfWorkRepository;
import ch.dissem.bitmessage.ports.AddressRepository;
import ch.dissem.bitmessage.ports.MessageRepository;
import ch.dissem.bitmessage.ports.ProofOfWorkRepository.Item;
import ch.dissem.bitmessage.utils.TestUtils;
import ch.dissem.bitmessage.utils.UnixTime;
import org.junit.Before;
import org.junit.Test;
import static ch.dissem.bitmessage.entity.Plaintext.Type.MSG;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
import static ch.dissem.bitmessage.utils.UnixTime.MINUTE;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
@ -33,17 +44,51 @@ import static org.junit.Assert.assertTrue;
public class JdbcProofOfWorkRepositoryTest extends TestBase {
private TestJdbcConfig config;
private JdbcProofOfWorkRepository repo;
private AddressRepository addressRepo;
private MessageRepository messageRepo;
private byte[] initialHash1;
private byte[] initialHash2;
@Before
public void setUp() throws Exception {
config = new TestJdbcConfig();
config.reset();
addressRepo = new JdbcAddressRepository(config);
messageRepo = new JdbcMessageRepository(config);
repo = new JdbcProofOfWorkRepository(config);
InternalContext ctx = new InternalContext(new BitmessageContext.Builder()
.addressRepo(addressRepo)
.messageRepo(messageRepo)
.powRepo(repo)
.cryptography(cryptography())
);
repo.putObject(new ObjectMessage.Builder()
.payload(new GetPubkey(new BitmessageAddress("BM-2DAjcCFrqFrp88FUxExhJ9kPqHdunQmiyn"))).build(),
1000, 1000);
initialHash1 = repo.getItems().get(0);
BitmessageAddress sender = TestUtils.loadIdentity("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8");
BitmessageAddress recipient = TestUtils.loadContact();
addressRepo.save(sender);
addressRepo.save(recipient);
Plaintext plaintext = new Plaintext.Builder(MSG)
.ackData(cryptography().randomBytes(32))
.from(sender)
.to(recipient)
.message("Subject", "Message")
.status(Plaintext.Status.DOING_PROOF_OF_WORK)
.build();
messageRepo.save(plaintext);
initialHash2 = cryptography().getInitialHash(plaintext.getAckMessage());
repo.putObject(new Item(
plaintext.getAckMessage(),
1000, 1000,
UnixTime.now(+10 * MINUTE),
plaintext
));
}
@Test
@ -55,16 +100,52 @@ public class JdbcProofOfWorkRepositoryTest extends TestBase {
assertThat(repo.getItems().size(), is(sizeBefore + 1));
}
@Test
public void ensureAckObjectsAreStored() throws Exception {
int sizeBefore = repo.getItems().size();
BitmessageAddress sender = TestUtils.loadIdentity("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8");
BitmessageAddress recipient = TestUtils.loadContact();
addressRepo.save(sender);
addressRepo.save(recipient);
Plaintext plaintext = new Plaintext.Builder(MSG)
.ackData(cryptography().randomBytes(32))
.from(sender)
.to(recipient)
.message("Subject", "Message")
.status(Plaintext.Status.DOING_PROOF_OF_WORK)
.build();
messageRepo.save(plaintext);
repo.putObject(new Item(
plaintext.getAckMessage(),
1000, 1000,
UnixTime.now(+10 * MINUTE),
plaintext
));
assertThat(repo.getItems().size(), is(sizeBefore + 1));
}
@Test
public void ensureItemCanBeRetrieved() {
byte[] initialHash = repo.getItems().get(0);
ProofOfWorkRepository.Item item = repo.getItem(initialHash);
Item item = repo.getItem(initialHash1);
assertThat(item, notNullValue());
assertThat(item.object.getPayload(), instanceOf(GetPubkey.class));
assertThat(item.nonceTrialsPerByte, is(1000L));
assertThat(item.extraBytes, is(1000L));
}
@Test
public void ensureAckItemCanBeRetrieved() {
Item item = repo.getItem(initialHash2);
assertThat(item, notNullValue());
assertThat(item.object.getPayload(), instanceOf(GenericPayload.class));
assertThat(item.nonceTrialsPerByte, is(1000L));
assertThat(item.extraBytes, is(1000L));
assertThat(item.expirationTime, not(0));
assertThat(item.message, notNullValue());
assertThat(item.message.getFrom().getPrivateKey(), notNullValue());
assertThat(item.message.getTo().getPubkey(), notNullValue());
}
@Test(expected = RuntimeException.class)
public void ensureRetrievingNonexistingItemThrowsException() {
repo.getItem(new byte[0]);
@ -72,8 +153,8 @@ public class JdbcProofOfWorkRepositoryTest extends TestBase {
@Test
public void ensureItemCanBeDeleted() {
byte[] initialHash = repo.getItems().get(0);
repo.removeObject(initialHash);
repo.removeObject(initialHash1);
repo.removeObject(initialHash2);
assertTrue(repo.getItems().isEmpty());
}

4
wif/src/main/java/ch/dissem/bitmessage/wif/WifExporter.java
View File

@ -27,7 +27,7 @@ import java.io.*;
import java.util.Collection;
import static ch.dissem.bitmessage.entity.valueobject.PrivateKey.PRIVATE_KEY_SIZE;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
/**
* @author Christian Basler
@ -77,7 +77,7 @@ public class WifExporter {
byte[] result = new byte[37];
result[0] = (byte) 0x80;
System.arraycopy(privateKey, 0, result, 1, PRIVATE_KEY_SIZE);
byte[] hash = security().doubleSha256(result, PRIVATE_KEY_SIZE + 1);
byte[] hash = cryptography().doubleSha256(result, PRIVATE_KEY_SIZE + 1);
System.arraycopy(hash, 0, result, PRIVATE_KEY_SIZE + 1, 4);
return Base58.encode(result);
}

4
wif/src/main/java/ch/dissem/bitmessage/wif/WifImporter.java
View File

@ -31,7 +31,7 @@ import java.util.LinkedList;
import java.util.List;
import java.util.Map.Entry;
import static ch.dissem.bitmessage.utils.Singleton.security;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
/**
* @author Christian Basler
@ -87,7 +87,7 @@ public class WifImporter {
throw new IOException("Unknown format: " + WIF_SECRET_LENGTH +
" bytes expected, but secret " + walletImportFormat + " was " + bytes.length + " long");
byte[] hash = security().doubleSha256(bytes, 33);
byte[] hash = cryptography().doubleSha256(bytes, 33);
for (int i = 0; i < 4; i++) {
if (hash[i] != bytes[33 + i]) throw new IOException("Hash check failed for secret " + walletImportFormat);
}