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use HMACSHA512256

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This commit is contained in:
Harald Hoyer 2016-09-05 21:32:32 +02:00
parent 35dd21f3c1
commit e141ff0049
11 changed files with 205 additions and 168 deletions
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2
opret-testapp/pom.xml
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@ -48,7 +48,7 @@
<dependency> <dependency>
<groupId>org.tcpid</groupId> <groupId>org.tcpid</groupId>
<artifactId>opretj</artifactId> <artifactId>opretj</artifactId>
<version>0.0.1-SNAPSHOT</version> <version>0.0.2-SNAPSHOT</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>net.sf.jopt-simple</groupId> <groupId>net.sf.jopt-simple</groupId>

13
opret-testapp/src/main/java/org/tcpid/opretj/testapp/App.java
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@ -46,7 +46,7 @@ public class App {
out.flush(); out.flush();
} }
private static void displayHelp(PrintWriter out) { private static void displayHelp(final PrintWriter out) {
out.write("Available Commands:\n"); out.write("Available Commands:\n");
out.write("\n"); out.write("\n");
out.write("help - this screen\n"); out.write("help - this screen\n");
@ -157,15 +157,6 @@ public class App {
} }
public static void main(final String[] args) throws Exception { public static void main(final String[] args) throws Exception {
MasterSigningKey sk = SK.getSubKey(1L);
System.err.println(SK.toString());
System.err.println(sk.toString());
sk = SK.getSubKey(2L);
System.err.println(sk.toString());
sk = SK.getSubKey(3L);
System.err.println(sk.toString());
System.exit(0);
final OptionParser parser = new OptionParser(); final OptionParser parser = new OptionParser();
final OptionSpec<NetworkEnum> net = parser.accepts("net", "The network to run the examples on") final OptionSpec<NetworkEnum> net = parser.accepts("net", "The network to run the examples on")
.withRequiredArg().ofType(NetworkEnum.class).defaultsTo(NetworkEnum.TEST); .withRequiredArg().ofType(NetworkEnum.class).defaultsTo(NetworkEnum.TEST);
@ -284,7 +275,7 @@ public class App {
kit.awaitTerminated(); kit.awaitTerminated();
} }
private static boolean sendOPReturn(final OPRETWalletAppKit kit, PrintWriter output) { private static boolean sendOPReturn(final OPRETWalletAppKit kit, final PrintWriter output) {
final OPRETWallet wallet = kit.opretwallet(); final OPRETWallet wallet = kit.opretwallet();
final NetworkParameters params = wallet.getNetworkParameters(); final NetworkParameters params = wallet.getNetworkParameters();

13
opretj/pom.xml
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@ -4,10 +4,19 @@
<parent> <parent>
<groupId>org.tcpid</groupId> <groupId>org.tcpid</groupId>
<artifactId>opret-parent</artifactId> <artifactId>opret-parent</artifactId>
<version>0.0.1-SNAPSHOT</version> <version>0.0.2-SNAPSHOT</version>
</parent> </parent>
<artifactId>opretj</artifactId> <artifactId>opretj</artifactId>
<repositories>
<repository>
<id>oss-sonatype</id>
<name>oss-sonatype</name>
<url>https://oss.sonatype.org/content/repositories/snapshots/</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
</repositories>
<dependencies> <dependencies>

18
opretj/src/main/java/org/tcpid/key/HMACSHA512256.java Normal file
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@ -0,0 +1,18 @@
package org.tcpid.key;
import static org.libsodium.jni.NaCl.sodium;
import org.libsodium.jni.Sodium;
import org.libsodium.jni.crypto.Util;
public class HMACSHA512256 {
public static final int HMACSHA512256_BYTES = sodium().crypto_auth_hmacsha512256_bytes();
public static final int HMACSHA512256_KEYBYTES = sodium().crypto_auth_hmacsha512256_keybytes();
public static byte[] of(final byte[] key, final byte[] msg) {
final byte[] hash = Util.zeros(HMACSHA512256_BYTES);
final byte[] hashkey = Util.prependZeros(HMACSHA512256_KEYBYTES, key);
Sodium.crypto_auth_hmacsha512256(hash, msg, msg.length, hashkey);
return hash;
}
}

48
opretj/src/main/java/org/tcpid/key/MasterSigningKey.java
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@ -1,30 +1,22 @@
package org.tcpid.key; package org.tcpid.key;
import static org.libsodium.jni.NaCl.sodium; import static org.libsodium.jni.NaCl.sodium;
import static org.libsodium.jni.SodiumConstants.SECRETKEY_BYTES;
import java.util.ArrayList; import java.util.ArrayList;
import org.libsodium.jni.Sodium;
import org.libsodium.jni.crypto.Hash; import org.libsodium.jni.crypto.Hash;
import org.libsodium.jni.crypto.Util;
import org.libsodium.jni.encoders.Encoder; import org.libsodium.jni.encoders.Encoder;
import com.google.common.primitives.Longs; import com.google.common.primitives.Longs;
public class MasterSigningKey extends SigningKey { public class MasterSigningKey extends SigningKey {
private static final int HMACSHA512256_BYTES = sodium().crypto_auth_hmacsha512256_bytes();
private static final int HMACSHA512256_KEYBYTES = sodium().crypto_auth_hmacsha512256_keybytes();
public static final Hash HASH = new Hash();
private MasterSigningKey subkey; private MasterSigningKey subkey;
private Long subkeyindex; private Long subkeyindex;
public static final Hash HASH = new Hash();
private final ArrayList<Long> keyindex; private final ArrayList<Long> keyindex;
public MasterSigningKey(final byte[] key, ArrayList<Long> keyindex) {
super(key);
subkey = null;
subkeyindex = 0L;
this.keyindex = new ArrayList<>(keyindex);
}
public MasterSigningKey(final byte[] key) { public MasterSigningKey(final byte[] key) {
super(key); super(key);
subkey = null; subkey = null;
@ -32,30 +24,30 @@ public class MasterSigningKey extends SigningKey {
this.keyindex = new ArrayList<>(); this.keyindex = new ArrayList<>();
} }
public MasterSigningKey getValidSubKey() { public MasterSigningKey(final byte[] key, final ArrayList<Long> keyindex) {
if (subkey == null) { super(key);
subkey = getSubKey(subkeyindex); subkey = null;
} subkeyindex = 0L;
return subkey; this.keyindex = new ArrayList<>(keyindex);
} }
public MasterSigningKey getSubKey(Long offset) { public MasterSigningKey getNextValidSubKey(final Long offset) {
System.err.println("getSubKey"); return getSubKey(subkeyindex + offset);
final byte[] la = Longs.toByteArray(offset); }
final byte[] keynum = Util.prependZeros(16 - la.length, la);
System.err.println("getSubKey key=" + Encoder.HEX.encode(keynum)); public MasterSigningKey getSubKey(final Long offset) {
final byte[] appid = Util.prependZeros(14, "EC".getBytes()); final byte[] ob = Longs.toByteArray(offset);
final byte[] newseed = Util.zeros(SECRETKEY_BYTES); final byte[] newseed = HMACSHA512256.of(seed, ob);
sodium();
Sodium.crypto_generichash_blake2b_salt_personal(newseed, newseed.length, null, 0, this.seed, this.seed.length,
keynum, appid);
final ArrayList<Long> ki = new ArrayList<>(this.keyindex); final ArrayList<Long> ki = new ArrayList<>(this.keyindex);
ki.add(offset); ki.add(offset);
return new MasterSigningKey(newseed, ki); return new MasterSigningKey(newseed, ki);
} }
public MasterSigningKey getNextValidSubKey(Long offset) { public MasterSigningKey getValidSubKey() {
return getSubKey(subkeyindex + offset); if (subkey == null) {
subkey = getSubKey(subkeyindex);
}
return subkey;
} }
public void revokeSubKey() { public void revokeSubKey() {

8
opretj/src/main/java/org/tcpid/key/MasterVerifyKey.java
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@ -10,6 +10,10 @@ public class MasterVerifyKey extends VerifyKey {
super(key); super(key);
} }
public void clearSubKeys() {
subkeys.clear();
}
public VerifyKey getValidSubKey() { public VerifyKey getValidSubKey() {
return subkeys.getFirst(); return subkeys.getFirst();
} }
@ -41,8 +45,4 @@ public class MasterVerifyKey extends VerifyKey {
subkeys.addLast(key); subkeys.addLast(key);
} }
public void clearSubKeys() {
subkeys.clear();
}
} }

16
opretj/src/main/java/org/tcpid/key/VerifyKey.java
View file

@ -37,14 +37,6 @@ public class VerifyKey implements Comparable<VerifyKey> {
private boolean revoked; private boolean revoked;
private MasterVerifyKey masterkey; private MasterVerifyKey masterkey;
public MasterVerifyKey getMasterkey() {
return masterkey;
}
public void setMasterkey(MasterVerifyKey masterkey) {
this.masterkey = masterkey;
}
public VerifyKey(final byte[] key) { public VerifyKey(final byte[] key) {
Util.checkLength(key, PUBLICKEY_BYTES); Util.checkLength(key, PUBLICKEY_BYTES);
this.key = key; this.key = key;
@ -83,6 +75,10 @@ public class VerifyKey implements Comparable<VerifyKey> {
return Arrays.equals(key, ((VerifyKey) o).key); return Arrays.equals(key, ((VerifyKey) o).key);
} }
public MasterVerifyKey getMasterkey() {
return masterkey;
}
public PublicKey getPublicKey() { public PublicKey getPublicKey() {
final byte[] pk = Util.zeros(PUBLICKEY_BYTES); final byte[] pk = Util.zeros(PUBLICKEY_BYTES);
sodium(); sodium();
@ -98,6 +94,10 @@ public class VerifyKey implements Comparable<VerifyKey> {
return revoked; return revoked;
} }
public void setMasterkey(final MasterVerifyKey masterkey) {
this.masterkey = masterkey;
}
public void setRevoked(final boolean revoked) { public void setRevoked(final boolean revoked) {
if (this.revoked != true) { if (this.revoked != true) {
this.revoked = revoked; this.revoked = revoked;

247
opretj/src/main/java/org/tcpid/opretj/OPRETECParser.java
View file

@ -20,10 +20,13 @@ import org.bitcoinj.script.ScriptBuilder;
import org.bitcoinj.utils.ListenerRegistration; import org.bitcoinj.utils.ListenerRegistration;
import org.bitcoinj.utils.Threading; import org.bitcoinj.utils.Threading;
import org.libsodium.jni.crypto.Box; import org.libsodium.jni.crypto.Box;
import org.libsodium.jni.crypto.Hash;
import org.libsodium.jni.keys.KeyPair; import org.libsodium.jni.keys.KeyPair;
import org.libsodium.jni.keys.PublicKey; import org.libsodium.jni.keys.PublicKey;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import org.tcpid.key.HMACSHA512256;
import org.tcpid.key.MasterSigningKey;
import org.tcpid.key.SigningKey; import org.tcpid.key.SigningKey;
import org.tcpid.key.VerifyKey; import org.tcpid.key.VerifyKey;
@ -31,83 +34,11 @@ import com.google.common.primitives.Bytes;
public class OPRETECParser extends OPRETBaseHandler { public class OPRETECParser extends OPRETBaseHandler {
private static final Logger logger = LoggerFactory.getLogger(OPRETECParser.class); private static final Logger logger = LoggerFactory.getLogger(OPRETECParser.class);
public static final Hash HASH = new Hash();
private static final List<Byte> OPRET_MAGIC = Bytes.asList(Utils.HEX.decode("ec0f")); private static final List<Byte> OPRET_MAGIC = Bytes.asList(Utils.HEX.decode("ec0f"));
protected final Map<Sha256Hash, PartialMerkleTree> merkleHashMap = Collections.synchronizedMap(new HashMap<>());
protected final Map<Sha256Hash, OPRETTransaction> transHashMap = Collections.synchronizedMap(new HashMap<>());
protected final Map<List<Byte>, List<VerifyKey>> verifyKeys = Collections.synchronizedMap(new HashMap<>());
private final CopyOnWriteArrayList<ListenerRegistration<OPRETECEventListener>> opReturnChangeListeners = new CopyOnWriteArrayList<>(); public static boolean checkKeyforRevoke(final VerifyKey k, final byte[] sig) {
/**
* Adds an event listener object. Methods on this object are called when
* scripts watched by this wallet change. The listener is executed by the
* given executor.
*/
public void addOPRETECRevokeEventListener(final OPRETECEventListener listener) {
// This is thread safe, so we don't need to take the lock.
opReturnChangeListeners.add(new ListenerRegistration<OPRETECEventListener>(listener, Threading.SAME_THREAD));
}
private static byte[] doubleDec(final PublicKey MK, final PublicKey VK, final byte[] cipher, final byte[] nonce) {
final KeyPair Epair = new KeyPair(Arrays.copyOfRange(
Sha256Hash.of(Bytes.concat(nonce, VK.toBytes(), MK.toBytes())).getBytes(), 0, SECRETKEY_BYTES));
final Box boxVK = new Box(VK, Epair.getPrivateKey());
final byte[] nonceVK = Arrays.copyOfRange(
Sha256Hash.of(Bytes.concat(nonce, Epair.getPrivateKey().toBytes(), VK.toBytes())).getBytes(), 0,
NONCE_BYTES);
final byte[] cipherMK = boxVK.decrypt(nonceVK, cipher);
final Box boxMK = new Box(MK, Epair.getPrivateKey());
final byte[] nonceMK = Arrays.copyOfRange(
Sha256Hash.of(Bytes.concat(nonce, Epair.getPrivateKey().toBytes(), MK.toBytes())).getBytes(), 0,
NONCE_BYTES);
final byte[] clear = boxMK.decrypt(nonceMK, cipherMK);
return clear;
}
private static byte[] doubleEnc(final KeyPair MKpair, final KeyPair VKpair, final byte[] clear,
final byte[] nonce) {
final KeyPair Epair = new KeyPair(Arrays.copyOfRange(Sha256Hash
.of(Bytes.concat(nonce, VKpair.getPublicKey().toBytes(), MKpair.getPublicKey().toBytes())).getBytes(),
0, SECRETKEY_BYTES));
final Box boxMK = new Box(Epair.getPublicKey(), MKpair.getPrivateKey());
final byte[] nonceMK = Arrays.copyOfRange(Sha256Hash
.of(Bytes.concat(nonce, Epair.getPrivateKey().toBytes(), MKpair.getPublicKey().toBytes())).getBytes(),
0, NONCE_BYTES);
final byte[] cipherMK = boxMK.encrypt(nonceMK, clear);
final Box boxVK = new Box(Epair.getPublicKey(), VKpair.getPrivateKey());
final byte[] nonceVK = Arrays.copyOfRange(Sha256Hash
.of(Bytes.concat(nonce, Epair.getPrivateKey().toBytes(), VKpair.getPublicKey().toBytes())).getBytes(),
0, NONCE_BYTES);
final byte[] cipherVK = boxVK.encrypt(nonceVK, cipherMK);
return cipherVK;
}
public static Script getRevokeScript(SigningKey key) {
final byte[] revokemsg = Bytes.concat("Revoke ".getBytes(), key.getVerifyKey().toHash());
final byte[] sig = key.sign(revokemsg);
final Script script = new ScriptBuilder().op(OP_RETURN).data(Utils.HEX.decode("ec0f")).data(sig)
.data(key.getVerifyKey().getShortHash()).build();
return script;
}
public static boolean checkKeyforRevoke(VerifyKey k, final byte[] sig) {
logger.debug("CHECKING REVOKE PKHASH {} - SIG {}", Utils.HEX.encode(k.toHash()), Utils.HEX.encode(sig)); logger.debug("CHECKING REVOKE PKHASH {} - SIG {}", Utils.HEX.encode(k.toHash()), Utils.HEX.encode(sig));
final byte[] revokemsg = Bytes.concat("Revoke ".getBytes(), k.toHash()); final byte[] revokemsg = Bytes.concat("Revoke ".getBytes(), k.toHash());
@ -123,23 +54,88 @@ public class OPRETECParser extends OPRETBaseHandler {
} }
} }
public boolean cryptoSelfTest() { private static byte[] doubleDec(final PublicKey MK, final PublicKey VK, final byte[] cipher, final byte[] nonce) {
final SigningKey sk = new SigningKey();
final VerifyKey vk = sk.getVerifyKey();
final SigningKey msk = new SigningKey(); final KeyPair Epair = new KeyPair(HMACSHA512256.of(MK.toBytes(), Bytes.concat(nonce, VK.toBytes())));
final KeyPair mkpair = msk.getKeyPair(); final Box boxVK = new Box(VK, Epair.getPrivateKey());
final KeyPair vkpair = sk.getKeyPair();
final byte[] nonce = Arrays.copyOfRange(Sha256Hash.hash("TEST".getBytes()), 0, 8); final byte[] nonceVK = Arrays.copyOfRange(
final byte[] cipher = doubleEnc(mkpair, vkpair, "TEST".getBytes(), nonce); HMACSHA512256.of(VK.toBytes(), Bytes.concat(nonce, Epair.getPrivateKey().toBytes())), 0, NONCE_BYTES);
// System.err.println("Cipher len: " + cipher.length);
try { final byte[] cipherMK = boxVK.decrypt(nonceVK, cipher);
final byte[] chk = doubleDec(msk.getVerifyKey().getPublicKey(), vk.getPublicKey(), cipher, nonce);
return Arrays.equals(chk, "TEST".getBytes()); final Box boxMK = new Box(MK, Epair.getPrivateKey());
} catch (final Exception e) {
return false; final byte[] nonceMK = Arrays.copyOfRange(
HMACSHA512256.of(MK.toBytes(), Bytes.concat(nonce, Epair.getPrivateKey().toBytes())), 0, NONCE_BYTES);
final byte[] clear = boxMK.decrypt(nonceMK, cipherMK);
return clear;
} }
private static byte[] doubleEnc(final KeyPair MKpair, final KeyPair VKpair, final byte[] clear,
final byte[] nonce) {
final KeyPair Epair = new KeyPair(HMACSHA512256.of(MKpair.getPublicKey().toBytes(),
Bytes.concat(nonce, VKpair.getPublicKey().toBytes())));
final Box boxMK = new Box(Epair.getPublicKey(), MKpair.getPrivateKey());
final byte[] nonceMK = Arrays.copyOfRange(
HMACSHA512256.of(MKpair.getPublicKey().toBytes(), Bytes.concat(nonce, Epair.getPrivateKey().toBytes())),
0, NONCE_BYTES);
final byte[] cipherMK = boxMK.encrypt(nonceMK, clear);
final Box boxVK = new Box(Epair.getPublicKey(), VKpair.getPrivateKey());
final byte[] nonceVK = Arrays.copyOfRange(
HMACSHA512256.of(VKpair.getPublicKey().toBytes(), Bytes.concat(nonce, Epair.getPrivateKey().toBytes())),
0, NONCE_BYTES);
final byte[] cipherVK = boxVK.encrypt(nonceVK, cipherMK);
return cipherVK;
}
public static Script getRevokeScript(final SigningKey key) {
final byte[] revokemsg = Bytes.concat("Revoke ".getBytes(), key.getVerifyKey().toHash());
final byte[] sig = key.sign(revokemsg);
final Script script = new ScriptBuilder().op(OP_RETURN).data(Utils.HEX.decode("ec0f")).data(sig)
.data(key.getVerifyKey().getShortHash()).build();
return script;
}
protected final Map<Sha256Hash, PartialMerkleTree> merkleHashMap = Collections.synchronizedMap(new HashMap<>());
protected final Map<Sha256Hash, OPRETTransaction> transHashMap = Collections.synchronizedMap(new HashMap<>());
protected final Map<List<Byte>, List<VerifyKey>> verifyKeys = Collections.synchronizedMap(new HashMap<>());
private final CopyOnWriteArrayList<ListenerRegistration<OPRETECEventListener>> opReturnChangeListeners = new CopyOnWriteArrayList<>();
/**
* Adds an event listener object. Methods on this object are called when
* scripts watched by this wallet change. The listener is executed by the
* given executor.
*/
public void addOPRETECRevokeEventListener(final OPRETECEventListener listener) {
// This is thread safe, so we don't need to take the lock.
opReturnChangeListeners.add(new ListenerRegistration<OPRETECEventListener>(listener, Threading.SAME_THREAD));
}
public void addVerifyKey(final VerifyKey key, final long earliestTime) {
final List<Byte> hash = Bytes.asList(key.getShortHash());
if (!verifyKeys.containsKey(hash)) {
verifyKeys.put(hash, new ArrayList<VerifyKey>());
}
verifyKeys.get(hash).add(key);
logger.debug("Adding pkhash {}", key.getShortHash());
addOPRET(key.getShortHash(), earliestTime);
} }
private boolean checkData(final OPRETTransaction t) { private boolean checkData(final OPRETTransaction t) {
@ -172,6 +168,48 @@ public class OPRETECParser extends OPRETBaseHandler {
return handleRevoke(t); return handleRevoke(t);
} }
public boolean cryptoSelfTest() {
if (NONCE_BYTES > HMACSHA512256.HMACSHA512256_BYTES) {
logger.error("NONCE_BYTES > HMACSHA512256.HMACSHA512256_BYTES: {} > {}", NONCE_BYTES,
HMACSHA512256.HMACSHA512256_BYTES);
return false;
}
// TODO: test assert(HMACSHA512_KEYBYTES == SECRETKEY_BYTES)
if (SECRETKEY_BYTES != HMACSHA512256.HMACSHA512256_BYTES) {
logger.error("SECRETKEY_BYTES != HMACSHA512256.HMACSHA512256_BYTES: {} > {}", SECRETKEY_BYTES,
HMACSHA512256.HMACSHA512256_BYTES);
return false;
}
final MasterSigningKey msk = new MasterSigningKey(HASH.sha256("TESTSEED".getBytes()));
if (!Arrays.equals(Utils.HEX.decode("4071b2b3db7cc7aecd0b23608e96f44f08463ea0ee0a0c12f5fa21ff449deb55"),
msk.toBytes())) {
logger.error("MasterSigningKey(HASH.sha256('TESTSEED'.getBytes())) test failed");
return false;
}
if (!Arrays.equals(Utils.HEX.decode("00cb0c8748318d27eab65159a2261c028d764c1154fc302b9b046aa2bbefab27"),
msk.getSubKey(1L).getSubKey(2L).getSubKey(3L).getSubKey(4L).toBytes())) {
logger.error("MasterSigningKey subkey derivation failed");
return false;
}
final SigningKey subkey = new SigningKey();
final VerifyKey vk = subkey.getVerifyKey();
final KeyPair mkpair = msk.getKeyPair();
final KeyPair vkpair = subkey.getKeyPair();
final byte[] nonce = Arrays.copyOfRange(HASH.sha256("TEST".getBytes()), 0, 8);
final byte[] cipher = doubleEnc(mkpair, vkpair, "TEST".getBytes(), nonce);
try {
final byte[] chk = doubleDec(msk.getVerifyKey().getPublicKey(), vk.getPublicKey(), cipher, nonce);
return Arrays.equals(chk, "TEST".getBytes());
} catch (final Exception e) {
logger.error("doubleEnc -> doubleDec failed!");
return false;
}
}
private boolean handleRevoke(final OPRETTransaction t) { private boolean handleRevoke(final OPRETTransaction t) {
final List<Byte> pkhash = t.opretData.get(2); final List<Byte> pkhash = t.opretData.get(2);
final byte[] sig = Bytes.toArray(t.opretData.get(1)); final byte[] sig = Bytes.toArray(t.opretData.get(1));
@ -201,15 +239,18 @@ public class OPRETECParser extends OPRETBaseHandler {
checkData(t); checkData(t);
} }
public void addVerifyKey(final VerifyKey key, final long earliestTime) { protected void queueOnOPRETRevoke(final VerifyKey key) {
final List<Byte> hash = Bytes.asList(key.getShortHash()); for (final ListenerRegistration<OPRETECEventListener> registration : opReturnChangeListeners) {
if (!verifyKeys.containsKey(hash)) { registration.executor.execute(() -> registration.listener.onOPRETRevoke(key));
verifyKeys.put(hash, new ArrayList<VerifyKey>()); }
} }
verifyKeys.get(hash).add(key); /**
logger.debug("Adding pkhash {}", key.getShortHash()); * Removes the given event listener object. Returns true if the listener was
addOPRET(key.getShortHash(), earliestTime); * removed, false if that listener was never added.
*/
public boolean removeOPRETECRevokeEventListener(final OPRETECEventListener listener) {
return ListenerRegistration.removeFromList(listener, opReturnChangeListeners);
} }
public void removeVerifyKey(final VerifyKey key) { public void removeVerifyKey(final VerifyKey key) {
@ -223,18 +264,4 @@ public class OPRETECParser extends OPRETBaseHandler {
removeOPRET(key.getShortHash()); removeOPRET(key.getShortHash());
} }
protected void queueOnOPRETRevoke(VerifyKey key) {
for (final ListenerRegistration<OPRETECEventListener> registration : opReturnChangeListeners) {
registration.executor.execute(() -> registration.listener.onOPRETRevoke(key));
}
}
/**
* Removes the given event listener object. Returns true if the listener was
* removed, false if that listener was never added.
*/
public boolean removeOPRETECRevokeEventListener(final OPRETECEventListener listener) {
return ListenerRegistration.removeFromList(listener, opReturnChangeListeners);
}
} }

4
opretj/src/main/java/org/tcpid/opretj/OPRETHandlerInterface.java
View file

@ -18,8 +18,8 @@ public interface OPRETHandlerInterface {
// void removeOPRET(byte[] magic); // void removeOPRET(byte[] magic);
boolean removeOPRETChangeEventListener(OPRETChangeEventListener listener);
void pushTransaction(OPRETTransaction t); void pushTransaction(OPRETTransaction t);
boolean removeOPRETChangeEventListener(OPRETChangeEventListener listener);
} }

2
opretj/src/main/java/org/tcpid/opretj/OPRETTransaction.java
View file

@ -29,7 +29,7 @@ public class OPRETTransaction implements Serializable {
return partialMerkleTree; return partialMerkleTree;
} }
public void setPartialMerkleTree(PartialMerkleTree partialMerkleTree) { public void setPartialMerkleTree(final PartialMerkleTree partialMerkleTree) {
this.partialMerkleTree = partialMerkleTree; this.partialMerkleTree = partialMerkleTree;
} }

2
pom.xml
View file

@ -2,7 +2,7 @@
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>
<groupId>org.tcpid</groupId> <groupId>org.tcpid</groupId>
<artifactId>opret-parent</artifactId> <artifactId>opret-parent</artifactId>
<version>0.0.1-SNAPSHOT</version> <version>0.0.2-SNAPSHOT</version>
<packaging>pom</packaging> <packaging>pom</packaging>
<modules> <modules>
<module>opretj</module> <module>opretj</module>