net.i2p.data.Hash.<init>()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中net.i2p.data.Hash.<init>()方法的一些代码示例,展示了Hash.<init>()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Hash.<init>()方法的具体详情如下:
包路径:net.i2p.data.Hash
类名称:Hash
方法名:<init>

Hash.<init>介绍

暂无

代码示例

代码示例来源:origin: i2p/i2p.i2p

/**
 * Extract the hash of the payload of an I2P repliable datagram (previously
 * loaded with the loadI2PDatagram() method), without verifying the datagram
 * signature.
 *
 * As of 0.9.14, for signature types other than DSA_SHA1, this returns null.
 *
 * @return The hash of the payload of the I2P repliable datagram
 */
public Hash extractHash() {
  if (rxHash == null)
    return null;
  // make a copy as we will reuse rxHash
  byte[] hash = new byte[Hash.HASH_LENGTH];
  System.arraycopy(rxHash, 0, hash, 0, Hash.HASH_LENGTH);
  return new Hash(hash);
}

代码示例来源:origin: i2p/i2p.i2p

/** not thread safe */
private HashComparator(Hash h) {
  _hash = h;
  tmp = new Hash(new byte[Hash.HASH_LENGTH]);
  data = new byte[2*Hash.HASH_LENGTH];
  System.arraycopy(_hash.getData(), 0, data, Hash.HASH_LENGTH, Hash.HASH_LENGTH);
}

代码示例来源:origin: i2p/i2p.i2p

public DataStructure createStructureToRead() { return new Hash(); }
}

代码示例来源:origin: i2p/i2p.i2p

private static Hash generateRandomKey() {
  byte hash[] = new byte[Hash.HASH_LENGTH];
  RandomSource.getInstance().nextBytes(hash);
  return new Hash(hash);
}

代码示例来源:origin: i2p/i2p.i2p

/**
 * Calculate the HMAC of the data with the given key
 *
 * @return the first 16 bytes contain the HMAC, the last 16 bytes are zero
 * @deprecated unused (not even by Syndie)
 */
@Deprecated
public Hash calculate(SessionKey key, byte data[]) {
  if ((key == null) || (key.getData() == null) || (data == null))
    throw new NullPointerException("Null arguments for HMAC");
  byte rv[] = acquireTmp();
  Arrays.fill(rv, (byte)0x0);
  calculate(key, data, 0, data.length, rv, 0);
  return new Hash(rv);
}

代码示例来源:origin: i2p/i2p.i2p

/**
 *  Announce somebody else we know about to ourselves.
 *  Non-blocking.
 *
 *  @param ih the Info Hash (torrent)
 *  @param peerHash the peer's Hash
 */
public void announce(byte[] ih, byte[] peerHash, boolean isSeed) {
  InfoHash iHash = new InfoHash(ih);
  _tracker.announce(iHash, new Hash(peerHash), isSeed);
  // Do NOT do this, corrupts the Hash cache and the Peer ID
  //_tracker.announce(iHash, Hash.create(peerHash));
}

代码示例来源:origin: i2p/i2p.i2p

public DataStructure createDataStructure() throws DataFormatException {
  Hash hash = new Hash();
  byte data[] = new byte[32];
  for (int i = 0; i < data.length; i++)
    data[i] = (byte)(i%16);
  hash.setData(data);
  return hash; 
}
public DataStructure createStructureToRead() { return new Hash(); }

代码示例来源:origin: i2p/i2p.i2p

private void addFromProperties() {
    for (String prop : _ctx.getPropertyNames()) {
      if (!prop.startsWith(PROP_PFX))
        continue;
      String key = _ctx.getProperty(prop);
      if (key == null || key.length() != 44)
        continue;
      String hb = prop.substring(PROP_PFX.length());
      hb = hb.replace("$", "=");
      Hash dest = new Hash();
      SessionKey sk = new SessionKey();
      try {
        dest.fromBase64(hb);
        sk.fromBase64(key);
        super.put(dest, sk);
      } catch (DataFormatException dfe) { continue; }
    }
  }
}

代码示例来源:origin: i2p/i2p.i2p

/**
 *  @since 0.9.9
 *  @throws UnsupportedOperationException if not supported
 */
public SimpleDataStructure getHashInstance() {
  switch (getHashLen()) {
    case 20:
      return new SHA1Hash();
    case 32:
      return new Hash();
    case 48:
      return new Hash384();
    case 64:
      return new Hash512();
    default:
      throw new UnsupportedOperationException("Unsupported hash length: " + getHashLen());
  }
}

代码示例来源:origin: i2p/i2p.i2p

/** @since 0.9.10 */
  public void testClosest() {
    byte val[] = new byte[Hash.HASH_LENGTH];
    for (int i = 0; i < 23; i++) {
      context.random().nextBytes(val);
      Hash h = new Hash(val);
      List<Hash> c = set.getClosest(h, i);
      assertTrue(c.size() == i);
    }
  }
}

代码示例来源:origin: i2p/i2p.i2p

public DataStructure createDataStructure() throws DataFormatException {
  byte h[] = new byte[Hash.HASH_LENGTH];
  RandomSource.getInstance().nextBytes(h);
  Hash hash = new Hash(h);
  DestLookupMessage msg = new DestLookupMessage(hash);
  return msg;
}
public DataStructure createStructureToRead() { return new DestLookupMessage(); }

代码示例来源:origin: i2p/i2p.i2p

@Test
public void testRouter() throws Exception {
  int runCount = 1;
  
  List<DataMessage> messages = new ArrayList<DataMessage>(runCount);
  long start = _context.clock().now();

  for (int i = 0; i < runCount; i++) {
    DataMessage m = getTestMessage(64);
    Hash to = new Hash(new byte[Hash.HASH_LENGTH]);
    java.util.Arrays.fill(to.getData(), (byte)0xFF);
    messages.add(m);
    _gw.add(m, to, null);
  }
  
  Thread.sleep(1000);
  
  List<I2NPMessage> received = _receiver.clearReceived();
  for (int i = 0; i < messages.size(); i++) {
    assertTrue(received.contains(((I2NPMessage)messages.get(i))));
  }
}

代码示例来源:origin: i2p/i2p.i2p

public DataStructure createDataStructure() throws DataFormatException {
  Lease lease = new Lease();
  lease.setEndDate(new Date(1000*60*2));
  byte h[] = new byte[Hash.HASH_LENGTH];
  lease.setGateway(new Hash(h));
  StructureTest tst = new TunnelIdTest();
  lease.setTunnelId((TunnelId)tst.createDataStructure());
  return lease; 
}
public DataStructure createStructureToRead() { return new Lease(); }

代码示例来源:origin: i2p/i2p.i2p

@Test
public void failsWriteWithNullTunnelId() throws Exception{
  Lease lease = new Lease();
  lease.setEndDate(new Date(1000*60*2));
  byte h[] = new byte[Hash.HASH_LENGTH];
  lease.setGateway(new Hash(h));
  lease.setTunnelId(null);
  exception.expect(DataFormatException.class);
  exception.expectMessage("Not enough data to write out a Lease");
  lease.writeBytes(new ByteArrayOutputStream());
}

代码示例来源:origin: i2p/i2p.i2p

@Test
  public void testNullEquals() throws Exception{
    Lease lease = new Lease();
    lease.setEndDate(new Date(1000*60*2));
    byte h[] = new byte[Hash.HASH_LENGTH];
    lease.setGateway(new Hash(h));
    lease.setTunnelId(null);
    assertFalse(lease.equals(null));
  }
}

代码示例来源:origin: i2p/i2p.i2p

private void addRandom(int count) {
  for (int i = 0; i < count; i++) {
    byte val[] = new byte[Hash.HASH_LENGTH];
    context.random().nextBytes(val);
    Hash h = new Hash(val);
    // in the highly unlikely chance we randomly generate a hash equal to us
    assertTrue(set.add(h) || h.equals(usHash));
  }
}

代码示例来源:origin: i2p/i2p.i2p

public DataStructure createDataStructure() throws DataFormatException {
  RequestLeaseSetMessage msg = new RequestLeaseSetMessage();
  msg.setSessionId((SessionId)(new SessionIdTest()).createDataStructure());
  msg.setEndDate(new Date(1000*60*60*12));
  byte h[] = new byte[Hash.HASH_LENGTH];
  msg.addEndpoint(new Hash(h), (TunnelId)(new TunnelIdTest()).createDataStructure());
  return msg; 
}
public DataStructure createStructureToRead() { return new RequestLeaseSetMessage(); }

代码示例来源:origin: i2p/i2p.i2p

public void setUp(){
  context = I2PAppContext.getGlobalContext();
  log = context.logManager().getLog(KBucketSet.class);
  byte[] us = new byte[Hash.HASH_LENGTH];
  context.random().nextBytes(us);
  usHash = new Hash(us);
      // We use the default RandomTrimmer so add() will never fail
  set = new KBucketSet<Hash>(context, usHash, K, B);
  // tests may be run in any order so prime it
  addRandom(1000);
}

代码示例来源:origin: i2p/i2p.i2p

@Test
public void testExpiration() throws Exception{
  Lease lease = new Lease();
  assertTrue(lease.isExpired());
  lease.setEndDate(new Date(1000*60*2));
  byte h[] = new byte[Hash.HASH_LENGTH];
  lease.setGateway(new Hash(h));
  StructureTest tst = new TunnelIdTest();
  lease.setTunnelId((TunnelId)tst.createDataStructure());
  assertTrue(lease.isExpired());
}

代码示例来源:origin: i2p/i2p.i2p

protected PendingGatewayMessage createPending(int size, boolean includeRouter, boolean includeTunnel) {
  DataMessage m = new DataMessage(_context);
  byte data[] = new byte[size];
  _context.random().nextBytes(data);
  m.setData(data);
  m.setUniqueId(_context.random().nextLong(I2NPMessage.MAX_ID_VALUE));
  m.setMessageExpiration(_context.clock().now() + 60*1000);
  
  Hash toRouter = null;
  TunnelId toTunnel = null;
  if (includeRouter) {
    toRouter = new Hash(new byte[Hash.HASH_LENGTH]);
    _context.random().nextBytes(toRouter.getData());
  }
  if (includeTunnel)
    toTunnel = new TunnelId(1 + _context.random().nextLong(TunnelId.MAX_ID_VALUE));
  return new PendingGatewayMessage(m, toRouter, toTunnel);
}

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