Esempio n. 1
0
  private TunnelCreatorConfig configOutbound(I2PAppContext ctx) {
    _peers = new Hash[4];
    _pubKeys = new PublicKey[_peers.length];
    _privKeys = new PrivateKey[_peers.length];
    for (int i = 0; i < _peers.length; i++) {
      byte buf[] = new byte[Hash.HASH_LENGTH];
      Arrays.fill(buf, (byte) i); // consistent for repeatability
      Hash h = new Hash(buf);
      _peers[i] = h;
      Object kp[] = ctx.keyGenerator().generatePKIKeypair();
      _pubKeys[i] = (PublicKey) kp[0];
      _privKeys[i] = (PrivateKey) kp[1];
    }

    TunnelCreatorConfig cfg = new TunnelCreatorConfig(null, _peers.length, false);
    long now = ctx.clock().now();
    // peers[] is ordered endpoint first, but cfg.getPeer() is ordered gateway first
    for (int i = 0; i < _peers.length; i++) {
      cfg.setPeer(i, _peers[i]);
      HopConfig hop = cfg.getConfig(i);
      hop.setExpiration(now + 10 * 60 * 1000);
      hop.setIVKey(ctx.keyGenerator().generateSessionKey());
      hop.setLayerKey(ctx.keyGenerator().generateSessionKey());
      hop.setReplyKey(ctx.keyGenerator().generateSessionKey());
      byte iv[] = new byte[BuildRequestRecord.IV_SIZE];
      Arrays.fill(iv, (byte) i); // consistent for repeatability
      hop.setReplyIV(new ByteArray(iv));
      hop.setReceiveTunnelId(new TunnelId(i + 1));
    }
    return cfg;
  }
Esempio n. 2
0
 /**
  * The local router has joined the given tunnel operating in the given state.
  *
  * @param state {"free inbound", "allocated inbound", "inactive inbound", "outbound",
  *     "participant", "pending"}
  * @param tunnel tunnel joined
  */
 public void tunnelJoined(String state, HopConfig tunnel) {
   if (!_doLog) return;
   if (tunnel == null) return;
   StringBuilder buf = new StringBuilder(128);
   buf.append(getPrefix());
   buf.append("joining as [").append(state);
   buf.append("] to tunnel: ").append(tunnel.toString());
   addEntry(buf.toString());
 }