Exemplo n.º 1
0
  /**
   * Process DB Success message
   *
   * @param aStampContext current context
   * @param payload DB Success message
   */
  public static void processCeCk(WitnessContext aStampContext, byte[] payload) {
    // parse Ce and Ck
    ArrayList<byte[]> ceck = MessageUtil.parseMessage(payload, 2);
    ArrayList<byte[]> ces = MessageUtil.parseMessages(ceck.get(0));
    ArrayList<byte[]> cks = MessageUtil.parseMessages(ceck.get(1));

    // obtain z
    BigInteger z = CryptoUtil.getZ(ces, cks, aStampContext.getPubDSASelf().getParams().getP());
    aStampContext.setRemoteZ(z);
  }
Exemplo n.º 2
0
  /**
   * ******************************************************************** // Witness operations
   *
   * <p>/** Save preq information in current context for later use
   *
   * @param aStampContext current context
   * @param payload preq message body
   */
  public static void processPreq(WitnessContext aStampContext, byte[] payload) {
    ArrayList<byte[]> array = MessageUtil.parseMessage(payload, 3);

    byte[] commID = array.get(0);
    aStampContext.setRemoteCommittedID(commID);

    byte[] time = array.get(1);
    aStampContext.setRemoteTime(time);

    byte[] location = array.get(2);
    aStampContext.setRemoteLocation(location);
  }