Beispiel #1
0
// signOpenchainMessage modifies the passed in OpenchainMessage by setting the Signature based upon the Payload.
func (p *PeerImpl) signOpenchainMessageMutating(msg *pb.OpenchainMessage) (*pb.OpenchainMessage, error) {
	if viper.GetBool("security.enabled") {
		sig, err := p.secHelper.Sign(msg.Payload)
		if err != nil {
			return nil, fmt.Errorf("Error signing Openchain Message: %s", err)
		}
		// Set the signature in the message
		msg.Signature = sig
	}
	return msg, nil
}
Beispiel #2
0
func (i *Noops) broadcastConsensusMsg(msg *pb.OpenchainMessage) error {
	t := &pb.Transaction{}
	if err := proto.Unmarshal(msg.Payload, t); err != nil {
		return fmt.Errorf("Error unmarshalling payload of received OpenchainMessage:%s.", msg.Type)
	}

	// Change the msg type to consensus and broadcast to the network so that
	// other validators may execute the transaction
	msg.Type = pb.OpenchainMessage_CONSENSUS
	logger.Debug("Broadcasting %s", msg.Type)
	txs := &pb.TransactionBlock{Transactions: []*pb.Transaction{t}}
	payload, err := proto.Marshal(txs)
	if err != nil {
		return err
	}
	msg.Payload = payload
	if errs := i.cpi.Broadcast(msg); nil != errs {
		return fmt.Errorf("Failed to broadcast with errors: %v", errs)
	}
	return nil
}