// 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
}
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
}