// 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
}
