#!/usr/bin/bash

NAME="${1:-db}"
SUBJ="${2:-myDB}"
TIME="${3:-356000}"
KEY="${4:-$NAME.key}"
CERT="${5:-$NAME.crt}"

echo run: 
echo "openssl req -new -x509 -newkey rsa:4096 -sha256 -days $TIME -nodes \
  -subj /CN=$SUBJ/ -keyout $KEY -out $CERT"
openssl req -new -x509 -newkey rsa:4096 -sha256 -days $TIME -nodes \
  -subj "/CN=$SUBJ/" -keyout $KEY -out $CERT

echo $0 name subj days