Create Root CA certs with openssl

openssl-create-CA.sh

# Create the Root CA private key
## ref> https://www.openssl.org/docs/manmaster/apps/genrsa.html
openssl genrsa -out myRootCA.key 4096

# Generate the Root CA certificate signed with the private key
## ref> https://www.openssl.org/docs/manmaster/apps/req.html
openssl req -x509 -new -nodes -key myRootCA.key -days 3650 -out myRootCA.pem

  # Country Name (2 letter code) [AU]:AU
  # State or Province Name (full name) [Some-State]:NSW
  # Locality Name (eg, city) []:Sydney
  # Organization Name (eg, company) [Internet Widgits Pty Ltd]: MY-DEV-CA
  # Organizational Unit Name (eg, section) []: dev
  # Common Name (eg, YOUR name) []: my-dev-ca
  # Email Address []: my@email.com

# Pacakge your public and private key in a pkcs12 encripted file (to install with certmgr on windows)
## ref> https://www.openssl.org/docs/manmaster/apps/pkcs12.html
openssl pkcs12 -export -inkey myRootCA.key -in myRootCA.pem -out myRootCA.pfx