Installation of client certificate to local machine (NOT WORKING)

openssl s_client -connect infinity.ajprodukter.se:443 -showcerts </dev/null 2>/dev/null \
  | awk '/BEGIN CERT/{c++; p=1} p{print > ("cert" c ".pem")} /END CERT/{p=0}'

sudo security add-trusted-cert -d -r trustRoot -k /Library/Keychains/System.keychain cert1.pem