instant script for building CA of client authentication

build_ca.sh

#!/bin/bash
openssl genrsa -des3 -out ca.key 4096
openssl req -new -x509 -days 3650 -key ca.key -out ca.crt -subj "/C=CN/ST=Shenzhen/L=ComeCity/O=CA/OU=common/CN=/emailAddress="

new_user.sh

#!/bin/bash

if [ $# != 1 ]; then
    echo "newuser.sh [user]"
    exit 1
fi

openssl genrsa -out $1.key 4096
openssl req -new -key $1.key -out $1.csr -subj "/C=CN/ST=Shenzhen/L=ComeCity/O=Client/OU=common/CN=/emailAddress="
openssl x509 -req -days 3650 -in $1.csr -CA ca.crt -CAkey ca.key -set_serial 01 -out $1.crt
openssl pkcs12 -export -out $1.pfx -inkey $1.key -in $1.crt -certfile ca.crt