emKey = pemHeader + base64KeyWithBreaks + pemFooter;
    return pemKey;
}
    new Vue({
        el: '#app',
        data: {
            show: 0,
            private_key_type: [
                'RSA',
                'DSA',
                'DH',
                'ECC'
            ],
            private_key_bits: [512,1024,2048,4096],
            curve_name: [
                'prime256v1',
                'secp256k1',
                'secp384r1',
                'secp521r1',
            ],
