Accessing a SOAP web service which requires a client certificate using node-soap 0.4.3

test.js

var soap = require('soap'),
    fs = require('fs');

client = soap.createClient('https://some-webserv.ic/something.wsdl', {
	wsdl_options: {
	    cert: fs.readFileSync('cert.pem'),
            key: fs.readFileSync('keyfile.key')
        }
}, function(err, client){
	console.log(client.describe());
})

// Note: the keyfile should not be secured with a passphrase