Updated passport-saml strategy with certificates

strategy.js

var passport = require('passport');
var saml = require('passport-saml').Strategy;

// saml strategy for passport
var strategy = new saml(
	{
		entryPoint: <provide SAML entry point url : https://localhost:9443/samlsso>,
		issuer: <provide SAML issuer name : SampleExpressApp>,
		protocol: <provide the protocol used : http://>,
		logoutUrl: <provide the logout url : https://localhost:9443/samlsso>,
    		privateCert: fs.readFileSync('./security/private-key.pem', 'utf-8'),
		cert: fs.readFileSync('./security/wso2carbon.pem', 'utf8')
	},
	(profile, done) => {
		// your body implementation on success
	}
);

// register the strategy with passport
passport.use(strategy);