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Function for node.js that will encrypt password exactly like Symfony2 PHP framework. So all passwords from Symfony2 will work in your node.js application
'use strict';
var crypto = require('crypto');
var _ = require('lodash');
/**
* Will encrypt password in Symfony2 way using a given salt.
*
* @param {string} password
* @param {string} salt
* @returns {string}
*/
function encryptPassword(password, salt){
var salted = password + '{' + salt + '}';
if (!salt){
salted = password;
}
var digest = crypto.createHash('sha512').update(salted).digest('binary');
for (var i = 1; i < 5000; i++){
digest = crypto.createHash('sha512').update(digest + salted).digest('binary');
}
return (new Buffer(digest, 'binary')).toString('base64');
};
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