AbMzF8nD

1const genRandomString = function(length){
2  return crypto.randomBytes(Math.ceil(length/2))
3          .toString('hex') /** convert to hexadecimal format */
4          .slice(0,length);   /** return required number of characters */
5};
6const sha512 = function(password, salt){
7  var hash = crypto.createHmac('sha512', salt); /** Hashing algorithm sha512 */
8  hash.update(password);
9  var value = hash.digest('hex');
10  return {
11      salt:salt,
12      passwordHash:value
13  };
14};
15
16exports.saltHashPassword = function (userpassword) {
17  var salt = genRandomString(20); /** Gives us salt of length 16 */
18  var passwordData = sha512(userpassword, salt);
19  return passwordData;
20  console.log('UserPassword = '+userpassword);
21  console.log('Passwordhash = '+passwordData.passwordHash);
22  console.log('nSalt = '+passwordData.salt);
23}
24
25/////////
26////////
27// Login
28//SECRET KEY maybe anything
29
30var jwt = require('jsonwebtoken');
31
32exports.verifyPassword = function(password, salt){
33  var hash = crypto.createHmac('sha512', salt); /** Hashing algorithm sha512 */
34  hash.update(password);
35  var value = hash.digest('hex');
36  return value;
37};
38exports.generateToken = function(dataItem,SECRET_KEY){
39  return jwt.sign({ email: dataItem.email }, SECRET_KEY);
40}