zyA2QAL7

1crypto.randomBytes(32, function(err, salt) {
2  crypto.randomBytes(32, function(err, secretKey) {
3    crypto.pbkdf2(password, salt, 100000, 32, "sha512", (err, derivedKey) => {
4      var a = derivedKey;
5      var b = secretKey;
6
7      if (!Buffer.isBuffer(a)) a = new Buffer(a)
8      if (!Buffer.isBuffer(b)) b = new Buffer(b)
9      var res = []
10      if (a.length > b.length) {
11        for (var i = 0; i < b.length; i++) {
12          res.push(a[i] ^ b[i])
13        }
14      } else {
15      for (var i = 0; i < a.length; i++) {
16        res.push(a[i] ^ b[i])
17        }
18      }
19
20      var aes256Key = new Buffer(res).toString('hex');
21    });
22  });
23});