zxcvbn/lib/main.js

realistic password strength estimation

// Generated by CoffeeScript 1.9.3
var matching, scoring, time, zxcvbn;

matching = require('./matching');

scoring = require('./scoring');

time = function() {
  return (new Date()).getTime();
};

zxcvbn = function(password, user_inputs) {
  var arg, i, len, matches, ref, result, sanitized_inputs, start;
  if (user_inputs == null) {
    user_inputs = [];
  }
  start = time();
  sanitized_inputs = [];
  for (i = 0, len = user_inputs.length; i < len; i++) {
    arg = user_inputs[i];
    if ((ref = typeof arg) === "string" || ref === "number" || ref === "boolean") {
      sanitized_inputs.push(arg.toString().toLowerCase());
    }
  }
  matching.set_user_input_dictionary(sanitized_inputs);
  matches = matching.omnimatch(password);
  result = scoring.minimum_entropy_match_sequence(password, matches);
  result.calc_time = time() - start;
  return result;
};

module.exports = zxcvbn;

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