Merge pull request #1657 from HerrKauwer/zxcvbn

Used zxcvbn for password strength determination
This commit is contained in:
Sebastian Grewe 2014-02-02 23:53:22 -08:00
commit 30af8e83c5
5 changed files with 100 additions and 47 deletions

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@ -1,79 +1,65 @@
function scorePassword(pass) {
var score = 0;
if (!pass)
return score;
var letters = new Object();
for (var i = 0; i < pass.length; i++) {
letters[pass[i]] = (letters[pass[i]] || 0) + 1;
score += 5.0 / letters[pass[i]];
}
var variations = {
digits: /\d/.test(pass),
lower: /[a-z]/.test(pass),
upper: /[A-Z]/.test(pass),
nonWords: /\W/.test(pass),
spChars: /!@#\$%\^\&*\)\(+=._-/.test(pass)
};
variationCount = 0;
for (var check in variations) {
variationCount += (variations[check] === true) ? 1 : 0;
}
score += (variationCount - 1) * 10;
return parseInt(score);
function calcScore(pass) {
var keywords = [ "mine", "mining", "crypto", "pool", "coin" ];
return zxcvbn(pass, keywords).score;
}
function checkPassStrength(pass) {
var score = scorePassword(pass);
if (score >= 80)
function getPassStrength(score) {
if (score === 4)
return "Excellent";
if (score >= 70)
if (score === 3)
return "Strong";
if (score >= 50)
if (score === 2)
return "Good";
if (score >= 40)
if (score === 1)
return "Weak";
if (score >= 10)
return "Very weak";
if (score < 10 && score > 1)
if (score === 0)
return "Extremely weak";
return "";
}
function getStrengthColor(pass) {
var score = scorePassword(pass);
if (score >= 80)
function getStrengthColor(score) {
if (score === 4)
return "#390";
if (score >= 70)
if (score === 3)
return "#3C0";
if (score >= 50)
if (score === 2)
return "#399";
if (score >= 40)
return "#F60";
if (score >= 10)
if (score === 1)
return "#E00";
if (score < 10)
if (score === 0)
return "#C00";
return "#999";
}
function checkIfPasswordsMatch(pwField1, pwField2) {
function checkIfPasswordsMatch(password1, password2) {
var pwMatch = $("#pw_match");
if ($(pwField1).val() === $(pwField2).val() && $(pwField1).val() !== "" && $(pwField2).val() !== "") {
if (password1 === password2 && password1 !== "" && password2 !== "") {
$(pwMatch).text("Passwords match!");
$(pwMatch).css("color", "#390");
} else if ($(pwField1).val() === "" || $(pwField2).val() === "") {
} else if (password1 === "" || password2 === "") {
$(pwMatch).text("");
} else {
$(pwMatch).text("Passwords don't match!");
$(pwMatch).css("color", "#399");
}
}
$(document).ready(function() {
var pwField1 = $("#pw_field");
var pwField2 = $("#pw_field2");
if(pwField1.length > 0 && pwField2.length > 0){
(function(){var a;a=function(){var a,b;b=document.createElement("script");b.src=zxcvbnPath;b.type="text/javascript";b.async=!0;a=document.getElementsByTagName("script")[0];return a.parentNode.insertBefore(b,a)};null!=window.attachEvent?window.attachEvent("onload",a):window.addEventListener("load",a,!1)}).call(this);
}
$(pwField1).add(pwField2).on("keypress keyup keydown", function() {
var fieldValue = $(pwField1).val();
var password1 = $(pwField1).val();
var password2 = $(pwField2).val();
var pwStrength = $("#pw_strength");
pwStrength.text(checkPassStrength(fieldValue));
pwStrength.css("color", getStrengthColor(fieldValue));
checkIfPasswordsMatch(pwField1, pwField2);
var score = calcScore(password1);
pwStrength.text(getPassStrength(score));
pwStrength.css("color", getStrengthColor(score));
checkIfPasswordsMatch(password1, password2);
});
});

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@ -0,0 +1,20 @@
Copyright (c) 2012 Dropbox, Inc.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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(function(){var a;a=function(){var a,b;b=document.createElement("script");b.src="http://dl.dropbox.com/u/209/zxcvbn/zxcvbn.js";b.type="text/javascript";b.async=!0;a=document.getElementsByTagName("script")[0];return a.parentNode.insertBefore(b,a)};null!=window.attachEvent?window.attachEvent("onload",a):window.addEventListener("load",a,!1)}).call(this);

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<script type="text/javascript" src="{$PATH}/js/tinybox.js"></script>
<script type="text/javascript" src="{$PATH}/../global/js/number_format.js"></script>
<!--[if IE]><script type="text/javascript" src="{$PATH}/js/excanvas.js"></script><![endif]-->
{literal}<script>
var zxcvbnPath = "{/literal}{$PATH}{literal}/js/zxcvbn/zxcvbn.js";
</script>{/literal}
<script type="text/javascript" src="{$PATH}/js/pwcheck.js"></script>
{if $GLOBAL.statistics.analytics.enabled}
{$GLOBAL.statistics.analytics.code nofilter}