jquery.complexify.min.js

(function($){$.fn.extend({complexify:function(options,callback){var MIN_COMPLEXITY=49;var MAX_COMPLEXITY=120;var CHARSETS=[[48,57],[65,90],[97,122],[33,47],[58,64],[91,96],[123,126],[128,255],[256,383],[384,591],[592,687],[688,767],[768,879],[880,1023],[1024,1279],[1328,1423],[1424,1535],[1536,1791],[1792,1871],[1920,1983],[2304,2431],[2432,2559],[2560,2687],[2688,2815],[2816,2943],[2944,3071],[3072,3199],[3200,3327],[3328,3455],[3456,3583],[3584,3711],[3712,3839],[3840,4095],[4096,4255],[4256,4351],
[4352,4607],[4608,4991],[5024,5119],[5120,5759],[5760,5791],[5792,5887],[6016,6143],[6144,6319],[7680,7935],[7936,8191],[8192,8303],[8304,8351],[8352,8399],[8400,8447],[8448,8527],[8528,8591],[8592,8703],[8704,8959],[8960,9215],[9216,9279],[9280,9311],[9312,9471],[9472,9599],[9600,9631],[9632,9727],[9728,9983],[9984,10175],[10240,10495],[11904,12031],[12032,12255],[12272,12287],[12288,12351],[12352,12447],[12448,12543],[12544,12591],[12592,12687],[12688,12703],[12704,12735],[12800,13055],[13056,13311],
[13312,19893],[19968,40959],[40960,42127],[42128,42191],[44032,55203],[55296,56191],[56192,56319],[56320,57343],[57344,63743],[63744,64255],[64256,64335],[64336,65023],[65056,65071],[65072,65103],[65104,65135],[65136,65278],[65279,65279],[65280,65519],[65520,65533]];var defaults={minimumChars:8,strengthScaleFactor:1,bannedPasswords:COMPLEXIFY_BANLIST,banmode:"strict"};if($.isFunction(options)&&!callback){callback=options;options={}}options=$.extend(defaults,options);function additionalComplexityForCharset(str,
charset){for(var i=str.length-1;i>=0;i--)if(charset[0]<=str.charCodeAt(i)&&str.charCodeAt(i)<=charset[1])return charset[1]-charset[0]+1;return 0}function inBanlist(str){if(options.banmode==="strict"){for(var i=0;i<options.bannedPasswords.length;i++)if(options.bannedPasswords[i].indexOf(str)!==-1)return true;return false}else return $.inArray(str,options.bannedPasswords)>-1?true:false}function evaluateSecurity(){var password=$(this).val();var complexity=0,valid=false;if(!inBanlist(password))for(var i=
CHARSETS.length-1;i>=0;i--)complexity+=additionalComplexityForCharset(password,CHARSETS[i]);else complexity=1;complexity=Math.log(Math.pow(complexity,password.length))*(1/options.strengthScaleFactor);valid=complexity>MIN_COMPLEXITY&&password.length>=options.minimumChars;complexity=complexity/MAX_COMPLEXITY*100;complexity=complexity>100?100:complexity;callback.call(this,valid,complexity)}return this.each(function(){$(this).bind("keyup focus",evaluateSecurity)})}})})(jQuery);