!function(e,t){"object"==typeof exports?module.exports=exports=t(require("./core"),require("./sha1"),require("./hmac")):"function"==typeof define&&define.amd?define(["./core","./sha1","./hmac"],t):t(e.CryptoJS)}(this,function(e){var t,r,i,u,n,o,a;return r=(t=e).lib,i=r.Base,u=r.WordArray,n=t.algo,o=n.MD5,a=n.EvpKDF=i.extend({cfg:i.extend({keySize:4,hasher:o,iterations:1}),init:function(e){this.cfg=this.cfg.extend(e)},compute:function(e,t){for(var r,i=this.cfg,n=i.hasher.create(),o=u.create(),a=o.words,c=i.keySize,f=i.iterations;a.length<c;){r&&n.update(r),r=n.update(e).finalize(t),n.reset();for(var s=1;s<f;s++)r=n.finalize(r),n.reset();o.concat(r)}return o.sigBytes=4*c,o}}),t.EvpKDF=function(e,t,r){return a.create(r).compute(e,t)},e.EvpKDF});