Andrej Cimperšek - diploma

/*

        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.

        Available via Academic Free License >= 2.1 OR the modified BSD license.

        see: http://dojotoolkit.org/license for details

*/

if(!dojo._hasResource["dojox.encoding.digests._base"]){

dojo._hasResource["dojox.encoding.digests._base"]=true;

dojo.provide("dojox.encoding.digests._base");

(function(){

var d=dojox.encoding.digests;

d.outputTypes={Base64:0,Hex:1,String:2,Raw:3};

d.addWords=function(a,b){

var l=(a&65535)+(b&65535);

var m=(a>>16)+(b>>16)+(l>>16);

return (m<<16)|(l&65535);

};

var _1=8;

var _2=(1<<_1)-1;

d.stringToWord=function(s){

var wa=[];

for(var i=0,l=s.length*_1;i<l;i+=_1){

wa[i>>5]|=(s.charCodeAt(i/_1)&_2)<<(i%32);

}

return wa;

};

d.wordToString=function(wa){

var s=[];

for(var i=0,l=wa.length*32;i<l;i+=_1){

s.push(String.fromCharCode((wa[i>>5]>>>(i%32))&_2));

}

return s.join("");

};

d.wordToHex=function(wa){

var h="0123456789abcdef",s=[];

for(var i=0,l=wa.length*4;i<l;i++){

s.push(h.charAt((wa[i>>2]>>((i%4)*8+4))&15)+h.charAt((wa[i>>2]>>((i%4)*8))&15));

}

return s.join("");

};

d.wordToBase64=function(wa){

var p="=",_3="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",s=[];

for(var i=0,l=wa.length*4;i<l;i+=3){

var t=(((wa[i>>2]>>8*(i%4))&255)<<16)|(((wa[i+1>>2]>>8*((i+1)%4))&255)<<8)|((wa[i+2>>2]>>8*((i+2)%4))&255);

for(var j=0;j<4;j++){

if(i*8+j*6>wa.length*32){

s.push(p);

}else{

s.push(_3.charAt((t>>6*(3-j))&63));

}

}

}

return s.join("");

};

})();

}