_base.js
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_base.js
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	/*
	Copyright (c) 2004-2009, 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(i8+j6>wa.length*32){
	s.push(p);
	}else{
	s.push(_3.charAt((t>>6*(3-j))&63));
	}
	}
	}
	return s.join("");
	};
	})();
	}