| /* |
| 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 _6=8; |
| var _7=(1<<_6)-1; |
| d.stringToWord=function(s){ |
| var wa=[]; |
| for(var i=0,l=s.length*_6;i<l;i+=_6){ |
| wa[i>>5]|=(s.charCodeAt(i/_6)&_7)<<(i%32); |
| } |
| return wa; |
| }; |
| d.wordToString=function(wa){ |
| var s=[]; |
| for(var i=0,l=wa.length*32;i<l;i+=_6){ |
| s.push(String.fromCharCode((wa[i>>5]>>>(i%32))&_7)); |
| } |
| 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="=",tab="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(tab.charAt((t>>6*(3-j))&63)); |
| } |
| } |
| } |
| return s.join(""); |
| }; |
| })(); |
| } |
