diff options
Diffstat (limited to 'js/dojo-1.6/dojox/encoding/digests/_base.xd.js')
| -rw-r--r-- | js/dojo-1.6/dojox/encoding/digests/_base.xd.js | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/js/dojo-1.6/dojox/encoding/digests/_base.xd.js b/js/dojo-1.6/dojox/encoding/digests/_base.xd.js new file mode 100644 index 0000000..77fb12f --- /dev/null +++ b/js/dojo-1.6/dojox/encoding/digests/_base.xd.js @@ -0,0 +1,92 @@ +/*
+ Copyright (c) 2004-2011, 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
+*/
+
+
+dojo._xdResourceLoaded(function(dojo, dijit, dojox){
+return {depends: [["provide", "dojox.encoding.digests._base"]],
+defineResource: function(dojo, dijit, dojox){if(!dojo._hasResource["dojox.encoding.digests._base"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.encoding.digests._base"] = true;
+dojo.provide("dojox.encoding.digests._base");
+
+
+dojo.getObject("encodoing.digests", true, dojox);
+
+(function(){
+ //TODO: see if it makes sense to meld this into one with the
+ // crypto base enums
+ var d=dojox.encoding.digests;
+ d.outputTypes={
+ // summary:
+ // Enumeration for input and output encodings.
+ Base64:0, Hex:1, String:2, Raw:3
+ };
+
+ // word-based addition
+ d.addWords=function(/* word */a, /* word */b){
+ // summary:
+ // add a pair of words together with rollover
+ var l=(a&0xFFFF)+(b&0xFFFF);
+ var m=(a>>16)+(b>>16)+(l>>16);
+ return (m<<16)|(l&0xFFFF); // word
+ };
+
+ // word-based conversion method, for efficiency sake;
+ // most digests operate on words, and this should be faster
+ // than the encoding version (which works on bytes).
+ var chrsz=8; // 16 for Unicode
+ var mask=(1<<chrsz)-1;
+
+ d.stringToWord=function(/* string */s){
+ // summary:
+ // convert a string to a word array
+ var wa=[];
+ for(var i=0, l=s.length*chrsz; i<l; i+=chrsz){
+ wa[i>>5]|=(s.charCodeAt(i/chrsz)&mask)<<(i%32);
+ }
+ return wa; // word[]
+ };
+
+ d.wordToString=function(/* word[] */wa){
+ // summary:
+ // convert an array of words to a string
+ var s=[];
+ for(var i=0, l=wa.length*32; i<l; i+=chrsz){
+ s.push(String.fromCharCode((wa[i>>5]>>>(i%32))&mask));
+ }
+ return s.join(""); // string
+ }
+
+ d.wordToHex=function(/* word[] */wa){
+ // summary:
+ // convert an array of words to a hex tab
+ 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))&0xF)+h.charAt((wa[i>>2]>>((i%4)*8))&0xF));
+ }
+ return s.join(""); // string
+ }
+ d.wordToBase64=function(/* word[] */wa){
+ // summary:
+ // convert an array of words to base64 encoding, should be more efficient
+ // than using dojox.encoding.base64
+ 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))&0xFF)<<16)|(((wa[i+1>>2]>>8*((i+1)%4))&0xFF)<<8)|((wa[i+2>>2]>>8*((i+2)%4))&0xFF);
+ 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))&0x3F));
+ }
+ }
+ }
+ return s.join(""); // string
+ };
+})();
+
+}
+
+}};});
|