diff options
Diffstat (limited to 'includes/js/dojox/encoding/digests/_base.js')
-rw-r--r-- | includes/js/dojox/encoding/digests/_base.js | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/includes/js/dojox/encoding/digests/_base.js b/includes/js/dojox/encoding/digests/_base.js deleted file mode 100644 index 3ebae22..0000000 --- a/includes/js/dojox/encoding/digests/_base.js +++ /dev/null @@ -1,78 +0,0 @@ -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"); - -(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; - 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 - }; -})(); - -} |