| /* |
| 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.SHA1"]){ |
| dojo._hasResource["dojox.encoding.digests.SHA1"]=true; |
| dojo.provide("dojox.encoding.digests.SHA1"); |
| dojo.require("dojox.encoding.digests._base"); |
| (function(){ |
| var _1=dojox.encoding.digests; |
| var _2=8,_3=(1<<_2)-1; |
| function R(n,c){ |
| return (n<<c)|(n>>>(32-c)); |
| }; |
| function FT(t,b,c,d){ |
| if(t<20){ |
| return (b&c)|((~b)&d); |
| } |
| if(t<40){ |
| return b^c^d; |
| } |
| if(t<60){ |
| return (b&c)|(b&d)|(c&d); |
| } |
| return b^c^d; |
| }; |
| function KT(t){ |
| return (t<20)?1518500249:(t<40)?1859775393:(t<60)?-1894007588:-899497514; |
| }; |
| function _4(x,_5){ |
| x[_5>>5]|=128<<(24-_5%32); |
| x[((_5+64>>9)<<4)+15]=_5; |
| var w=new Array(80),a=1732584193,b=-271733879,c=-1732584194,d=271733878,e=-1009589776; |
| for(var i=0;i<x.length;i+=16){ |
| var _6=a,_7=b,_8=c,_9=d,_a=e; |
| for(var j=0;j<80;j++){ |
| if(j<16){ |
| w[j]=x[i+j]; |
| }else{ |
| w[j]=R(w[j-3]^w[j-8]^w[j-14]^w[j-16],1); |
| } |
| var t=_1.addWords(_1.addWords(R(a,5),FT(j,b,c,d)),_1.addWords(_1.addWords(e,w[j]),KT(j))); |
| e=d; |
| d=c; |
| c=R(b,30); |
| b=a; |
| a=t; |
| } |
| a=_1.addWords(a,_6); |
| b=_1.addWords(b,_7); |
| c=_1.addWords(c,_8); |
| d=_1.addWords(d,_9); |
| e=_1.addWords(e,_a); |
| } |
| return [a,b,c,d,e]; |
| }; |
| function _b(_c,_d){ |
| var wa=_e(_d); |
| if(wa.length>16){ |
| wa=_4(wa,_d.length*_2); |
| } |
| var _f=new Array(16),_10=new Array(16); |
| for(var i=0;i<16;i++){ |
| _f[i]=wa[i]^909522486; |
| _10[i]=wa[i]^1549556828; |
| } |
| var _11=_4(_f.concat(_e(_c)),512+_c.length*_2); |
| return _4(_10.concat(_11),512+160); |
| }; |
| function _e(s){ |
| var wa=[]; |
| for(var i=0,l=s.length*_2;i<l;i+=_2){ |
| wa[i>>5]|=(s.charCodeAt(i/_2)&_3)<<(32-_2-i%32); |
| } |
| return wa; |
| }; |
| function _12(wa){ |
| var h="0123456789abcdef",s=[]; |
| for(var i=0,l=wa.length*4;i<l;i++){ |
| s.push(h.charAt((wa[i>>2]>>((3-i%4)*8+4))&15),h.charAt((wa[i>>2]>>((3-i%4)*8))&15)); |
| } |
| return s.join(""); |
| }; |
| function _13(wa){ |
| var s=[]; |
| for(var i=0,l=wa.length*32;i<l;i+=_2){ |
| s.push(String.fromCharCode((wa[i>>5]>>>(32-_2-i%32))&_3)); |
| } |
| return s.join(""); |
| }; |
| function _14(wa){ |
| var p="=",tab="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",s=[]; |
| for(var i=0,l=wa.length*4;i<l;i+=3){ |
| var t=(((wa[i>>2]>>8*(3-i%4))&255)<<16)|(((wa[i+1>>2]>>8*(3-(i+1)%4))&255)<<8)|((wa[i+2>>2]>>8*(3-(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(""); |
| }; |
| _1.SHA1=function(_15,_16){ |
| var out=_16||_1.outputTypes.Base64; |
| var wa=_4(_e(_15),_15.length*_2); |
| switch(out){ |
| case _1.outputTypes.Raw: |
| return wa; |
| case _1.outputTypes.Hex: |
| return _12(wa); |
| case _1.outputTypes.String: |
| return _13(wa); |
| default: |
| return _14(wa); |
| } |
| }; |
| _1.SHA1._hmac=function(_17,key,_18){ |
| var out=_18||_1.outputTypes.Base64; |
| var wa=_b(_17,key); |
| switch(out){ |
| case _1.outputTypes.Raw: |
| return wa; |
| case _1.outputTypes.Hex: |
| return _12(wa); |
| case _1.outputTypes.String: |
| return _13(wa); |
| default: |
| return _14(wa); |
| } |
| }; |
| })(); |
| } |