7 lines
6.4 KiB
JavaScript
7 lines
6.4 KiB
JavaScript
/*
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* Crypto-JS v2.0.X
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* http://code.google.com/p/crypto-js/
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* Copyright (c) 2009, Jeff Mott. All rights reserved.
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* http://code.google.com/p/crypto-js/wiki/License
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*/
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if(typeof Crypto=="undefined"||!Crypto.util){(function(){var c="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var d=window.Crypto={};var a=d.util={rotl:function(h,g){return(h<<g)|(h>>>(32-g))},rotr:function(h,g){return(h<<(32-g))|(h>>>g)},endian:function(h){if(h.constructor==Number){return a.rotl(h,8)&16711935|a.rotl(h,24)&4278255360}for(var g=0;g<h.length;g++){h[g]=a.endian(h[g])}return h},randomBytes:function(h){for(var g=[];h>0;h--){g.push(Math.floor(Math.random()*256))}return g},bytesToWords:function(h){for(var k=[],j=0,g=0;j<h.length;j++,g+=8){k[g>>>5]|=h[j]<<(24-g%32)}return k},wordsToBytes:function(i){for(var h=[],g=0;g<i.length*32;g+=8){h.push((i[g>>>5]>>>(24-g%32))&255)}return h},bytesToHex:function(g){for(var j=[],h=0;h<g.length;h++){j.push((g[h]>>>4).toString(16));j.push((g[h]&15).toString(16))}return j.join("")},hexToBytes:function(h){for(var g=[],i=0;i<h.length;i+=2){g.push(parseInt(h.substr(i,2),16))}return g},bytesToBase64:function(h){if(typeof btoa=="function"){return btoa(e.bytesToString(h))}for(var g=[],l=0;l<h.length;l+=3){var m=(h[l]<<16)|(h[l+1]<<8)|h[l+2];for(var k=0;k<4;k++){if(l*8+k*6<=h.length*8){g.push(c.charAt((m>>>6*(3-k))&63))}else{g.push("=")}}}return g.join("")},base64ToBytes:function(h){if(typeof atob=="function"){return e.stringToBytes(atob(h))}h=h.replace(/[^A-Z0-9+\/]/ig,"");for(var g=[],j=0,k=0;j<h.length;k=++j%4){if(k==0){continue}g.push(((c.indexOf(h.charAt(j-1))&(Math.pow(2,-2*k+8)-1))<<(k*2))|(c.indexOf(h.charAt(j))>>>(6-k*2)))}return g}};d.mode={};var b=d.charenc={};var f=b.UTF8={stringToBytes:function(g){return e.stringToBytes(unescape(encodeURIComponent(g)))},bytesToString:function(g){return decodeURIComponent(escape(e.bytesToString(g)))}};var e=b.Binary={stringToBytes:function(j){for(var g=[],h=0;h<j.length;h++){g.push(j.charCodeAt(h))}return g},bytesToString:function(g){for(var j=[],h=0;h<g.length;h++){j.push(String.fromCharCode(g[h]))}return j.join("")}}})()}(function(){var f=Crypto,a=f.util,b=f.charenc,e=b.UTF8,d=b.Binary;var c=f.SHA1=function(i,g){var h=a.wordsToBytes(c._sha1(i));return g&&g.asBytes?h:g&&g.asString?d.bytesToString(h):a.bytesToHex(h)};c._sha1=function(o){if(o.constructor==String){o=e.stringToBytes(o)}var v=a.bytesToWords(o),x=o.length*8,p=[],r=1732584193,q=-271733879,k=-1732584194,h=271733878,g=-1009589776;v[x>>5]|=128<<(24-x%32);v[((x+64>>>9)<<4)+15]=x;for(var z=0;z<v.length;z+=16){var E=r,D=q,C=k,B=h,A=g;for(var y=0;y<80;y++){if(y<16){p[y]=v[z+y]}else{var u=p[y-3]^p[y-8]^p[y-14]^p[y-16];p[y]=(u<<1)|(u>>>31)}var s=((r<<5)|(r>>>27))+g+(p[y]>>>0)+(y<20?(q&k|~q&h)+1518500249:y<40?(q^k^h)+1859775393:y<60?(q&k|q&h|k&h)-1894007588:(q^k^h)-899497514);g=h;h=k;k=(q<<30)|(q>>>2);q=r;r=s}r+=E;q+=D;k+=C;h+=B;g+=A}return[r,q,k,h,g]};c._blocksize=16})();(function(){var e=Crypto,a=e.util,b=e.charenc,d=b.UTF8,c=b.Binary;e.HMAC=function(l,m,k,h){if(m.constructor==String){m=d.stringToBytes(m)}if(k.constructor==String){k=d.stringToBytes(k)}if(k.length>l._blocksize*4){k=l(k,{asBytes:true})}var g=k.slice(0),n=k.slice(0);for(var j=0;j<l._blocksize*4;j++){g[j]^=92;n[j]^=54}var f=l(g.concat(l(n.concat(m),{asBytes:true})),{asBytes:true});return h&&h.asBytes?f:h&&h.asString?c.bytesToString(f):a.bytesToHex(f)}})();(function(){var e=Crypto,a=e.util,b=e.charenc,d=b.UTF8,c=b.Binary;e.PBKDF2=function(q,o,f,t){if(q.constructor==String){q=d.stringToBytes(q)}if(o.constructor==String){o=d.stringToBytes(o)}var s=t&&t.hasher||e.SHA1,k=t&&t.iterations||1;function p(i,j){return e.HMAC(s,j,i,{asBytes:true})}var h=[],g=1;while(h.length<f){var l=p(q,o.concat(a.wordsToBytes([g])));for(var r=l,n=1;n<k;n++){r=p(q,r);for(var m=0;m<l.length;m++){l[m]^=r[m]}}h=h.concat(l);g++}h.length=f;return t&&t.asBytes?h:t&&t.asString?c.bytesToString(h):a.bytesToHex(h)}})();(function(){var a=Crypto,f=a.util,j=a.charenc,d=j.UTF8,e=j.Binary;var i=[],g=[],h;var k=a.Rabbit={encrypt:function(o,n){var b=d.stringToBytes(o),l=f.randomBytes(8),c=n.constructor==String?a.PBKDF2(n,l,32,{asBytes:true}):n;k._rabbit(b,c,f.bytesToWords(l));return f.bytesToBase64(l.concat(b))},decrypt:function(n,m){var o=f.base64ToBytes(n),l=o.splice(0,8),b=m.constructor==String?a.PBKDF2(m,l,32,{asBytes:true}):m;k._rabbit(o,b,f.bytesToWords(l));return d.bytesToString(o)},_rabbit:function(l,n,p){k._keysetup(n);if(p){k._ivsetup(p)}for(var r=[],q=0;q<l.length;q++){if(q%16==0){k._nextstate();r[0]=i[0]^(i[5]>>>16)^(i[3]<<16);r[1]=i[2]^(i[7]>>>16)^(i[5]<<16);r[2]=i[4]^(i[1]>>>16)^(i[7]<<16);r[3]=i[6]^(i[3]>>>16)^(i[1]<<16);for(var o=0;o<4;o++){r[o]=((r[o]<<8)|(r[o]>>>24))&16711935|((r[o]<<24)|(r[o]>>>8))&4278255360}for(var c=120;c>=0;c-=8){r[c/8]=(r[c>>>5]>>>(24-c%32))&255}}l[q]^=r[q%16]}},_keysetup:function(b){i[0]=b[0];i[2]=b[1];i[4]=b[2];i[6]=b[3];i[1]=(b[3]<<16)|(b[2]>>>16);i[3]=(b[0]<<16)|(b[3]>>>16);i[5]=(b[1]<<16)|(b[0]>>>16);i[7]=(b[2]<<16)|(b[1]>>>16);g[0]=f.rotl(b[2],16);g[2]=f.rotl(b[3],16);g[4]=f.rotl(b[0],16);g[6]=f.rotl(b[1],16);g[1]=(b[0]&4294901760)|(b[1]&65535);g[3]=(b[1]&4294901760)|(b[2]&65535);g[5]=(b[2]&4294901760)|(b[3]&65535);g[7]=(b[3]&4294901760)|(b[0]&65535);h=0;for(var c=0;c<4;c++){k._nextstate()}for(var c=0;c<8;c++){g[c]^=i[(c+4)&7]}},_ivsetup:function(b){var o=f.endian(b[0]),m=f.endian(b[1]),n=(o>>>16)|(m&4294901760),l=(m<<16)|(o&65535);g[0]^=o;g[1]^=n;g[2]^=m;g[3]^=l;g[4]^=o;g[5]^=n;g[6]^=m;g[7]^=l;for(var c=0;c<4;c++){k._nextstate()}},_nextstate:function(){for(var c=[],l=0;l<8;l++){c[l]=g[l]}g[0]=(g[0]+1295307597+h)>>>0;g[1]=(g[1]+3545052371+((g[0]>>>0)<(c[0]>>>0)?1:0))>>>0;g[2]=(g[2]+886263092+((g[1]>>>0)<(c[1]>>>0)?1:0))>>>0;g[3]=(g[3]+1295307597+((g[2]>>>0)<(c[2]>>>0)?1:0))>>>0;g[4]=(g[4]+3545052371+((g[3]>>>0)<(c[3]>>>0)?1:0))>>>0;g[5]=(g[5]+886263092+((g[4]>>>0)<(c[4]>>>0)?1:0))>>>0;g[6]=(g[6]+1295307597+((g[5]>>>0)<(c[5]>>>0)?1:0))>>>0;g[7]=(g[7]+3545052371+((g[6]>>>0)<(c[6]>>>0)?1:0))>>>0;h=(g[7]>>>0)<(c[7]>>>0)?1:0;for(var m=[],l=0;l<8;l++){var o=(i[l]+g[l])>>>0;var q=o&65535,n=o>>>16;var b=((((q*q)>>>17)+q*n)>>>15)+n*n,p=(((o&4294901760)*o)>>>0)+(((o&65535)*o)>>>0)>>>0;m[l]=b^p}i[0]=m[0]+((m[7]<<16)|(m[7]>>>16))+((m[6]<<16)|(m[6]>>>16));i[1]=m[1]+((m[0]<<8)|(m[0]>>>24))+m[7];i[2]=m[2]+((m[1]<<16)|(m[1]>>>16))+((m[0]<<16)|(m[0]>>>16));i[3]=m[3]+((m[2]<<8)|(m[2]>>>24))+m[1];i[4]=m[4]+((m[3]<<16)|(m[3]>>>16))+((m[2]<<16)|(m[2]>>>16));i[5]=m[5]+((m[4]<<8)|(m[4]>>>24))+m[3];i[6]=m[6]+((m[5]<<16)|(m[5]>>>16))+((m[4]<<16)|(m[4]>>>16));i[7]=m[7]+((m[6]<<8)|(m[6]>>>24))+m[5]}}})(); |