11 lines
2.1 KiB
JavaScript
11 lines
2.1 KiB
JavaScript
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/*
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CryptoJS v3.0.2
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code.google.com/p/crypto-js
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(c) 2009-2012 by Jeff Mott. All rights reserved.
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code.google.com/p/crypto-js/wiki/License
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*/
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(function(){var r=CryptoJS,u=r.lib.BlockCipher,o=r.algo,g=[],v=[],w=[],x=[],y=[],z=[],p=[],q=[],s=[],t=[];(function(){for(var b=[],c=0;256>c;c++)b[c]=128>c?c<<1:c<<1^283;for(var a=0,f=0,c=0;256>c;c++){var d=f^f<<1^f<<2^f<<3^f<<4,d=d>>>8^d&255^99;g[a]=d;v[d]=a;var e=b[a],A=b[e],h=b[A],i=257*b[d]^16843008*d;w[a]=i<<24|i>>>8;x[a]=i<<16|i>>>16;y[a]=i<<8|i>>>24;z[a]=i;i=16843009*h^65537*A^257*e^16843008*a;p[d]=i<<24|i>>>8;q[d]=i<<16|i>>>16;s[d]=i<<8|i>>>24;t[d]=i;a?(a=e^b[b[b[h^e]]],f^=b[b[f]]):a=f=1}})();
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var B=[0,1,2,4,8,16,32,64,128,27,54],o=o.AES=u.extend({_doReset:function(){for(var b=this._key,c=b.words,a=b.sigBytes/4,b=4*((this._nRounds=a+6)+1),f=this._keySchedule=[],d=0;d<b;d++)if(d<a)f[d]=c[d];else{var e=f[d-1];d%a?6<a&&4==d%a&&(e=g[e>>>24]<<24|g[e>>>16&255]<<16|g[e>>>8&255]<<8|g[e&255]):(e=e<<8|e>>>24,e=g[e>>>24]<<24|g[e>>>16&255]<<16|g[e>>>8&255]<<8|g[e&255],e^=B[d/a|0]<<24);f[d]=f[d-a]^e}c=this._invKeySchedule=[];for(a=0;a<b;a++)d=b-a,e=a%4?f[d]:f[d-4],c[a]=4>a||4>=d?e:p[g[e>>>24]]^q[g[e>>>
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16&255]]^s[g[e>>>8&255]]^t[g[e&255]]},encryptBlock:function(b,c){this._doCryptBlock(b,c,this._keySchedule,w,x,y,z,g)},decryptBlock:function(b,c){var a=b[c+1];b[c+1]=b[c+3];b[c+3]=a;this._doCryptBlock(b,c,this._invKeySchedule,p,q,s,t,v);a=b[c+1];b[c+1]=b[c+3];b[c+3]=a},_doCryptBlock:function(b,c,a,f,d,e,g,h){for(var i=this._nRounds,k=b[c]^a[0],l=b[c+1]^a[1],m=b[c+2]^a[2],j=b[c+3]^a[3],n=4,r=1;r<i;r++)var o=f[k>>>24]^d[l>>>16&255]^e[m>>>8&255]^g[j&255]^a[n++],p=f[l>>>24]^d[m>>>16&255]^e[j>>>8&255]^
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g[k&255]^a[n++],q=f[m>>>24]^d[j>>>16&255]^e[k>>>8&255]^g[l&255]^a[n++],j=f[j>>>24]^d[k>>>16&255]^e[l>>>8&255]^g[m&255]^a[n++],k=o,l=p,m=q;o=(h[k>>>24]<<24|h[l>>>16&255]<<16|h[m>>>8&255]<<8|h[j&255])^a[n++];p=(h[l>>>24]<<24|h[m>>>16&255]<<16|h[j>>>8&255]<<8|h[k&255])^a[n++];q=(h[m>>>24]<<24|h[j>>>16&255]<<16|h[k>>>8&255]<<8|h[l&255])^a[n++];j=(h[j>>>24]<<24|h[k>>>16&255]<<16|h[l>>>8&255]<<8|h[m&255])^a[n++];b[c]=o;b[c+1]=p;b[c+2]=q;b[c+3]=j},keySize:8});r.AES=u._createHelper(o)})();
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