10 lines
1.3 KiB
JavaScript
10 lines
1.3 KiB
JavaScript
/*
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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(k){var h=CryptoJS,i=h.lib,r=i.WordArray,i=i.Hasher,c=h.algo,p=[],q=[];(function(){function g(a){for(var b=k.sqrt(a),d=2;d<=b;d++)if(!(a%d))return!1;return!0}function d(a){return 4294967296*(a-(a|0))|0}for(var a=2,b=0;64>b;)g(a)&&(8>b&&(p[b]=d(k.pow(a,0.5))),q[b]=d(k.pow(a,1/3)),b++),a++})();var g=[],c=c.SHA256=i.extend({_doReset:function(){this._hash=r.create(p.slice(0))},_doProcessBlock:function(i,d){for(var a=this._hash.words,b=a[0],m=a[1],n=a[2],h=a[3],f=a[4],c=a[5],o=a[6],k=a[7],e=0;64>
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e;e++){if(16>e)g[e]=i[d+e]|0;else{var j=g[e-15],l=g[e-2];g[e]=((j<<25|j>>>7)^(j<<14|j>>>18)^j>>>3)+g[e-7]+((l<<15|l>>>17)^(l<<13|l>>>19)^l>>>10)+g[e-16]}j=k+((f<<26|f>>>6)^(f<<21|f>>>11)^(f<<7|f>>>25))+(f&c^~f&o)+q[e]+g[e];l=((b<<30|b>>>2)^(b<<19|b>>>13)^(b<<10|b>>>22))+(b&m^b&n^m&n);k=o;o=c;c=f;f=h+j|0;h=n;n=m;m=b;b=j+l|0}a[0]=a[0]+b|0;a[1]=a[1]+m|0;a[2]=a[2]+n|0;a[3]=a[3]+h|0;a[4]=a[4]+f|0;a[5]=a[5]+c|0;a[6]=a[6]+o|0;a[7]=a[7]+k|0},_doFinalize:function(){var c=this._data,d=c.words,a=8*this._nDataBytes,
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b=8*c.sigBytes;d[b>>>5]|=128<<24-b%32;d[(b+64>>>9<<4)+15]=a;c.sigBytes=4*d.length;this._process()}});h.SHA256=i._createHelper(c);h.HmacSHA256=i._createHmacHelper(c)})(Math);
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