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crypto-sha256-hmac.js
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crypto-sha256-hmac.js
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/*
* Crypto-JS v2.5.4
* http://code.google.com/p/crypto-js/
* (c) 2009-2012 by Jeff Mott. All rights reserved.
* http://code.google.com/p/crypto-js/wiki/License
*/
(typeof Crypto=="undefined"||!Crypto.util)&&function(){var d=window.Crypto={},k=d.util={rotl:function(b,a){return b<<a|b>>>32-a},rotr:function(b,a){return b<<32-a|b>>>a},endian:function(b){if(b.constructor==Number)return k.rotl(b,8)&16711935|k.rotl(b,24)&4278255360;for(var a=0;a<b.length;a++)b[a]=k.endian(b[a]);return b},randomBytes:function(b){for(var a=[];b>0;b--)a.push(Math.floor(Math.random()*256));return a},bytesToWords:function(b){for(var a=[],c=0,e=0;c<b.length;c++,e+=8)a[e>>>5]|=(b[c]&255)<<
24-e%32;return a},wordsToBytes:function(b){for(var a=[],c=0;c<b.length*32;c+=8)a.push(b[c>>>5]>>>24-c%32&255);return a},bytesToHex:function(b){for(var a=[],c=0;c<b.length;c++)a.push((b[c]>>>4).toString(16)),a.push((b[c]&15).toString(16));return a.join("")},hexToBytes:function(b){for(var a=[],c=0;c<b.length;c+=2)a.push(parseInt(b.substr(c,2),16));return a},bytesToBase64:function(b){for(var a=[],c=0;c<b.length;c+=3)for(var e=b[c]<<16|b[c+1]<<8|b[c+2],p=0;p<4;p++)c*8+p*6<=b.length*8?a.push("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(e>>>
6*(3-p)&63)):a.push("=");return a.join("")},base64ToBytes:function(b){for(var b=b.replace(/[^A-Z0-9+\/]/ig,""),a=[],c=0,e=0;c<b.length;e=++c%4)e!=0&&a.push(("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(b.charAt(c-1))&Math.pow(2,-2*e+8)-1)<<e*2|"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(b.charAt(c))>>>6-e*2);return a}},d=d.charenc={};d.UTF8={stringToBytes:function(b){return g.stringToBytes(unescape(encodeURIComponent(b)))},bytesToString:function(b){return decodeURIComponent(escape(g.bytesToString(b)))}};
var g=d.Binary={stringToBytes:function(b){for(var a=[],c=0;c<b.length;c++)a.push(b.charCodeAt(c)&255);return a},bytesToString:function(b){for(var a=[],c=0;c<b.length;c++)a.push(String.fromCharCode(b[c]));return a.join("")}}}();
(function(){var d=Crypto,k=d.util,g=d.charenc,b=g.UTF8,a=g.Binary,c=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,
2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298],e=d.SHA256=function(b,c){var f=k.wordsToBytes(e._sha256(b));return c&&c.asBytes?f:c&&c.asString?a.bytesToString(f):k.bytesToHex(f)};e._sha256=function(a){a.constructor==String&&(a=b.stringToBytes(a));var e=k.bytesToWords(a),f=a.length*8,a=[1779033703,3144134277,
1013904242,2773480762,1359893119,2600822924,528734635,1541459225],d=[],g,m,r,i,n,o,s,t,h,l,j;e[f>>5]|=128<<24-f%32;e[(f+64>>9<<4)+15]=f;for(t=0;t<e.length;t+=16){f=a[0];g=a[1];m=a[2];r=a[3];i=a[4];n=a[5];o=a[6];s=a[7];for(h=0;h<64;h++){h<16?d[h]=e[h+t]:(l=d[h-15],j=d[h-2],d[h]=((l<<25|l>>>7)^(l<<14|l>>>18)^l>>>3)+(d[h-7]>>>0)+((j<<15|j>>>17)^(j<<13|j>>>19)^j>>>10)+(d[h-16]>>>0));j=f&g^f&m^g&m;var u=(f<<30|f>>>2)^(f<<19|f>>>13)^(f<<10|f>>>22);l=(s>>>0)+((i<<26|i>>>6)^(i<<21|i>>>11)^(i<<7|i>>>25))+
(i&n^~i&o)+c[h]+(d[h]>>>0);j=u+j;s=o;o=n;n=i;i=r+l>>>0;r=m;m=g;g=f;f=l+j>>>0}a[0]+=f;a[1]+=g;a[2]+=m;a[3]+=r;a[4]+=i;a[5]+=n;a[6]+=o;a[7]+=s}return a};e._blocksize=16;e._digestsize=32})();
(function(){var d=Crypto,k=d.util,g=d.charenc,b=g.UTF8,a=g.Binary;d.HMAC=function(c,e,d,g){e.constructor==String&&(e=b.stringToBytes(e));d.constructor==String&&(d=b.stringToBytes(d));d.length>c._blocksize*4&&(d=c(d,{asBytes:!0}));for(var f=d.slice(0),d=d.slice(0),q=0;q<c._blocksize*4;q++)f[q]^=92,d[q]^=54;c=c(f.concat(c(d.concat(e),{asBytes:!0})),{asBytes:!0});return g&&g.asBytes?c:g&&g.asString?a.bytesToString(c):k.bytesToHex(c)}})();