github.com/jincm/wesharechain@v0.0.0-20210122032815-1537409ce26a/app/lib/crypto1/crypto-sha1-hmac-pbkdf2/crypto-sha1-hmac-pbkdf2.js

/*
 * Crypto-JS v1.1.0
 * http://code.google.com/p/crypto-js/
 * Copyright (c) 2009, Jeff Mott. All rights reserved.
 * http://code.google.com/p/crypto-js/wiki/License
 */
(function(){var b="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";window.Crypto={};var a=Crypto.util={rotl:function(d,c){return(d<<c)|(d>>>(32-c))},rotr:function(d,c){return(d<<(32-c))|(d>>>c)},endian:function(d){if(d.constructor==Number){return a.rotl(d,8)&16711935|a.rotl(d,24)&4278255360}for(var c=0;c<d.length;c++){d[c]=a.endian(d[c])}return d},randomBytes:function(d){for(var c=[];d>0;d--){c.push(Math.floor(Math.random()*256))}return c},stringToBytes:function(e){var c=[];for(var d=0;d<e.length;d++){c.push(e.charCodeAt(d))}return c},bytesToString:function(c){var e=[];for(var d=0;d<c.length;d++){e.push(String.fromCharCode(c[d]))}return e.join("")},stringToWords:function(f){var e=[];for(var g=0,d=0;g<f.length;g++,d+=8){e[d>>>5]|=f.charCodeAt(g)<<(24-d%32)}return e},bytesToWords:function(d){var f=[];for(var e=0,c=0;e<d.length;e++,c+=8){f[c>>>5]|=d[e]<<(24-c%32)}return f},wordsToBytes:function(e){var d=[];for(var c=0;c<e.length*32;c+=8){d.push((e[c>>>5]>>>(24-c%32))&255)}return d},bytesToHex:function(c){var e=[];for(var d=0;d<c.length;d++){e.push((c[d]>>>4).toString(16));e.push((c[d]&15).toString(16))}return e.join("")},hexToBytes:function(e){var d=[];for(var f=0;f<e.length;f+=2){d.push(parseInt(e.substr(f,2),16))}return d},bytesToBase64:function(d){if(typeof btoa=="function"){return btoa(a.bytesToString(d))}var c=[],f;for(var e=0;e<d.length;e++){switch(e%3){case 0:c.push(b.charAt(d[e]>>>2));f=(d[e]&3)<<4;break;case 1:c.push(b.charAt(f|(d[e]>>>4)));f=(d[e]&15)<<2;break;case 2:c.push(b.charAt(f|(d[e]>>>6)));c.push(b.charAt(d[e]&63));f=-1}}if(f!=undefined&&f!=-1){c.push(b.charAt(f))}while(c.length%4!=0){c.push("=")}return c.join("")},base64ToBytes:function(d){if(typeof atob=="function"){return a.stringToBytes(atob(d))}d=d.replace(/[^A-Z0-9+\/]/ig,"");var c=[];for(var e=0;e<d.length;e++){switch(e%4){case 1:c.push((b.indexOf(d.charAt(e-1))<<2)|(b.indexOf(d.charAt(e))>>>4));break;case 2:c.push(((b.indexOf(d.charAt(e-1))&15)<<4)|(b.indexOf(d.charAt(e))>>>2));break;case 3:c.push(((b.indexOf(d.charAt(e-1))&3)<<6)|(b.indexOf(d.charAt(e))));break}}return c}};Crypto.mode={}})();(function(){var a=Crypto.util;var b=Crypto.SHA1=function(e,c){var d=a.wordsToBytes(b._sha1(e));return c&&c.asBytes?d:c&&c.asString?a.bytesToString(d):a.bytesToHex(d)};b._sha1=function(k){var u=a.stringToWords(k),v=k.length*8,o=[],q=1732584193,p=-271733879,h=-1732584194,g=271733878,f=-1009589776;u[v>>5]|=128<<(24-v%32);u[((v+64>>>9)<<4)+15]=v;for(var y=0;y<u.length;y+=16){var D=q,C=p,B=h,A=g,z=f;for(var x=0;x<80;x++){if(x<16){o[x]=u[y+x]}else{var s=o[x-3]^o[x-8]^o[x-14]^o[x-16];o[x]=(s<<1)|(s>>>31)}var r=((q<<5)|(q>>>27))+f+(o[x]>>>0)+(x<20?(p&h|~p&g)+1518500249:x<40?(p^h^g)+1859775393:x<60?(p&h|p&g|h&g)-1894007588:(p^h^g)-899497514);f=g;g=h;h=(p<<30)|(p>>>2);p=q;q=r}q+=D;p+=C;h+=B;g+=A;f+=z}return[q,p,h,g,f]};b._blocksize=16})();(function(){var a=Crypto.util;Crypto.HMAC=function(g,h,f,d){f=f.length>g._blocksize*4?g(f,{asBytes:true}):a.stringToBytes(f);var c=f,j=f.slice(0);for(var e=0;e<g._blocksize*4;e++){c[e]^=92;j[e]^=54}var b=g(a.bytesToString(c)+g(a.bytesToString(j)+h,{asString:true}),{asBytes:true});return d&&d.asBytes?b:d&&d.asString?a.bytesToString(b):a.bytesToHex(b)}})();(function(){var a=Crypto.util;Crypto.PBKDF2=function(m,k,b,p){var o=p&&p.hasher||Crypto.SHA1,e=p&&p.iterations||1;function l(i,j){return Crypto.HMAC(o,j,i,{asBytes:true})}var d=[],c=1;while(d.length<b){var f=l(m,k+a.bytesToString(a.wordsToBytes([c])));for(var n=f,h=1;h<e;h++){n=l(m,a.bytesToString(n));for(var g=0;g<f.length;g++){f[g]^=n[g]}}d=d.concat(f);c++}d.length=b;return p&&p.asBytes?d:p&&p.asString?a.bytesToString(d):a.bytesToHex(d)}})();