server/components/encryptor/index.js

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  18 var _0x45f2=['filter','indexOf','hasOwnProperty','encryptFile','createReadStream','createCipher','update','final','binary','write','end','close','unlink','decryptFile','createWriteStream','createDecipher','data','encryptString','secret','utf8','base64','decryptString','crypto','bluebird','../../config/environment','app','secrets','session','aes-256-ctr','aes192','encrypt','algorithm','error','test','getCiphers'];(function(_0x5f0501,_0x19196e){var _0x3c2c45=function(_0x107fe6){while(--_0x107fe6){_0x5f0501['push'](_0x5f0501['shift']());}};_0x3c2c45(++_0x19196e);}(_0x45f2,0xa2));var _0x245f=function(_0x474e2b,_0x18ca18){_0x474e2b=_0x474e2b-0x0;var _0xc24922=_0x45f2[_0x474e2b];return _0xc24922;};'use strict';var crypto=require(_0x245f('0x0'));var fs=require('fs');var BPromise=require(_0x245f('0x1'));var _=require('lodash');var config=require(_0x245f('0x2'));var logger=require('../../config/logger')(_0x245f('0x3'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0x245f('0x4')][_0x245f('0x5')],'algorithm':_0x245f('0x6')};const fileOptions={'algorithm':_0x245f('0x7')};if(config[_0x245f('0x8')]&&config[_0x245f('0x8')][_0x245f('0x9')]){var isSupported=isAlgorithmSupported(config[_0x245f('0x8')][_0x245f('0x9')]);if(isSupported){fileOptions['algorithm']=config[_0x245f('0x8')][_0x245f('0x9')];}else{var supportedAlgorithms=getSupportedCiphers()['join'](',\x20');logger[_0x245f('0xa')](config[_0x245f('0x8')][_0x245f('0x9')],'is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:',supportedAlgorithms);}}function isASupportedCipher(_0x19d95b){return AES_SUPPORTED_RX[_0x245f('0xb')](_0x19d95b);}function getSupportedCiphers(){return crypto[_0x245f('0xc')]()[_0x245f('0xd')](isASupportedCipher);}function isAlgorithmSupported(_0x4bf1e5){return getSupportedCiphers()[_0x245f('0xe')](_0x4bf1e5)>-0x1;}function combineOptions(_0x5011fb){var _0x40fca6={};for(var _0x440dfc in fileOptions){if(fileOptions[_0x245f('0xf')](_0x440dfc)){_0x40fca6[_0x440dfc]=fileOptions[_0x440dfc];}}if(_0x5011fb){for(var _0x1ef6e0 in _0x5011fb){if(_0x5011fb['hasOwnProperty'](_0x1ef6e0)){_0x40fca6[_0x1ef6e0]=_0x5011fb[_0x1ef6e0];}}}return _0x40fca6;}exports[_0x245f('0x10')]=function(_0x5ee978,_0x35b37c,_0x31a911,_0x794ac2){return new BPromise(function(_0x216ab1,_0x18ad0e){_0x794ac2=combineOptions(_0x794ac2);var _0xbae015=new Buffer(_0x31a911);var _0x52ff3c=fs[_0x245f('0x11')](_0x5ee978);var _0x4ea4ba=fs['createWriteStream'](_0x35b37c);var _0x2b8cd3=crypto[_0x245f('0x12')](_0x794ac2['algorithm'],_0xbae015);_0x52ff3c['on']('data',function(_0x4b9420){var _0x2580f6=new Buffer(_0x2b8cd3[_0x245f('0x13')](_0x4b9420),'binary');_0x4ea4ba['write'](_0x2580f6);});_0x52ff3c['on']('end',function(){try{var _0x56e699=new Buffer(_0x2b8cd3[_0x245f('0x14')]('binary'),_0x245f('0x15'));_0x4ea4ba[_0x245f('0x16')](_0x56e699);_0x4ea4ba[_0x245f('0x17')]();_0x4ea4ba['on'](_0x245f('0x18'),function(){return _0x216ab1(_0x35b37c);});}catch(_0x1bc676){fs[_0x245f('0x19')](_0x35b37c);return _0x18ad0e(_0x1bc676);}});});};exports[_0x245f('0x1a')]=function(_0xaeddee,_0x1acde3,_0x2123d9,_0x14f3e6){return new BPromise(function(_0x3e2767,_0x4a0b0f){_0x14f3e6=combineOptions(_0x14f3e6);var _0x51cb50=new Buffer(_0x2123d9);var _0x1bd995=fs[_0x245f('0x11')](_0xaeddee);var _0x34696c=fs[_0x245f('0x1b')](_0x1acde3);var _0x84d5db=crypto[_0x245f('0x1c')](_0x14f3e6[_0x245f('0x9')],_0x51cb50);_0x1bd995['on'](_0x245f('0x1d'),function(_0x46fb52){var _0x220771=new Buffer(_0x84d5db[_0x245f('0x13')](_0x46fb52),_0x245f('0x15'));_0x34696c['write'](_0x220771);});_0x1bd995['on'](_0x245f('0x17'),function(){try{var _0x4271c0=new Buffer(_0x84d5db[_0x245f('0x14')](_0x245f('0x15')),_0x245f('0x15'));_0x34696c[_0x245f('0x16')](_0x4271c0);_0x34696c[_0x245f('0x17')]();_0x34696c['on']('close',function(){return _0x3e2767(_0x1acde3);});}catch(_0x417804){fs['unlink'](_0x1acde3);return _0x4a0b0f(_0x417804);}});});};exports[_0x245f('0x1e')]=function(_0x5850f5,_0x1cb2ca,_0x4700df){var _0x4c8b93=_0x4700df||stringOptions['algorithm'];var _0x2eb5ca=_0x1cb2ca||stringOptions[_0x245f('0x1f')];var _0x1649a0=crypto[_0x245f('0x12')](_0x4c8b93,_0x2eb5ca);var _0x52aa66=_0x1649a0[_0x245f('0x13')](_0x5850f5,_0x245f('0x20'),'base64');_0x52aa66+=_0x1649a0[_0x245f('0x14')](_0x245f('0x21'));return _0x52aa66;};exports[_0x245f('0x22')]=function(_0x340453,_0x170edc,_0x208b41){var _0x452f8e=_0x208b41||stringOptions[_0x245f('0x9')];var _0xa2f41a=_0x170edc||stringOptions[_0x245f('0x1f')];var _0x26543a=crypto[_0x245f('0x1c')](_0x452f8e,_0xa2f41a);var _0x4b5b43=_0x26543a['update'](_0x340453,_0x245f('0x21'),_0x245f('0x20'));_0x4b5b43+=_0x26543a[_0x245f('0x14')](_0x245f('0x20'));return _0x4b5b43;};