server/components/encryptor/index.js

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  18 var _0xc819=['../../config/logger','app','aes-256-ctr','encrypt','algorithm','error','is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:','getCiphers','filter','indexOf','encryptFile','createReadStream','createWriteStream','createCipher','data','binary','write','end','unlink','createDecipher','update','final','secret','utf8','base64','decryptString','crypto','bluebird','lodash','../../config/environment'];(function(_0xff48c5,_0x39f856){var _0x1a262f=function(_0xde03a6){while(--_0xde03a6){_0xff48c5['push'](_0xff48c5['shift']());}};_0x1a262f(++_0x39f856);}(_0xc819,0x1be));var _0x9c81=function(_0xa54d5f,_0x17fa6d){_0xa54d5f=_0xa54d5f-0x0;var _0x455964=_0xc819[_0xa54d5f];return _0x455964;};'use strict';var crypto=require(_0x9c81('0x0'));var fs=require('fs');var BPromise=require(_0x9c81('0x1'));var _=require(_0x9c81('0x2'));var config=require(_0x9c81('0x3'));var logger=require(_0x9c81('0x4'))(_0x9c81('0x5'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config['secrets']['session'],'algorithm':_0x9c81('0x6')};const fileOptions={'algorithm':'aes192'};if(config[_0x9c81('0x7')]&&config[_0x9c81('0x7')]['algorithm']){var isSupported=isAlgorithmSupported(config[_0x9c81('0x7')][_0x9c81('0x8')]);if(isSupported){fileOptions[_0x9c81('0x8')]=config['encrypt'][_0x9c81('0x8')];}else{var supportedAlgorithms=getSupportedCiphers()['join'](',\x20');logger[_0x9c81('0x9')](config[_0x9c81('0x7')][_0x9c81('0x8')],_0x9c81('0xa'),supportedAlgorithms);}}function isASupportedCipher(_0x1203cb){return AES_SUPPORTED_RX['test'](_0x1203cb);}function getSupportedCiphers(){return crypto[_0x9c81('0xb')]()[_0x9c81('0xc')](isASupportedCipher);}function isAlgorithmSupported(_0x1b0f70){return getSupportedCiphers()[_0x9c81('0xd')](_0x1b0f70)>-0x1;}function combineOptions(_0xe73848){var _0x340794={};for(var _0x47bf13 in fileOptions){if(fileOptions['hasOwnProperty'](_0x47bf13)){_0x340794[_0x47bf13]=fileOptions[_0x47bf13];}}if(_0xe73848){for(var _0x25576b in _0xe73848){if(_0xe73848['hasOwnProperty'](_0x25576b)){_0x340794[_0x25576b]=_0xe73848[_0x25576b];}}}return _0x340794;}exports[_0x9c81('0xe')]=function(_0x519760,_0x4b6bc0,_0x47123c,_0x3d5b86){return new BPromise(function(_0x331849,_0x5f4979){_0x3d5b86=combineOptions(_0x3d5b86);var _0x50ecd7=new Buffer(_0x47123c);var _0x817b51=fs[_0x9c81('0xf')](_0x519760);var _0xbcfbc4=fs[_0x9c81('0x10')](_0x4b6bc0);var _0x22ecf3=crypto[_0x9c81('0x11')](_0x3d5b86[_0x9c81('0x8')],_0x50ecd7);_0x817b51['on'](_0x9c81('0x12'),function(_0x3ce9eb){var _0x6d91c2=new Buffer(_0x22ecf3['update'](_0x3ce9eb),_0x9c81('0x13'));_0xbcfbc4[_0x9c81('0x14')](_0x6d91c2);});_0x817b51['on'](_0x9c81('0x15'),function(){try{var _0xdf3b49=new Buffer(_0x22ecf3['final'](_0x9c81('0x13')),'binary');_0xbcfbc4[_0x9c81('0x14')](_0xdf3b49);_0xbcfbc4[_0x9c81('0x15')]();_0xbcfbc4['on']('close',function(){return _0x331849(_0x4b6bc0);});}catch(_0x2fb3dd){fs[_0x9c81('0x16')](_0x4b6bc0);return _0x5f4979(_0x2fb3dd);}});});};exports['decryptFile']=function(_0x380881,_0x1797b7,_0x1a2044,_0x3919b1){return new BPromise(function(_0x1a39e3,_0x3edb7c){_0x3919b1=combineOptions(_0x3919b1);var _0xe80e44=new Buffer(_0x1a2044);var _0x2a4bd0=fs['createReadStream'](_0x380881);var _0x1783d5=fs[_0x9c81('0x10')](_0x1797b7);var _0x337017=crypto[_0x9c81('0x17')](_0x3919b1['algorithm'],_0xe80e44);_0x2a4bd0['on'](_0x9c81('0x12'),function(_0x8b4239){var _0x2a635b=new Buffer(_0x337017[_0x9c81('0x18')](_0x8b4239),_0x9c81('0x13'));_0x1783d5['write'](_0x2a635b);});_0x2a4bd0['on'](_0x9c81('0x15'),function(){try{var _0x340d31=new Buffer(_0x337017[_0x9c81('0x19')](_0x9c81('0x13')),_0x9c81('0x13'));_0x1783d5[_0x9c81('0x14')](_0x340d31);_0x1783d5['end']();_0x1783d5['on']('close',function(){return _0x1a39e3(_0x1797b7);});}catch(_0x1e9229){fs['unlink'](_0x1797b7);return _0x3edb7c(_0x1e9229);}});});};exports['encryptString']=function(_0x313da2,_0x21faf5,_0x3cf986){var _0x1e965b=_0x3cf986||stringOptions['algorithm'];var _0x452d7d=_0x21faf5||stringOptions[_0x9c81('0x1a')];var _0x2e600b=crypto[_0x9c81('0x11')](_0x1e965b,_0x452d7d);var _0x464016=_0x2e600b[_0x9c81('0x18')](_0x313da2,_0x9c81('0x1b'),'base64');_0x464016+=_0x2e600b['final'](_0x9c81('0x1c'));return _0x464016;};exports[_0x9c81('0x1d')]=function(_0x40adc6,_0x294fac,_0x58d6f3){var _0x337710=_0x58d6f3||stringOptions['algorithm'];var _0x2ebaa6=_0x294fac||stringOptions[_0x9c81('0x1a')];var _0xd4259d=crypto[_0x9c81('0x17')](_0x337710,_0x2ebaa6);var _0x21652c=_0xd4259d[_0x9c81('0x18')](_0x40adc6,_0x9c81('0x1c'),_0x9c81('0x1b'));_0x21652c+=_0xd4259d[_0x9c81('0x19')](_0x9c81('0x1b'));return _0x21652c;};