server/components/encryptor/index.js

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  18 var _0xe453=['createCipher','binary','write','end','final','close','unlink','decryptFile','createDecipher','update','secret','utf8','base64','decryptString','crypto','../../config/environment','../../config/logger','app','secrets','session','aes-256-ctr','aes192','encrypt','algorithm','join','error','is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:','test','getCiphers','hasOwnProperty','createReadStream','createWriteStream'];(function(_0x580576,_0x2f107d){var _0x3f55a0=function(_0x2e180b){while(--_0x2e180b){_0x580576['push'](_0x580576['shift']());}};_0x3f55a0(++_0x2f107d);}(_0xe453,0xae));var _0x3e45=function(_0x122ef9,_0x451d2a){_0x122ef9=_0x122ef9-0x0;var _0x42fba0=_0xe453[_0x122ef9];return _0x42fba0;};'use strict';var crypto=require(_0x3e45('0x0'));var fs=require('fs');var BPromise=require('bluebird');var _=require('lodash');var config=require(_0x3e45('0x1'));var logger=require(_0x3e45('0x2'))(_0x3e45('0x3'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0x3e45('0x4')][_0x3e45('0x5')],'algorithm':_0x3e45('0x6')};const fileOptions={'algorithm':_0x3e45('0x7')};if(config[_0x3e45('0x8')]&&config[_0x3e45('0x8')][_0x3e45('0x9')]){var isSupported=isAlgorithmSupported(config[_0x3e45('0x8')][_0x3e45('0x9')]);if(isSupported){fileOptions[_0x3e45('0x9')]=config[_0x3e45('0x8')][_0x3e45('0x9')];}else{var supportedAlgorithms=getSupportedCiphers()[_0x3e45('0xa')](',\x20');logger[_0x3e45('0xb')](config['encrypt'][_0x3e45('0x9')],_0x3e45('0xc'),supportedAlgorithms);}}function isASupportedCipher(_0x245a90){return AES_SUPPORTED_RX[_0x3e45('0xd')](_0x245a90);}function getSupportedCiphers(){return crypto[_0x3e45('0xe')]()['filter'](isASupportedCipher);}function isAlgorithmSupported(_0x2df361){return getSupportedCiphers()['indexOf'](_0x2df361)>-0x1;}function combineOptions(_0x104dde){var _0x1a9804={};for(var _0x8a6fe in fileOptions){if(fileOptions[_0x3e45('0xf')](_0x8a6fe)){_0x1a9804[_0x8a6fe]=fileOptions[_0x8a6fe];}}if(_0x104dde){for(var _0x58363a in _0x104dde){if(_0x104dde[_0x3e45('0xf')](_0x58363a)){_0x1a9804[_0x58363a]=_0x104dde[_0x58363a];}}}return _0x1a9804;}exports['encryptFile']=function(_0x44d2a5,_0x2e734c,_0x54dd5e,_0x1749bf){return new BPromise(function(_0x2e7efd,_0x3578e7){_0x1749bf=combineOptions(_0x1749bf);var _0x7542db=new Buffer(_0x54dd5e);var _0x4dbf31=fs[_0x3e45('0x10')](_0x44d2a5);var _0xc07997=fs[_0x3e45('0x11')](_0x2e734c);var _0x519450=crypto[_0x3e45('0x12')](_0x1749bf[_0x3e45('0x9')],_0x7542db);_0x4dbf31['on']('data',function(_0x2f6a10){var _0x32a766=new Buffer(_0x519450['update'](_0x2f6a10),_0x3e45('0x13'));_0xc07997[_0x3e45('0x14')](_0x32a766);});_0x4dbf31['on'](_0x3e45('0x15'),function(){try{var _0x5080b4=new Buffer(_0x519450[_0x3e45('0x16')](_0x3e45('0x13')),_0x3e45('0x13'));_0xc07997[_0x3e45('0x14')](_0x5080b4);_0xc07997[_0x3e45('0x15')]();_0xc07997['on'](_0x3e45('0x17'),function(){return _0x2e7efd(_0x2e734c);});}catch(_0x3a1691){fs[_0x3e45('0x18')](_0x2e734c);return _0x3578e7(_0x3a1691);}});});};exports[_0x3e45('0x19')]=function(_0x4a2958,_0x606d9a,_0x5ae034,_0x360b74){return new BPromise(function(_0x204085,_0x57829c){_0x360b74=combineOptions(_0x360b74);var _0x177cb7=new Buffer(_0x5ae034);var _0x100b9f=fs[_0x3e45('0x10')](_0x4a2958);var _0x10656a=fs[_0x3e45('0x11')](_0x606d9a);var _0xc9fcaa=crypto[_0x3e45('0x1a')](_0x360b74[_0x3e45('0x9')],_0x177cb7);_0x100b9f['on']('data',function(_0x322094){var _0x25a35=new Buffer(_0xc9fcaa[_0x3e45('0x1b')](_0x322094),_0x3e45('0x13'));_0x10656a['write'](_0x25a35);});_0x100b9f['on'](_0x3e45('0x15'),function(){try{var _0x201021=new Buffer(_0xc9fcaa[_0x3e45('0x16')](_0x3e45('0x13')),'binary');_0x10656a[_0x3e45('0x14')](_0x201021);_0x10656a[_0x3e45('0x15')]();_0x10656a['on'](_0x3e45('0x17'),function(){return _0x204085(_0x606d9a);});}catch(_0x1fe8bc){fs['unlink'](_0x606d9a);return _0x57829c(_0x1fe8bc);}});});};exports['encryptString']=function(_0x2f6c28,_0x4caa12,_0x2c499a){var _0x45eb1e=_0x2c499a||stringOptions[_0x3e45('0x9')];var _0x53c467=_0x4caa12||stringOptions[_0x3e45('0x1c')];var _0x21f1ae=crypto[_0x3e45('0x12')](_0x45eb1e,_0x53c467);var _0x3d0498=_0x21f1ae[_0x3e45('0x1b')](_0x2f6c28,_0x3e45('0x1d'),_0x3e45('0x1e'));_0x3d0498+=_0x21f1ae[_0x3e45('0x16')]('base64');return _0x3d0498;};exports[_0x3e45('0x1f')]=function(_0x3bc70d,_0xe06e86,_0x54095b){var _0x5564ff=_0x54095b||stringOptions[_0x3e45('0x9')];var _0xd292e6=_0xe06e86||stringOptions['secret'];var _0x653e8b=crypto[_0x3e45('0x1a')](_0x5564ff,_0xd292e6);var _0x317ee3=_0x653e8b[_0x3e45('0x1b')](_0x3bc70d,_0x3e45('0x1e'),_0x3e45('0x1d'));_0x317ee3+=_0x653e8b[_0x3e45('0x16')]('utf8');return _0x317ee3;};