server/components/encryptor/index.js

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  18 var _0x18f1=['algorithm','join','is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:','test','filter','indexOf','hasOwnProperty','encryptFile','createWriteStream','createCipher','data','update','write','end','final','binary','close','unlink','decryptFile','createReadStream','createDecipher','encryptString','secret','utf8','base64','crypto','bluebird','../../config/environment','../../config/logger','app','session','aes-256-ctr','aes192','encrypt'];(function(_0x5b1928,_0x2d312d){var _0x40878d=function(_0x213f07){while(--_0x213f07){_0x5b1928['push'](_0x5b1928['shift']());}};_0x40878d(++_0x2d312d);}(_0x18f1,0xe5));var _0x118f=function(_0x413feb,_0x10477f){_0x413feb=_0x413feb-0x0;var _0x40ee88=_0x18f1[_0x413feb];return _0x40ee88;};'use strict';var crypto=require(_0x118f('0x0'));var fs=require('fs');var BPromise=require(_0x118f('0x1'));var _=require('lodash');var config=require(_0x118f('0x2'));var logger=require(_0x118f('0x3'))(_0x118f('0x4'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config['secrets'][_0x118f('0x5')],'algorithm':_0x118f('0x6')};const fileOptions={'algorithm':_0x118f('0x7')};if(config[_0x118f('0x8')]&&config['encrypt']['algorithm']){var isSupported=isAlgorithmSupported(config['encrypt']['algorithm']);if(isSupported){fileOptions[_0x118f('0x9')]=config['encrypt'][_0x118f('0x9')];}else{var supportedAlgorithms=getSupportedCiphers()[_0x118f('0xa')](',\x20');logger['error'](config['encrypt'][_0x118f('0x9')],_0x118f('0xb'),supportedAlgorithms);}}function isASupportedCipher(_0x1461e2){return AES_SUPPORTED_RX[_0x118f('0xc')](_0x1461e2);}function getSupportedCiphers(){return crypto['getCiphers']()[_0x118f('0xd')](isASupportedCipher);}function isAlgorithmSupported(_0x443301){return getSupportedCiphers()[_0x118f('0xe')](_0x443301)>-0x1;}function combineOptions(_0x55d803){var _0x4cc3a8={};for(var _0x3cce75 in fileOptions){if(fileOptions[_0x118f('0xf')](_0x3cce75)){_0x4cc3a8[_0x3cce75]=fileOptions[_0x3cce75];}}if(_0x55d803){for(var _0x2e6c67 in _0x55d803){if(_0x55d803[_0x118f('0xf')](_0x2e6c67)){_0x4cc3a8[_0x2e6c67]=_0x55d803[_0x2e6c67];}}}return _0x4cc3a8;}exports[_0x118f('0x10')]=function(_0x86e443,_0x60ee91,_0x2f8764,_0x2a919a){return new BPromise(function(_0x167b3e,_0x43003e){_0x2a919a=combineOptions(_0x2a919a);var _0x3acbb9=new Buffer(_0x2f8764);var _0x587059=fs['createReadStream'](_0x86e443);var _0x22a8fd=fs[_0x118f('0x11')](_0x60ee91);var _0xe4d32f=crypto[_0x118f('0x12')](_0x2a919a[_0x118f('0x9')],_0x3acbb9);_0x587059['on'](_0x118f('0x13'),function(_0x3c78d8){var _0x2de56d=new Buffer(_0xe4d32f[_0x118f('0x14')](_0x3c78d8),'binary');_0x22a8fd[_0x118f('0x15')](_0x2de56d);});_0x587059['on'](_0x118f('0x16'),function(){try{var _0x5bbc12=new Buffer(_0xe4d32f[_0x118f('0x17')](_0x118f('0x18')),_0x118f('0x18'));_0x22a8fd[_0x118f('0x15')](_0x5bbc12);_0x22a8fd[_0x118f('0x16')]();_0x22a8fd['on'](_0x118f('0x19'),function(){return _0x167b3e(_0x60ee91);});}catch(_0x1e7746){fs[_0x118f('0x1a')](_0x60ee91);return _0x43003e(_0x1e7746);}});});};exports[_0x118f('0x1b')]=function(_0x30dd6a,_0x4126d4,_0x34db6c,_0x2fce03){return new BPromise(function(_0x4cd97,_0x3ec4bb){_0x2fce03=combineOptions(_0x2fce03);var _0xb9030f=new Buffer(_0x34db6c);var _0x5ddb04=fs[_0x118f('0x1c')](_0x30dd6a);var _0x4049d1=fs['createWriteStream'](_0x4126d4);var _0x26f681=crypto[_0x118f('0x1d')](_0x2fce03['algorithm'],_0xb9030f);_0x5ddb04['on'](_0x118f('0x13'),function(_0x56986b){var _0x243814=new Buffer(_0x26f681[_0x118f('0x14')](_0x56986b),_0x118f('0x18'));_0x4049d1['write'](_0x243814);});_0x5ddb04['on'](_0x118f('0x16'),function(){try{var _0x3eabd4=new Buffer(_0x26f681[_0x118f('0x17')](_0x118f('0x18')),_0x118f('0x18'));_0x4049d1['write'](_0x3eabd4);_0x4049d1[_0x118f('0x16')]();_0x4049d1['on'](_0x118f('0x19'),function(){return _0x4cd97(_0x4126d4);});}catch(_0x41cf7f){fs[_0x118f('0x1a')](_0x4126d4);return _0x3ec4bb(_0x41cf7f);}});});};exports[_0x118f('0x1e')]=function(_0x20fd46,_0x131314,_0x5bb033){var _0xa0fa25=_0x5bb033||stringOptions[_0x118f('0x9')];var _0x2e054a=_0x131314||stringOptions[_0x118f('0x1f')];var _0x3577ea=crypto['createCipher'](_0xa0fa25,_0x2e054a);var _0x1458b8=_0x3577ea[_0x118f('0x14')](_0x20fd46,_0x118f('0x20'),_0x118f('0x21'));_0x1458b8+=_0x3577ea[_0x118f('0x17')](_0x118f('0x21'));return _0x1458b8;};exports['decryptString']=function(_0x346b95,_0x43da17,_0x58b591){var _0x3f2fa3=_0x58b591||stringOptions[_0x118f('0x9')];var _0x3e4162=_0x43da17||stringOptions['secret'];var _0x1d4640=crypto[_0x118f('0x1d')](_0x3f2fa3,_0x3e4162);var _0x54037d=_0x1d4640['update'](_0x346b95,_0x118f('0x21'),'utf8');_0x54037d+=_0x1d4640[_0x118f('0x17')](_0x118f('0x20'));return _0x54037d;};