server/components/encryptor/index.js

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  18 var _0x2abb=['is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:','test','getCiphers','indexOf','hasOwnProperty','encryptFile','createCipher','data','update','write','end','final','binary','unlink','createReadStream','createWriteStream','createDecipher','secret','utf8','base64','decryptString','crypto','bluebird','lodash','../../config/environment','../../config/logger','app','secrets','session','aes-256-ctr','aes192','encrypt','algorithm','join','error'];(function(_0x25f743,_0x765664){var _0x2ba165=function(_0xf13c61){while(--_0xf13c61){_0x25f743['push'](_0x25f743['shift']());}};_0x2ba165(++_0x765664);}(_0x2abb,0x7e));var _0xb2ab=function(_0x1f0159,_0x1939a9){_0x1f0159=_0x1f0159-0x0;var _0x3e145f=_0x2abb[_0x1f0159];return _0x3e145f;};'use strict';var crypto=require(_0xb2ab('0x0'));var fs=require('fs');var BPromise=require(_0xb2ab('0x1'));var _=require(_0xb2ab('0x2'));var config=require(_0xb2ab('0x3'));var logger=require(_0xb2ab('0x4'))(_0xb2ab('0x5'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0xb2ab('0x6')][_0xb2ab('0x7')],'algorithm':_0xb2ab('0x8')};const fileOptions={'algorithm':_0xb2ab('0x9')};if(config[_0xb2ab('0xa')]&&config[_0xb2ab('0xa')][_0xb2ab('0xb')]){var isSupported=isAlgorithmSupported(config[_0xb2ab('0xa')][_0xb2ab('0xb')]);if(isSupported){fileOptions[_0xb2ab('0xb')]=config[_0xb2ab('0xa')][_0xb2ab('0xb')];}else{var supportedAlgorithms=getSupportedCiphers()[_0xb2ab('0xc')](',\x20');logger[_0xb2ab('0xd')](config[_0xb2ab('0xa')][_0xb2ab('0xb')],_0xb2ab('0xe'),supportedAlgorithms);}}function isASupportedCipher(_0x8d4530){return AES_SUPPORTED_RX[_0xb2ab('0xf')](_0x8d4530);}function getSupportedCiphers(){return crypto[_0xb2ab('0x10')]()['filter'](isASupportedCipher);}function isAlgorithmSupported(_0x2a606b){return getSupportedCiphers()[_0xb2ab('0x11')](_0x2a606b)>-0x1;}function combineOptions(_0x510e35){var _0x1c6845={};for(var _0x16fde7 in fileOptions){if(fileOptions[_0xb2ab('0x12')](_0x16fde7)){_0x1c6845[_0x16fde7]=fileOptions[_0x16fde7];}}if(_0x510e35){for(var _0x14f13c in _0x510e35){if(_0x510e35[_0xb2ab('0x12')](_0x14f13c)){_0x1c6845[_0x14f13c]=_0x510e35[_0x14f13c];}}}return _0x1c6845;}exports[_0xb2ab('0x13')]=function(_0x95fb07,_0x1ebeaa,_0x308ee9,_0x38adfc){return new BPromise(function(_0x312784,_0xaebb08){_0x38adfc=combineOptions(_0x38adfc);var _0x5bb070=new Buffer(_0x308ee9);var _0x539dfd=fs['createReadStream'](_0x95fb07);var _0x9224ca=fs['createWriteStream'](_0x1ebeaa);var _0x2756a4=crypto[_0xb2ab('0x14')](_0x38adfc[_0xb2ab('0xb')],_0x5bb070);_0x539dfd['on'](_0xb2ab('0x15'),function(_0x1a1f84){var _0x3432ed=new Buffer(_0x2756a4[_0xb2ab('0x16')](_0x1a1f84),'binary');_0x9224ca[_0xb2ab('0x17')](_0x3432ed);});_0x539dfd['on'](_0xb2ab('0x18'),function(){try{var _0x41b200=new Buffer(_0x2756a4[_0xb2ab('0x19')](_0xb2ab('0x1a')),'binary');_0x9224ca[_0xb2ab('0x17')](_0x41b200);_0x9224ca[_0xb2ab('0x18')]();_0x9224ca['on']('close',function(){return _0x312784(_0x1ebeaa);});}catch(_0x435606){fs[_0xb2ab('0x1b')](_0x1ebeaa);return _0xaebb08(_0x435606);}});});};exports['decryptFile']=function(_0x1e8df8,_0x149417,_0x28d3a1,_0x1fe137){return new BPromise(function(_0x33e6be,_0x479cd7){_0x1fe137=combineOptions(_0x1fe137);var _0x277e37=new Buffer(_0x28d3a1);var _0x293281=fs[_0xb2ab('0x1c')](_0x1e8df8);var _0x47eb9e=fs[_0xb2ab('0x1d')](_0x149417);var _0x2c0241=crypto[_0xb2ab('0x1e')](_0x1fe137[_0xb2ab('0xb')],_0x277e37);_0x293281['on'](_0xb2ab('0x15'),function(_0x5d1c6f){var _0x2905f1=new Buffer(_0x2c0241[_0xb2ab('0x16')](_0x5d1c6f),_0xb2ab('0x1a'));_0x47eb9e[_0xb2ab('0x17')](_0x2905f1);});_0x293281['on'](_0xb2ab('0x18'),function(){try{var _0x2ee6d6=new Buffer(_0x2c0241['final']('binary'),_0xb2ab('0x1a'));_0x47eb9e['write'](_0x2ee6d6);_0x47eb9e[_0xb2ab('0x18')]();_0x47eb9e['on']('close',function(){return _0x33e6be(_0x149417);});}catch(_0x5aac88){fs[_0xb2ab('0x1b')](_0x149417);return _0x479cd7(_0x5aac88);}});});};exports['encryptString']=function(_0x4d5474,_0x24a69a,_0x187c83){var _0x1f95d6=_0x187c83||stringOptions['algorithm'];var _0x453ea1=_0x24a69a||stringOptions[_0xb2ab('0x1f')];var _0x3e2262=crypto['createCipher'](_0x1f95d6,_0x453ea1);var _0xe32594=_0x3e2262['update'](_0x4d5474,_0xb2ab('0x20'),_0xb2ab('0x21'));_0xe32594+=_0x3e2262['final'](_0xb2ab('0x21'));return _0xe32594;};exports[_0xb2ab('0x22')]=function(_0x571ee8,_0x5baeb1,_0x47848b){var _0x43d187=_0x47848b||stringOptions[_0xb2ab('0xb')];var _0x3b37ab=_0x5baeb1||stringOptions['secret'];var _0x519139=crypto['createDecipher'](_0x43d187,_0x3b37ab);var _0x4c2c0c=_0x519139[_0xb2ab('0x16')](_0x571ee8,_0xb2ab('0x21'),_0xb2ab('0x20'));_0x4c2c0c+=_0x519139[_0xb2ab('0x19')](_0xb2ab('0x20'));return _0x4c2c0c;};