server/components/encryptor/index.js

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  18 var _0x4e0e=['decryptString','crypto','bluebird','lodash','../../config/environment','../../config/logger','app','secrets','session','aes-256-ctr','aes192','encrypt','algorithm','error','is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:','test','getCiphers','hasOwnProperty','encryptFile','createReadStream','createWriteStream','createCipher','data','update','binary','write','end','final','close','decryptFile','unlink','encryptString','secret','utf8','base64'];(function(_0x18bee8,_0x15e890){var _0x4301a9=function(_0x36c7d3){while(--_0x36c7d3){_0x18bee8['push'](_0x18bee8['shift']());}};_0x4301a9(++_0x15e890);}(_0x4e0e,0x1eb));var _0xe4e0=function(_0x50e766,_0x14d9f5){_0x50e766=_0x50e766-0x0;var _0x29fb8d=_0x4e0e[_0x50e766];return _0x29fb8d;};'use strict';var crypto=require(_0xe4e0('0x0'));var fs=require('fs');var BPromise=require(_0xe4e0('0x1'));var _=require(_0xe4e0('0x2'));var config=require(_0xe4e0('0x3'));var logger=require(_0xe4e0('0x4'))(_0xe4e0('0x5'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0xe4e0('0x6')][_0xe4e0('0x7')],'algorithm':_0xe4e0('0x8')};const fileOptions={'algorithm':_0xe4e0('0x9')};if(config[_0xe4e0('0xa')]&&config[_0xe4e0('0xa')][_0xe4e0('0xb')]){var isSupported=isAlgorithmSupported(config[_0xe4e0('0xa')][_0xe4e0('0xb')]);if(isSupported){fileOptions[_0xe4e0('0xb')]=config[_0xe4e0('0xa')][_0xe4e0('0xb')];}else{var supportedAlgorithms=getSupportedCiphers()['join'](',\x20');logger[_0xe4e0('0xc')](config[_0xe4e0('0xa')][_0xe4e0('0xb')],_0xe4e0('0xd'),supportedAlgorithms);}}function isASupportedCipher(_0x387211){return AES_SUPPORTED_RX[_0xe4e0('0xe')](_0x387211);}function getSupportedCiphers(){return crypto[_0xe4e0('0xf')]()['filter'](isASupportedCipher);}function isAlgorithmSupported(_0x3314a3){return getSupportedCiphers()['indexOf'](_0x3314a3)>-0x1;}function combineOptions(_0x45052c){var _0x83523={};for(var _0x5e05fd in fileOptions){if(fileOptions['hasOwnProperty'](_0x5e05fd)){_0x83523[_0x5e05fd]=fileOptions[_0x5e05fd];}}if(_0x45052c){for(var _0x102629 in _0x45052c){if(_0x45052c[_0xe4e0('0x10')](_0x102629)){_0x83523[_0x102629]=_0x45052c[_0x102629];}}}return _0x83523;}exports[_0xe4e0('0x11')]=function(_0x460fee,_0x3845bc,_0x1aca89,_0x269ae6){return new BPromise(function(_0x5108f3,_0x1ccf97){_0x269ae6=combineOptions(_0x269ae6);var _0x493c31=new Buffer(_0x1aca89);var _0x1fa3bf=fs[_0xe4e0('0x12')](_0x460fee);var _0x22deca=fs[_0xe4e0('0x13')](_0x3845bc);var _0x21d032=crypto[_0xe4e0('0x14')](_0x269ae6[_0xe4e0('0xb')],_0x493c31);_0x1fa3bf['on'](_0xe4e0('0x15'),function(_0x4d09d5){var _0x2cc3e2=new Buffer(_0x21d032[_0xe4e0('0x16')](_0x4d09d5),_0xe4e0('0x17'));_0x22deca[_0xe4e0('0x18')](_0x2cc3e2);});_0x1fa3bf['on'](_0xe4e0('0x19'),function(){try{var _0x1356c6=new Buffer(_0x21d032[_0xe4e0('0x1a')](_0xe4e0('0x17')),_0xe4e0('0x17'));_0x22deca[_0xe4e0('0x18')](_0x1356c6);_0x22deca[_0xe4e0('0x19')]();_0x22deca['on'](_0xe4e0('0x1b'),function(){return _0x5108f3(_0x3845bc);});}catch(_0x17b920){fs['unlink'](_0x3845bc);return _0x1ccf97(_0x17b920);}});});};exports[_0xe4e0('0x1c')]=function(_0x45dc97,_0xc9c0af,_0x5cb3e3,_0x18c9d7){return new BPromise(function(_0x2149fc,_0x47e28c){_0x18c9d7=combineOptions(_0x18c9d7);var _0x28172b=new Buffer(_0x5cb3e3);var _0x1ff84a=fs[_0xe4e0('0x12')](_0x45dc97);var _0x84d311=fs[_0xe4e0('0x13')](_0xc9c0af);var _0x35743e=crypto['createDecipher'](_0x18c9d7[_0xe4e0('0xb')],_0x28172b);_0x1ff84a['on']('data',function(_0x29eeba){var _0x78f0ac=new Buffer(_0x35743e['update'](_0x29eeba),'binary');_0x84d311['write'](_0x78f0ac);});_0x1ff84a['on'](_0xe4e0('0x19'),function(){try{var _0x71a66c=new Buffer(_0x35743e[_0xe4e0('0x1a')](_0xe4e0('0x17')),_0xe4e0('0x17'));_0x84d311[_0xe4e0('0x18')](_0x71a66c);_0x84d311[_0xe4e0('0x19')]();_0x84d311['on'](_0xe4e0('0x1b'),function(){return _0x2149fc(_0xc9c0af);});}catch(_0x9c95ba){fs[_0xe4e0('0x1d')](_0xc9c0af);return _0x47e28c(_0x9c95ba);}});});};exports[_0xe4e0('0x1e')]=function(_0x448af5,_0x3ec58c,_0xcf1f48){var _0x165fe3=_0xcf1f48||stringOptions[_0xe4e0('0xb')];var _0x594f6c=_0x3ec58c||stringOptions[_0xe4e0('0x1f')];var _0x5784ca=crypto[_0xe4e0('0x14')](_0x165fe3,_0x594f6c);var _0x1a4a8c=_0x5784ca[_0xe4e0('0x16')](_0x448af5,_0xe4e0('0x20'),_0xe4e0('0x21'));_0x1a4a8c+=_0x5784ca[_0xe4e0('0x1a')](_0xe4e0('0x21'));return _0x1a4a8c;};exports[_0xe4e0('0x22')]=function(_0x2dd1ee,_0x3918c9,_0x47d733){var _0xbe10da=_0x47d733||stringOptions['algorithm'];var _0x30bc10=_0x3918c9||stringOptions[_0xe4e0('0x1f')];var _0x1c24ee=crypto['createDecipher'](_0xbe10da,_0x30bc10);var _0x3afd09=_0x1c24ee['update'](_0x2dd1ee,_0xe4e0('0x21'),'utf8');_0x3afd09+=_0x1c24ee[_0xe4e0('0x1a')](_0xe4e0('0x20'));return _0x3afd09;};