server/components/encryptor/index.js

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  18 var _0x9c38=['data','update','binary','write','close','unlink','decryptFile','createReadStream','createDecipher','end','encryptString','secret','utf8','final','decryptString','base64','crypto','bluebird','lodash','../../config/environment','app','secrets','session','aes-256-ctr','aes192','encrypt','algorithm','join','error','is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:','filter','indexOf','hasOwnProperty','encryptFile','createWriteStream','createCipher'];(function(_0x325abf,_0x42ee54){var _0xe95e47=function(_0x3e2b70){while(--_0x3e2b70){_0x325abf['push'](_0x325abf['shift']());}};_0xe95e47(++_0x42ee54);}(_0x9c38,0xe8));var _0x89c3=function(_0x358981,_0x5ec73e){_0x358981=_0x358981-0x0;var _0x401f07=_0x9c38[_0x358981];return _0x401f07;};'use strict';var crypto=require(_0x89c3('0x0'));var fs=require('fs');var BPromise=require(_0x89c3('0x1'));var _=require(_0x89c3('0x2'));var config=require(_0x89c3('0x3'));var logger=require('../../config/logger')(_0x89c3('0x4'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0x89c3('0x5')][_0x89c3('0x6')],'algorithm':_0x89c3('0x7')};const fileOptions={'algorithm':_0x89c3('0x8')};if(config[_0x89c3('0x9')]&&config[_0x89c3('0x9')][_0x89c3('0xa')]){var isSupported=isAlgorithmSupported(config[_0x89c3('0x9')][_0x89c3('0xa')]);if(isSupported){fileOptions['algorithm']=config['encrypt'][_0x89c3('0xa')];}else{var supportedAlgorithms=getSupportedCiphers()[_0x89c3('0xb')](',\x20');logger[_0x89c3('0xc')](config[_0x89c3('0x9')][_0x89c3('0xa')],_0x89c3('0xd'),supportedAlgorithms);}}function isASupportedCipher(_0x3ff481){return AES_SUPPORTED_RX['test'](_0x3ff481);}function getSupportedCiphers(){return crypto['getCiphers']()[_0x89c3('0xe')](isASupportedCipher);}function isAlgorithmSupported(_0x5d46c5){return getSupportedCiphers()[_0x89c3('0xf')](_0x5d46c5)>-0x1;}function combineOptions(_0x5284f6){var _0x2178b2={};for(var _0xe85867 in fileOptions){if(fileOptions[_0x89c3('0x10')](_0xe85867)){_0x2178b2[_0xe85867]=fileOptions[_0xe85867];}}if(_0x5284f6){for(var _0x7a9dce in _0x5284f6){if(_0x5284f6[_0x89c3('0x10')](_0x7a9dce)){_0x2178b2[_0x7a9dce]=_0x5284f6[_0x7a9dce];}}}return _0x2178b2;}exports[_0x89c3('0x11')]=function(_0x3c4140,_0x232db0,_0x58eaac,_0x480f62){return new BPromise(function(_0x2e50e6,_0x236ccb){_0x480f62=combineOptions(_0x480f62);var _0x18c214=new Buffer(_0x58eaac);var _0x198dde=fs['createReadStream'](_0x3c4140);var _0x1c4509=fs[_0x89c3('0x12')](_0x232db0);var _0x12935c=crypto[_0x89c3('0x13')](_0x480f62[_0x89c3('0xa')],_0x18c214);_0x198dde['on'](_0x89c3('0x14'),function(_0x178774){var _0x15b8fd=new Buffer(_0x12935c[_0x89c3('0x15')](_0x178774),_0x89c3('0x16'));_0x1c4509[_0x89c3('0x17')](_0x15b8fd);});_0x198dde['on']('end',function(){try{var _0x3be70b=new Buffer(_0x12935c['final'](_0x89c3('0x16')),'binary');_0x1c4509[_0x89c3('0x17')](_0x3be70b);_0x1c4509['end']();_0x1c4509['on'](_0x89c3('0x18'),function(){return _0x2e50e6(_0x232db0);});}catch(_0x239979){fs[_0x89c3('0x19')](_0x232db0);return _0x236ccb(_0x239979);}});});};exports[_0x89c3('0x1a')]=function(_0x5144cc,_0x2abc82,_0x4de838,_0x2249f4){return new BPromise(function(_0x2cec2e,_0x79b9dc){_0x2249f4=combineOptions(_0x2249f4);var _0x1f4b2e=new Buffer(_0x4de838);var _0x5dbcc1=fs[_0x89c3('0x1b')](_0x5144cc);var _0x3540f5=fs[_0x89c3('0x12')](_0x2abc82);var _0x113a90=crypto[_0x89c3('0x1c')](_0x2249f4[_0x89c3('0xa')],_0x1f4b2e);_0x5dbcc1['on'](_0x89c3('0x14'),function(_0x161668){var _0x561ddd=new Buffer(_0x113a90[_0x89c3('0x15')](_0x161668),'binary');_0x3540f5[_0x89c3('0x17')](_0x561ddd);});_0x5dbcc1['on'](_0x89c3('0x1d'),function(){try{var _0xada8f1=new Buffer(_0x113a90['final'](_0x89c3('0x16')),_0x89c3('0x16'));_0x3540f5['write'](_0xada8f1);_0x3540f5[_0x89c3('0x1d')]();_0x3540f5['on'](_0x89c3('0x18'),function(){return _0x2cec2e(_0x2abc82);});}catch(_0x3aef1e){fs[_0x89c3('0x19')](_0x2abc82);return _0x79b9dc(_0x3aef1e);}});});};exports[_0x89c3('0x1e')]=function(_0x110714,_0x1e84be,_0x48b6b5){var _0x3327f2=_0x48b6b5||stringOptions[_0x89c3('0xa')];var _0x1cf4ba=_0x1e84be||stringOptions[_0x89c3('0x1f')];var _0x5484d6=crypto[_0x89c3('0x13')](_0x3327f2,_0x1cf4ba);var _0x155be7=_0x5484d6[_0x89c3('0x15')](_0x110714,_0x89c3('0x20'),'base64');_0x155be7+=_0x5484d6[_0x89c3('0x21')]('base64');return _0x155be7;};exports[_0x89c3('0x22')]=function(_0x1f46d8,_0x30156d,_0x5bb6f5){var _0x3c03a2=_0x5bb6f5||stringOptions[_0x89c3('0xa')];var _0x3e55f5=_0x30156d||stringOptions[_0x89c3('0x1f')];var _0x48e85a=crypto[_0x89c3('0x1c')](_0x3c03a2,_0x3e55f5);var _0x3e1d2f=_0x48e85a[_0x89c3('0x15')](_0x1f46d8,_0x89c3('0x23'),'utf8');_0x3e1d2f+=_0x48e85a[_0x89c3('0x21')](_0x89c3('0x20'));return _0x3e1d2f;};