server/components/encryptor/index.js

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  18 var _0x6a99=['filter','indexOf','hasOwnProperty','createWriteStream','data','update','write','end','final','binary','close','decryptFile','unlink','encryptString','secret','base64','decryptString','createDecipher','utf8','crypto','bluebird','lodash','../../config/environment','../../config/logger','secrets','session','aes-256-ctr','aes192','encrypt','algorithm','join','is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:','test','getCiphers'];(function(_0x3c9c9d,_0x43e071){var _0x700a55=function(_0x4bb101){while(--_0x4bb101){_0x3c9c9d['push'](_0x3c9c9d['shift']());}};_0x700a55(++_0x43e071);}(_0x6a99,0x1cd));var _0x96a9=function(_0x20a584,_0xe384a5){_0x20a584=_0x20a584-0x0;var _0x4b41a8=_0x6a99[_0x20a584];return _0x4b41a8;};'use strict';var crypto=require(_0x96a9('0x0'));var fs=require('fs');var BPromise=require(_0x96a9('0x1'));var _=require(_0x96a9('0x2'));var config=require(_0x96a9('0x3'));var logger=require(_0x96a9('0x4'))('app');const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0x96a9('0x5')][_0x96a9('0x6')],'algorithm':_0x96a9('0x7')};const fileOptions={'algorithm':_0x96a9('0x8')};if(config[_0x96a9('0x9')]&&config[_0x96a9('0x9')][_0x96a9('0xa')]){var isSupported=isAlgorithmSupported(config[_0x96a9('0x9')]['algorithm']);if(isSupported){fileOptions[_0x96a9('0xa')]=config['encrypt'][_0x96a9('0xa')];}else{var supportedAlgorithms=getSupportedCiphers()[_0x96a9('0xb')](',\x20');logger['error'](config[_0x96a9('0x9')][_0x96a9('0xa')],_0x96a9('0xc'),supportedAlgorithms);}}function isASupportedCipher(_0x4224a7){return AES_SUPPORTED_RX[_0x96a9('0xd')](_0x4224a7);}function getSupportedCiphers(){return crypto[_0x96a9('0xe')]()[_0x96a9('0xf')](isASupportedCipher);}function isAlgorithmSupported(_0x389409){return getSupportedCiphers()[_0x96a9('0x10')](_0x389409)>-0x1;}function combineOptions(_0x1e5a0d){var _0x386438={};for(var _0x9c4528 in fileOptions){if(fileOptions[_0x96a9('0x11')](_0x9c4528)){_0x386438[_0x9c4528]=fileOptions[_0x9c4528];}}if(_0x1e5a0d){for(var _0x50cdfb in _0x1e5a0d){if(_0x1e5a0d['hasOwnProperty'](_0x50cdfb)){_0x386438[_0x50cdfb]=_0x1e5a0d[_0x50cdfb];}}}return _0x386438;}exports['encryptFile']=function(_0x5a3d9e,_0x2a0c65,_0x2a525e,_0x59d9c4){return new BPromise(function(_0x3304f2,_0x4b1bf8){_0x59d9c4=combineOptions(_0x59d9c4);var _0x33e864=new Buffer(_0x2a525e);var _0x458925=fs['createReadStream'](_0x5a3d9e);var _0xae6d65=fs[_0x96a9('0x12')](_0x2a0c65);var _0x4d769c=crypto['createCipher'](_0x59d9c4[_0x96a9('0xa')],_0x33e864);_0x458925['on'](_0x96a9('0x13'),function(_0x290d36){var _0x4879b9=new Buffer(_0x4d769c[_0x96a9('0x14')](_0x290d36),'binary');_0xae6d65[_0x96a9('0x15')](_0x4879b9);});_0x458925['on'](_0x96a9('0x16'),function(){try{var _0x5bdc5a=new Buffer(_0x4d769c[_0x96a9('0x17')](_0x96a9('0x18')),'binary');_0xae6d65[_0x96a9('0x15')](_0x5bdc5a);_0xae6d65[_0x96a9('0x16')]();_0xae6d65['on'](_0x96a9('0x19'),function(){return _0x3304f2(_0x2a0c65);});}catch(_0x235f16){fs['unlink'](_0x2a0c65);return _0x4b1bf8(_0x235f16);}});});};exports[_0x96a9('0x1a')]=function(_0x3be50c,_0x7426ae,_0x5cddad,_0x5d50ec){return new BPromise(function(_0x209b1f,_0x393225){_0x5d50ec=combineOptions(_0x5d50ec);var _0x5ed5a=new Buffer(_0x5cddad);var _0x190488=fs['createReadStream'](_0x3be50c);var _0x2cc2ff=fs[_0x96a9('0x12')](_0x7426ae);var _0x45d44d=crypto['createDecipher'](_0x5d50ec[_0x96a9('0xa')],_0x5ed5a);_0x190488['on'](_0x96a9('0x13'),function(_0xe493a0){var _0x53fa0b=new Buffer(_0x45d44d[_0x96a9('0x14')](_0xe493a0),_0x96a9('0x18'));_0x2cc2ff[_0x96a9('0x15')](_0x53fa0b);});_0x190488['on'](_0x96a9('0x16'),function(){try{var _0x1b19ba=new Buffer(_0x45d44d[_0x96a9('0x17')](_0x96a9('0x18')),_0x96a9('0x18'));_0x2cc2ff[_0x96a9('0x15')](_0x1b19ba);_0x2cc2ff[_0x96a9('0x16')]();_0x2cc2ff['on'](_0x96a9('0x19'),function(){return _0x209b1f(_0x7426ae);});}catch(_0x4f283f){fs[_0x96a9('0x1b')](_0x7426ae);return _0x393225(_0x4f283f);}});});};exports[_0x96a9('0x1c')]=function(_0xbe03b8,_0x54eab2,_0x4a752b){var _0x10353d=_0x4a752b||stringOptions['algorithm'];var _0x53b369=_0x54eab2||stringOptions[_0x96a9('0x1d')];var _0x35a03b=crypto['createCipher'](_0x10353d,_0x53b369);var _0x11a0c0=_0x35a03b[_0x96a9('0x14')](_0xbe03b8,'utf8',_0x96a9('0x1e'));_0x11a0c0+=_0x35a03b[_0x96a9('0x17')](_0x96a9('0x1e'));return _0x11a0c0;};exports[_0x96a9('0x1f')]=function(_0x1b9521,_0x4aef52,_0x9f63ca){var _0x2ff6ab=_0x9f63ca||stringOptions[_0x96a9('0xa')];var _0x23e795=_0x4aef52||stringOptions[_0x96a9('0x1d')];var _0xeb3ae3=crypto[_0x96a9('0x20')](_0x2ff6ab,_0x23e795);var _0x3e11f9=_0xeb3ae3[_0x96a9('0x14')](_0x1b9521,_0x96a9('0x1e'),_0x96a9('0x21'));_0x3e11f9+=_0xeb3ae3[_0x96a9('0x17')](_0x96a9('0x21'));return _0x3e11f9;};