server/components/encryptor/index.js

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  18 var _0xadfa=['base64','decryptString','createDecipher','update','crypto','bluebird','lodash','../../config/environment','../../config/logger','app','secrets','session','aes-256-ctr','aes192','encrypt','algorithm','join','test','filter','indexOf','hasOwnProperty','encryptFile','createReadStream','createWriteStream','createCipher','data','binary','write','end','final','close','unlink','decryptFile','encryptString','secret','utf8'];(function(_0x1294ba,_0x2dea0f){var _0x4a7587=function(_0x114913){while(--_0x114913){_0x1294ba['push'](_0x1294ba['shift']());}};_0x4a7587(++_0x2dea0f);}(_0xadfa,0x70));var _0xaadf=function(_0x4394d8,_0xa3b10e){_0x4394d8=_0x4394d8-0x0;var _0x258503=_0xadfa[_0x4394d8];return _0x258503;};'use strict';var crypto=require(_0xaadf('0x0'));var fs=require('fs');var BPromise=require(_0xaadf('0x1'));var _=require(_0xaadf('0x2'));var config=require(_0xaadf('0x3'));var logger=require(_0xaadf('0x4'))(_0xaadf('0x5'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0xaadf('0x6')][_0xaadf('0x7')],'algorithm':_0xaadf('0x8')};const fileOptions={'algorithm':_0xaadf('0x9')};if(config['encrypt']&&config['encrypt']['algorithm']){var isSupported=isAlgorithmSupported(config[_0xaadf('0xa')][_0xaadf('0xb')]);if(isSupported){fileOptions[_0xaadf('0xb')]=config['encrypt'][_0xaadf('0xb')];}else{var supportedAlgorithms=getSupportedCiphers()[_0xaadf('0xc')](',\x20');logger['error'](config[_0xaadf('0xa')][_0xaadf('0xb')],'is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:',supportedAlgorithms);}}function isASupportedCipher(_0x18435e){return AES_SUPPORTED_RX[_0xaadf('0xd')](_0x18435e);}function getSupportedCiphers(){return crypto['getCiphers']()[_0xaadf('0xe')](isASupportedCipher);}function isAlgorithmSupported(_0x5c1ff2){return getSupportedCiphers()[_0xaadf('0xf')](_0x5c1ff2)>-0x1;}function combineOptions(_0xd2d8aa){var _0x397075={};for(var _0x39b4c5 in fileOptions){if(fileOptions[_0xaadf('0x10')](_0x39b4c5)){_0x397075[_0x39b4c5]=fileOptions[_0x39b4c5];}}if(_0xd2d8aa){for(var _0x5ecfd5 in _0xd2d8aa){if(_0xd2d8aa[_0xaadf('0x10')](_0x5ecfd5)){_0x397075[_0x5ecfd5]=_0xd2d8aa[_0x5ecfd5];}}}return _0x397075;}exports[_0xaadf('0x11')]=function(_0x5cbd9e,_0x1ddbe4,_0x3fa756,_0x85b0f6){return new BPromise(function(_0x4152c6,_0x1d2509){_0x85b0f6=combineOptions(_0x85b0f6);var _0x13b669=new Buffer(_0x3fa756);var _0x23073a=fs[_0xaadf('0x12')](_0x5cbd9e);var _0x434ba6=fs[_0xaadf('0x13')](_0x1ddbe4);var _0xb353c1=crypto[_0xaadf('0x14')](_0x85b0f6[_0xaadf('0xb')],_0x13b669);_0x23073a['on'](_0xaadf('0x15'),function(_0x182ac7){var _0x249486=new Buffer(_0xb353c1['update'](_0x182ac7),_0xaadf('0x16'));_0x434ba6[_0xaadf('0x17')](_0x249486);});_0x23073a['on'](_0xaadf('0x18'),function(){try{var _0x110e9f=new Buffer(_0xb353c1[_0xaadf('0x19')](_0xaadf('0x16')),'binary');_0x434ba6[_0xaadf('0x17')](_0x110e9f);_0x434ba6[_0xaadf('0x18')]();_0x434ba6['on'](_0xaadf('0x1a'),function(){return _0x4152c6(_0x1ddbe4);});}catch(_0x3724ec){fs[_0xaadf('0x1b')](_0x1ddbe4);return _0x1d2509(_0x3724ec);}});});};exports[_0xaadf('0x1c')]=function(_0x2b58ee,_0x461620,_0x17e0f1,_0x5ea84d){return new BPromise(function(_0x3a6837,_0x379393){_0x5ea84d=combineOptions(_0x5ea84d);var _0xe1b56b=new Buffer(_0x17e0f1);var _0x1b70de=fs['createReadStream'](_0x2b58ee);var _0x58c79a=fs['createWriteStream'](_0x461620);var _0x1ce1a7=crypto['createDecipher'](_0x5ea84d[_0xaadf('0xb')],_0xe1b56b);_0x1b70de['on'](_0xaadf('0x15'),function(_0x3a3b15){var _0x87f82d=new Buffer(_0x1ce1a7['update'](_0x3a3b15),_0xaadf('0x16'));_0x58c79a[_0xaadf('0x17')](_0x87f82d);});_0x1b70de['on']('end',function(){try{var _0x1cc18f=new Buffer(_0x1ce1a7['final']('binary'),_0xaadf('0x16'));_0x58c79a['write'](_0x1cc18f);_0x58c79a[_0xaadf('0x18')]();_0x58c79a['on']('close',function(){return _0x3a6837(_0x461620);});}catch(_0x3b041c){fs['unlink'](_0x461620);return _0x379393(_0x3b041c);}});});};exports[_0xaadf('0x1d')]=function(_0x2192e5,_0x4ec9f4,_0x1c15a8){var _0x285f30=_0x1c15a8||stringOptions['algorithm'];var _0x3ffd5e=_0x4ec9f4||stringOptions[_0xaadf('0x1e')];var _0x290836=crypto['createCipher'](_0x285f30,_0x3ffd5e);var _0xd9808c=_0x290836['update'](_0x2192e5,_0xaadf('0x1f'),_0xaadf('0x20'));_0xd9808c+=_0x290836[_0xaadf('0x19')](_0xaadf('0x20'));return _0xd9808c;};exports[_0xaadf('0x21')]=function(_0x26cce6,_0x4d6a4d,_0x143424){var _0xfa09d4=_0x143424||stringOptions[_0xaadf('0xb')];var _0x57bda2=_0x4d6a4d||stringOptions[_0xaadf('0x1e')];var _0x207459=crypto[_0xaadf('0x22')](_0xfa09d4,_0x57bda2);var _0x473ec9=_0x207459[_0xaadf('0x23')](_0x26cce6,_0xaadf('0x20'),_0xaadf('0x1f'));_0x473ec9+=_0x207459[_0xaadf('0x19')]('utf8');return _0x473ec9;};