server/components/encryptor/index.js

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  18 var _0x8b91=['close','encryptString','secret','update','utf8','base64','crypto','bluebird','lodash','../../config/environment','../../config/logger','app','secrets','session','aes-256-ctr','aes192','encrypt','algorithm','join','test','getCiphers','filter','indexOf','hasOwnProperty','encryptFile','createReadStream','createWriteStream','createCipher','data','binary','write','end','final','decryptFile','createDecipher'];(function(_0x2d224c,_0x56f571){var _0x179412=function(_0xc95fb2){while(--_0xc95fb2){_0x2d224c['push'](_0x2d224c['shift']());}};_0x179412(++_0x56f571);}(_0x8b91,0x1aa));var _0x18b9=function(_0x243dc7,_0x334421){_0x243dc7=_0x243dc7-0x0;var _0x1cb049=_0x8b91[_0x243dc7];return _0x1cb049;};'use strict';var crypto=require(_0x18b9('0x0'));var fs=require('fs');var BPromise=require(_0x18b9('0x1'));var _=require(_0x18b9('0x2'));var config=require(_0x18b9('0x3'));var logger=require(_0x18b9('0x4'))(_0x18b9('0x5'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0x18b9('0x6')][_0x18b9('0x7')],'algorithm':_0x18b9('0x8')};const fileOptions={'algorithm':_0x18b9('0x9')};if(config[_0x18b9('0xa')]&&config[_0x18b9('0xa')][_0x18b9('0xb')]){var isSupported=isAlgorithmSupported(config[_0x18b9('0xa')]['algorithm']);if(isSupported){fileOptions[_0x18b9('0xb')]=config[_0x18b9('0xa')][_0x18b9('0xb')];}else{var supportedAlgorithms=getSupportedCiphers()[_0x18b9('0xc')](',\x20');logger['error'](config['encrypt'][_0x18b9('0xb')],'is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:',supportedAlgorithms);}}function isASupportedCipher(_0x176964){return AES_SUPPORTED_RX[_0x18b9('0xd')](_0x176964);}function getSupportedCiphers(){return crypto[_0x18b9('0xe')]()[_0x18b9('0xf')](isASupportedCipher);}function isAlgorithmSupported(_0x29ce87){return getSupportedCiphers()[_0x18b9('0x10')](_0x29ce87)>-0x1;}function combineOptions(_0x390294){var _0x4495c1={};for(var _0x1dfb3c in fileOptions){if(fileOptions[_0x18b9('0x11')](_0x1dfb3c)){_0x4495c1[_0x1dfb3c]=fileOptions[_0x1dfb3c];}}if(_0x390294){for(var _0x22baf3 in _0x390294){if(_0x390294['hasOwnProperty'](_0x22baf3)){_0x4495c1[_0x22baf3]=_0x390294[_0x22baf3];}}}return _0x4495c1;}exports[_0x18b9('0x12')]=function(_0x99b3ef,_0x1ca477,_0xa0b56,_0x341c4f){return new BPromise(function(_0x54fd37,_0x41955f){_0x341c4f=combineOptions(_0x341c4f);var _0x188110=new Buffer(_0xa0b56);var _0x13c16e=fs[_0x18b9('0x13')](_0x99b3ef);var _0xdf9d89=fs[_0x18b9('0x14')](_0x1ca477);var _0x52c8e4=crypto[_0x18b9('0x15')](_0x341c4f['algorithm'],_0x188110);_0x13c16e['on'](_0x18b9('0x16'),function(_0x110634){var _0x31fd33=new Buffer(_0x52c8e4['update'](_0x110634),_0x18b9('0x17'));_0xdf9d89[_0x18b9('0x18')](_0x31fd33);});_0x13c16e['on'](_0x18b9('0x19'),function(){try{var _0x4574ed=new Buffer(_0x52c8e4[_0x18b9('0x1a')](_0x18b9('0x17')),_0x18b9('0x17'));_0xdf9d89[_0x18b9('0x18')](_0x4574ed);_0xdf9d89['end']();_0xdf9d89['on']('close',function(){return _0x54fd37(_0x1ca477);});}catch(_0x49032e){fs['unlink'](_0x1ca477);return _0x41955f(_0x49032e);}});});};exports[_0x18b9('0x1b')]=function(_0x124921,_0x5b5714,_0x145724,_0x569f7f){return new BPromise(function(_0xef4bd5,_0xb5a871){_0x569f7f=combineOptions(_0x569f7f);var _0x348f51=new Buffer(_0x145724);var _0x4db1aa=fs[_0x18b9('0x13')](_0x124921);var _0x4d660d=fs[_0x18b9('0x14')](_0x5b5714);var _0x302df4=crypto[_0x18b9('0x1c')](_0x569f7f['algorithm'],_0x348f51);_0x4db1aa['on'](_0x18b9('0x16'),function(_0x15c017){var _0x1cc90f=new Buffer(_0x302df4['update'](_0x15c017),_0x18b9('0x17'));_0x4d660d['write'](_0x1cc90f);});_0x4db1aa['on'](_0x18b9('0x19'),function(){try{var _0x279393=new Buffer(_0x302df4[_0x18b9('0x1a')](_0x18b9('0x17')),_0x18b9('0x17'));_0x4d660d[_0x18b9('0x18')](_0x279393);_0x4d660d['end']();_0x4d660d['on'](_0x18b9('0x1d'),function(){return _0xef4bd5(_0x5b5714);});}catch(_0x3cb37d){fs['unlink'](_0x5b5714);return _0xb5a871(_0x3cb37d);}});});};exports[_0x18b9('0x1e')]=function(_0x1c6bc7,_0x23e3ba,_0xf5db10){var _0x3c5977=_0xf5db10||stringOptions[_0x18b9('0xb')];var _0x31f64c=_0x23e3ba||stringOptions[_0x18b9('0x1f')];var _0x3135e2=crypto[_0x18b9('0x15')](_0x3c5977,_0x31f64c);var _0x30fb66=_0x3135e2[_0x18b9('0x20')](_0x1c6bc7,_0x18b9('0x21'),_0x18b9('0x22'));_0x30fb66+=_0x3135e2[_0x18b9('0x1a')](_0x18b9('0x22'));return _0x30fb66;};exports['decryptString']=function(_0x545c96,_0x2ed192,_0x1637d5){var _0x31356d=_0x1637d5||stringOptions[_0x18b9('0xb')];var _0x40b529=_0x2ed192||stringOptions[_0x18b9('0x1f')];var _0x1db914=crypto['createDecipher'](_0x31356d,_0x40b529);var _0x3613cb=_0x1db914[_0x18b9('0x20')](_0x545c96,'base64','utf8');_0x3613cb+=_0x1db914[_0x18b9('0x1a')]('utf8');return _0x3613cb;};