server/components/encryptor/index.js

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  18 var _0xa6e0=['final','secret','createCipher','utf8','base64','decryptString','crypto','bluebird','lodash','../../config/logger','app','secrets','session','aes-256-ctr','encrypt','algorithm','join','error','is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:','test','getCiphers','filter','hasOwnProperty','encryptFile','createReadStream','createWriteStream','data','update','binary','write','end','close','decryptFile','createDecipher'];(function(_0x29d94e,_0xf386d6){var _0x106237=function(_0x327501){while(--_0x327501){_0x29d94e['push'](_0x29d94e['shift']());}};_0x106237(++_0xf386d6);}(_0xa6e0,0xf4));var _0x0a6e=function(_0x3c9aaf,_0x4aa440){_0x3c9aaf=_0x3c9aaf-0x0;var _0x22c308=_0xa6e0[_0x3c9aaf];return _0x22c308;};'use strict';var crypto=require(_0x0a6e('0x0'));var fs=require('fs');var BPromise=require(_0x0a6e('0x1'));var _=require(_0x0a6e('0x2'));var config=require('../../config/environment');var logger=require(_0x0a6e('0x3'))(_0x0a6e('0x4'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0x0a6e('0x5')][_0x0a6e('0x6')],'algorithm':_0x0a6e('0x7')};const fileOptions={'algorithm':'aes192'};if(config[_0x0a6e('0x8')]&&config['encrypt'][_0x0a6e('0x9')]){var isSupported=isAlgorithmSupported(config[_0x0a6e('0x8')]['algorithm']);if(isSupported){fileOptions[_0x0a6e('0x9')]=config[_0x0a6e('0x8')][_0x0a6e('0x9')];}else{var supportedAlgorithms=getSupportedCiphers()[_0x0a6e('0xa')](',\x20');logger[_0x0a6e('0xb')](config['encrypt'][_0x0a6e('0x9')],_0x0a6e('0xc'),supportedAlgorithms);}}function isASupportedCipher(_0x56b850){return AES_SUPPORTED_RX[_0x0a6e('0xd')](_0x56b850);}function getSupportedCiphers(){return crypto[_0x0a6e('0xe')]()[_0x0a6e('0xf')](isASupportedCipher);}function isAlgorithmSupported(_0x4c907f){return getSupportedCiphers()['indexOf'](_0x4c907f)>-0x1;}function combineOptions(_0x311ffc){var _0x48db34={};for(var _0x39eb80 in fileOptions){if(fileOptions[_0x0a6e('0x10')](_0x39eb80)){_0x48db34[_0x39eb80]=fileOptions[_0x39eb80];}}if(_0x311ffc){for(var _0x3850d3 in _0x311ffc){if(_0x311ffc[_0x0a6e('0x10')](_0x3850d3)){_0x48db34[_0x3850d3]=_0x311ffc[_0x3850d3];}}}return _0x48db34;}exports[_0x0a6e('0x11')]=function(_0x5f4bc9,_0xe3a619,_0x4e3d69,_0x3f3d68){return new BPromise(function(_0x426c81,_0x4e4af3){_0x3f3d68=combineOptions(_0x3f3d68);var _0x46daf0=new Buffer(_0x4e3d69);var _0x311529=fs[_0x0a6e('0x12')](_0x5f4bc9);var _0x5a2428=fs[_0x0a6e('0x13')](_0xe3a619);var _0x17c5e2=crypto['createCipher'](_0x3f3d68['algorithm'],_0x46daf0);_0x311529['on'](_0x0a6e('0x14'),function(_0x336bd1){var _0x3bf94d=new Buffer(_0x17c5e2[_0x0a6e('0x15')](_0x336bd1),_0x0a6e('0x16'));_0x5a2428[_0x0a6e('0x17')](_0x3bf94d);});_0x311529['on'](_0x0a6e('0x18'),function(){try{var _0x3ee1a9=new Buffer(_0x17c5e2['final']('binary'),_0x0a6e('0x16'));_0x5a2428[_0x0a6e('0x17')](_0x3ee1a9);_0x5a2428[_0x0a6e('0x18')]();_0x5a2428['on'](_0x0a6e('0x19'),function(){return _0x426c81(_0xe3a619);});}catch(_0x2b0aaa){fs['unlink'](_0xe3a619);return _0x4e4af3(_0x2b0aaa);}});});};exports[_0x0a6e('0x1a')]=function(_0xfb2d,_0x52ac1b,_0x2bb678,_0x41199d){return new BPromise(function(_0x5b73a7,_0x532d25){_0x41199d=combineOptions(_0x41199d);var _0x32b839=new Buffer(_0x2bb678);var _0x475eea=fs['createReadStream'](_0xfb2d);var _0x414e0a=fs[_0x0a6e('0x13')](_0x52ac1b);var _0x4d05ee=crypto[_0x0a6e('0x1b')](_0x41199d[_0x0a6e('0x9')],_0x32b839);_0x475eea['on'](_0x0a6e('0x14'),function(_0x38e336){var _0x338bfc=new Buffer(_0x4d05ee['update'](_0x38e336),_0x0a6e('0x16'));_0x414e0a[_0x0a6e('0x17')](_0x338bfc);});_0x475eea['on'](_0x0a6e('0x18'),function(){try{var _0x833797=new Buffer(_0x4d05ee[_0x0a6e('0x1c')]('binary'),_0x0a6e('0x16'));_0x414e0a[_0x0a6e('0x17')](_0x833797);_0x414e0a[_0x0a6e('0x18')]();_0x414e0a['on'](_0x0a6e('0x19'),function(){return _0x5b73a7(_0x52ac1b);});}catch(_0x338fe9){fs['unlink'](_0x52ac1b);return _0x532d25(_0x338fe9);}});});};exports['encryptString']=function(_0x5494e9,_0x469d4f,_0x5830e3){var _0x22f4a7=_0x5830e3||stringOptions[_0x0a6e('0x9')];var _0x233615=_0x469d4f||stringOptions[_0x0a6e('0x1d')];var _0xe24bb0=crypto[_0x0a6e('0x1e')](_0x22f4a7,_0x233615);var _0x4a733a=_0xe24bb0[_0x0a6e('0x15')](_0x5494e9,_0x0a6e('0x1f'),_0x0a6e('0x20'));_0x4a733a+=_0xe24bb0[_0x0a6e('0x1c')](_0x0a6e('0x20'));return _0x4a733a;};exports[_0x0a6e('0x21')]=function(_0x52a3d2,_0x3585f2,_0x1ef5ec){var _0x5b2ff8=_0x1ef5ec||stringOptions[_0x0a6e('0x9')];var _0x299c1a=_0x3585f2||stringOptions[_0x0a6e('0x1d')];var _0x4dcf3b=crypto[_0x0a6e('0x1b')](_0x5b2ff8,_0x299c1a);var _0x4ce3fa=_0x4dcf3b[_0x0a6e('0x15')](_0x52a3d2,_0x0a6e('0x20'),'utf8');_0x4ce3fa+=_0x4dcf3b[_0x0a6e('0x1c')]('utf8');return _0x4ce3fa;};