server/components/encryptor/index.js

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  18 var _0x75e7=['createDecipher','utf8','crypto','bluebird','lodash','../../config/environment','../../config/logger','app','secrets','session','aes-256-ctr','aes192','encrypt','algorithm','join','is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:','test','filter','indexOf','hasOwnProperty','createReadStream','createWriteStream','data','update','binary','write','end','final','close','unlink','decryptFile','createCipher','base64','decryptString'];(function(_0x4ab569,_0x3c76ad){var _0x5ec401=function(_0x2a7991){while(--_0x2a7991){_0x4ab569['push'](_0x4ab569['shift']());}};_0x5ec401(++_0x3c76ad);}(_0x75e7,0xf0));var _0x775e=function(_0x45e98e,_0x169b60){_0x45e98e=_0x45e98e-0x0;var _0x374dba=_0x75e7[_0x45e98e];return _0x374dba;};'use strict';var crypto=require(_0x775e('0x0'));var fs=require('fs');var BPromise=require(_0x775e('0x1'));var _=require(_0x775e('0x2'));var config=require(_0x775e('0x3'));var logger=require(_0x775e('0x4'))(_0x775e('0x5'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0x775e('0x6')][_0x775e('0x7')],'algorithm':_0x775e('0x8')};const fileOptions={'algorithm':_0x775e('0x9')};if(config[_0x775e('0xa')]&&config['encrypt'][_0x775e('0xb')]){var isSupported=isAlgorithmSupported(config['encrypt'][_0x775e('0xb')]);if(isSupported){fileOptions[_0x775e('0xb')]=config[_0x775e('0xa')][_0x775e('0xb')];}else{var supportedAlgorithms=getSupportedCiphers()[_0x775e('0xc')](',\x20');logger['error'](config[_0x775e('0xa')][_0x775e('0xb')],_0x775e('0xd'),supportedAlgorithms);}}function isASupportedCipher(_0x24aedb){return AES_SUPPORTED_RX[_0x775e('0xe')](_0x24aedb);}function getSupportedCiphers(){return crypto['getCiphers']()[_0x775e('0xf')](isASupportedCipher);}function isAlgorithmSupported(_0x4ee404){return getSupportedCiphers()[_0x775e('0x10')](_0x4ee404)>-0x1;}function combineOptions(_0x4523eb){var _0x2c6efc={};for(var _0x1fcb96 in fileOptions){if(fileOptions[_0x775e('0x11')](_0x1fcb96)){_0x2c6efc[_0x1fcb96]=fileOptions[_0x1fcb96];}}if(_0x4523eb){for(var _0x167306 in _0x4523eb){if(_0x4523eb[_0x775e('0x11')](_0x167306)){_0x2c6efc[_0x167306]=_0x4523eb[_0x167306];}}}return _0x2c6efc;}exports['encryptFile']=function(_0x460b0f,_0xa52a8c,_0x57cf45,_0x15c57d){return new BPromise(function(_0x168a9b,_0x2a4b8c){_0x15c57d=combineOptions(_0x15c57d);var _0x3c0c39=new Buffer(_0x57cf45);var _0x5c5fc8=fs[_0x775e('0x12')](_0x460b0f);var _0x2ad9b1=fs[_0x775e('0x13')](_0xa52a8c);var _0x32cbc3=crypto['createCipher'](_0x15c57d['algorithm'],_0x3c0c39);_0x5c5fc8['on'](_0x775e('0x14'),function(_0x1071b9){var _0x574615=new Buffer(_0x32cbc3[_0x775e('0x15')](_0x1071b9),_0x775e('0x16'));_0x2ad9b1[_0x775e('0x17')](_0x574615);});_0x5c5fc8['on'](_0x775e('0x18'),function(){try{var _0x241e90=new Buffer(_0x32cbc3[_0x775e('0x19')]('binary'),_0x775e('0x16'));_0x2ad9b1['write'](_0x241e90);_0x2ad9b1[_0x775e('0x18')]();_0x2ad9b1['on'](_0x775e('0x1a'),function(){return _0x168a9b(_0xa52a8c);});}catch(_0x17595a){fs[_0x775e('0x1b')](_0xa52a8c);return _0x2a4b8c(_0x17595a);}});});};exports[_0x775e('0x1c')]=function(_0x2993b4,_0x566410,_0x565dda,_0x57b5a6){return new BPromise(function(_0x22700b,_0x14245b){_0x57b5a6=combineOptions(_0x57b5a6);var _0x522f77=new Buffer(_0x565dda);var _0x44da5d=fs[_0x775e('0x12')](_0x2993b4);var _0x16dbaa=fs[_0x775e('0x13')](_0x566410);var _0x2d7375=crypto['createDecipher'](_0x57b5a6[_0x775e('0xb')],_0x522f77);_0x44da5d['on']('data',function(_0x5c64ad){var _0x22d900=new Buffer(_0x2d7375[_0x775e('0x15')](_0x5c64ad),_0x775e('0x16'));_0x16dbaa[_0x775e('0x17')](_0x22d900);});_0x44da5d['on'](_0x775e('0x18'),function(){try{var _0x4aabfa=new Buffer(_0x2d7375[_0x775e('0x19')](_0x775e('0x16')),_0x775e('0x16'));_0x16dbaa['write'](_0x4aabfa);_0x16dbaa[_0x775e('0x18')]();_0x16dbaa['on']('close',function(){return _0x22700b(_0x566410);});}catch(_0x368e99){fs[_0x775e('0x1b')](_0x566410);return _0x14245b(_0x368e99);}});});};exports['encryptString']=function(_0x12adc1,_0x550506,_0x4d7d40){var _0x57f6cc=_0x4d7d40||stringOptions[_0x775e('0xb')];var _0x17e17c=_0x550506||stringOptions['secret'];var _0x286e23=crypto[_0x775e('0x1d')](_0x57f6cc,_0x17e17c);var _0x3fd19f=_0x286e23['update'](_0x12adc1,'utf8',_0x775e('0x1e'));_0x3fd19f+=_0x286e23[_0x775e('0x19')](_0x775e('0x1e'));return _0x3fd19f;};exports[_0x775e('0x1f')]=function(_0x38faad,_0x34251b,_0x2e6036){var _0x13c191=_0x2e6036||stringOptions[_0x775e('0xb')];var _0xd99773=_0x34251b||stringOptions['secret'];var _0x27a041=crypto[_0x775e('0x20')](_0x13c191,_0xd99773);var _0x1c1b0a=_0x27a041[_0x775e('0x15')](_0x38faad,_0x775e('0x1e'),_0x775e('0x21'));_0x1c1b0a+=_0x27a041[_0x775e('0x19')]('utf8');return _0x1c1b0a;};