server/components/encryptor/index.js

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  18 var _0x4c83=['createDecipher','encryptString','secret','utf8','base64','crypto','bluebird','lodash','../../config/environment','../../config/logger','app','secrets','session','aes192','encrypt','algorithm','join','is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:','test','getCiphers','filter','indexOf','hasOwnProperty','createWriteStream','createCipher','data','update','binary','write','end','final','close','unlink','decryptFile'];(function(_0x2dae1c,_0x1df261){var _0x3c4444=function(_0x42ab9e){while(--_0x42ab9e){_0x2dae1c['push'](_0x2dae1c['shift']());}};_0x3c4444(++_0x1df261);}(_0x4c83,0x1e1));var _0x34c8=function(_0x2c057c,_0x3bc910){_0x2c057c=_0x2c057c-0x0;var _0x1811c5=_0x4c83[_0x2c057c];return _0x1811c5;};'use strict';var crypto=require(_0x34c8('0x0'));var fs=require('fs');var BPromise=require(_0x34c8('0x1'));var _=require(_0x34c8('0x2'));var config=require(_0x34c8('0x3'));var logger=require(_0x34c8('0x4'))(_0x34c8('0x5'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0x34c8('0x6')][_0x34c8('0x7')],'algorithm':'aes-256-ctr'};const fileOptions={'algorithm':_0x34c8('0x8')};if(config['encrypt']&&config[_0x34c8('0x9')][_0x34c8('0xa')]){var isSupported=isAlgorithmSupported(config['encrypt'][_0x34c8('0xa')]);if(isSupported){fileOptions[_0x34c8('0xa')]=config[_0x34c8('0x9')][_0x34c8('0xa')];}else{var supportedAlgorithms=getSupportedCiphers()[_0x34c8('0xb')](',\x20');logger['error'](config[_0x34c8('0x9')][_0x34c8('0xa')],_0x34c8('0xc'),supportedAlgorithms);}}function isASupportedCipher(_0x632f0c){return AES_SUPPORTED_RX[_0x34c8('0xd')](_0x632f0c);}function getSupportedCiphers(){return crypto[_0x34c8('0xe')]()[_0x34c8('0xf')](isASupportedCipher);}function isAlgorithmSupported(_0x1fc96f){return getSupportedCiphers()[_0x34c8('0x10')](_0x1fc96f)>-0x1;}function combineOptions(_0x4da13f){var _0x48a163={};for(var _0x5d83ac in fileOptions){if(fileOptions[_0x34c8('0x11')](_0x5d83ac)){_0x48a163[_0x5d83ac]=fileOptions[_0x5d83ac];}}if(_0x4da13f){for(var _0x5de6fc in _0x4da13f){if(_0x4da13f['hasOwnProperty'](_0x5de6fc)){_0x48a163[_0x5de6fc]=_0x4da13f[_0x5de6fc];}}}return _0x48a163;}exports['encryptFile']=function(_0x11b579,_0x2618c5,_0x1be69a,_0x510168){return new BPromise(function(_0x4d720b,_0x2d3c14){_0x510168=combineOptions(_0x510168);var _0x2d80e3=new Buffer(_0x1be69a);var _0x2e4000=fs['createReadStream'](_0x11b579);var _0x1a17c8=fs[_0x34c8('0x12')](_0x2618c5);var _0x429375=crypto[_0x34c8('0x13')](_0x510168[_0x34c8('0xa')],_0x2d80e3);_0x2e4000['on'](_0x34c8('0x14'),function(_0x2ecd13){var _0x29b61e=new Buffer(_0x429375[_0x34c8('0x15')](_0x2ecd13),_0x34c8('0x16'));_0x1a17c8[_0x34c8('0x17')](_0x29b61e);});_0x2e4000['on'](_0x34c8('0x18'),function(){try{var _0x530fa8=new Buffer(_0x429375[_0x34c8('0x19')](_0x34c8('0x16')),'binary');_0x1a17c8['write'](_0x530fa8);_0x1a17c8[_0x34c8('0x18')]();_0x1a17c8['on'](_0x34c8('0x1a'),function(){return _0x4d720b(_0x2618c5);});}catch(_0x1e32e5){fs[_0x34c8('0x1b')](_0x2618c5);return _0x2d3c14(_0x1e32e5);}});});};exports[_0x34c8('0x1c')]=function(_0x388fe8,_0xe7fd92,_0x2bd44c,_0x142b73){return new BPromise(function(_0x2f503c,_0x15df90){_0x142b73=combineOptions(_0x142b73);var _0x53a027=new Buffer(_0x2bd44c);var _0x22a174=fs['createReadStream'](_0x388fe8);var _0x453639=fs[_0x34c8('0x12')](_0xe7fd92);var _0x410f16=crypto[_0x34c8('0x1d')](_0x142b73[_0x34c8('0xa')],_0x53a027);_0x22a174['on']('data',function(_0x4bab34){var _0x3dd6d5=new Buffer(_0x410f16[_0x34c8('0x15')](_0x4bab34),_0x34c8('0x16'));_0x453639[_0x34c8('0x17')](_0x3dd6d5);});_0x22a174['on']('end',function(){try{var _0x59bfcd=new Buffer(_0x410f16[_0x34c8('0x19')](_0x34c8('0x16')),_0x34c8('0x16'));_0x453639['write'](_0x59bfcd);_0x453639[_0x34c8('0x18')]();_0x453639['on']('close',function(){return _0x2f503c(_0xe7fd92);});}catch(_0x5aa5d1){fs[_0x34c8('0x1b')](_0xe7fd92);return _0x15df90(_0x5aa5d1);}});});};exports[_0x34c8('0x1e')]=function(_0x2c3258,_0x5b17d5,_0x14000b){var _0x57802d=_0x14000b||stringOptions[_0x34c8('0xa')];var _0xd37012=_0x5b17d5||stringOptions[_0x34c8('0x1f')];var _0x2109be=crypto['createCipher'](_0x57802d,_0xd37012);var _0x13687f=_0x2109be['update'](_0x2c3258,_0x34c8('0x20'),_0x34c8('0x21'));_0x13687f+=_0x2109be[_0x34c8('0x19')]('base64');return _0x13687f;};exports['decryptString']=function(_0x34d1f8,_0x4e1209,_0x3bbee1){var _0x4047b9=_0x3bbee1||stringOptions['algorithm'];var _0x33c3b7=_0x4e1209||stringOptions[_0x34c8('0x1f')];var _0x433749=crypto['createDecipher'](_0x4047b9,_0x33c3b7);var _0x21bc53=_0x433749['update'](_0x34d1f8,_0x34c8('0x21'),'utf8');_0x21bc53+=_0x433749[_0x34c8('0x19')]('utf8');return _0x21bc53;};