server/components/encryptor/index.js

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  18 var _0x68c7=['secret','createDecipher','final','crypto','bluebird','lodash','../../config/environment','app','secrets','session','aes-256-ctr','aes192','encrypt','algorithm','error','is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:','test','getCiphers','filter','hasOwnProperty','encryptFile','createWriteStream','createCipher','data','update','binary','write','end','close','decryptFile','unlink','encryptString','utf8','base64','decryptString'];(function(_0x16f058,_0x48cbec){var _0x182223=function(_0x1de02c){while(--_0x1de02c){_0x16f058['push'](_0x16f058['shift']());}};_0x182223(++_0x48cbec);}(_0x68c7,0x1ed));var _0x768c=function(_0x25e69a,_0x33dc21){_0x25e69a=_0x25e69a-0x0;var _0x1c9c44=_0x68c7[_0x25e69a];return _0x1c9c44;};'use strict';var crypto=require(_0x768c('0x0'));var fs=require('fs');var BPromise=require(_0x768c('0x1'));var _=require(_0x768c('0x2'));var config=require(_0x768c('0x3'));var logger=require('../../config/logger')(_0x768c('0x4'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0x768c('0x5')][_0x768c('0x6')],'algorithm':_0x768c('0x7')};const fileOptions={'algorithm':_0x768c('0x8')};if(config['encrypt']&&config[_0x768c('0x9')][_0x768c('0xa')]){var isSupported=isAlgorithmSupported(config[_0x768c('0x9')]['algorithm']);if(isSupported){fileOptions[_0x768c('0xa')]=config['encrypt'][_0x768c('0xa')];}else{var supportedAlgorithms=getSupportedCiphers()['join'](',\x20');logger[_0x768c('0xb')](config[_0x768c('0x9')]['algorithm'],_0x768c('0xc'),supportedAlgorithms);}}function isASupportedCipher(_0x1798b1){return AES_SUPPORTED_RX[_0x768c('0xd')](_0x1798b1);}function getSupportedCiphers(){return crypto[_0x768c('0xe')]()[_0x768c('0xf')](isASupportedCipher);}function isAlgorithmSupported(_0x1e0b21){return getSupportedCiphers()['indexOf'](_0x1e0b21)>-0x1;}function combineOptions(_0x32d808){var _0x5dca2b={};for(var _0x4b470d in fileOptions){if(fileOptions[_0x768c('0x10')](_0x4b470d)){_0x5dca2b[_0x4b470d]=fileOptions[_0x4b470d];}}if(_0x32d808){for(var _0x5302fe in _0x32d808){if(_0x32d808['hasOwnProperty'](_0x5302fe)){_0x5dca2b[_0x5302fe]=_0x32d808[_0x5302fe];}}}return _0x5dca2b;}exports[_0x768c('0x11')]=function(_0x331901,_0x4eb260,_0x5896cf,_0x28e75d){return new BPromise(function(_0x11fb6a,_0x58d585){_0x28e75d=combineOptions(_0x28e75d);var _0x2eb441=new Buffer(_0x5896cf);var _0x435985=fs['createReadStream'](_0x331901);var _0x165baf=fs[_0x768c('0x12')](_0x4eb260);var _0x34458c=crypto[_0x768c('0x13')](_0x28e75d['algorithm'],_0x2eb441);_0x435985['on'](_0x768c('0x14'),function(_0x57513f){var _0x131976=new Buffer(_0x34458c[_0x768c('0x15')](_0x57513f),_0x768c('0x16'));_0x165baf['write'](_0x131976);});_0x435985['on']('end',function(){try{var _0xf8ce40=new Buffer(_0x34458c['final']('binary'),_0x768c('0x16'));_0x165baf[_0x768c('0x17')](_0xf8ce40);_0x165baf[_0x768c('0x18')]();_0x165baf['on'](_0x768c('0x19'),function(){return _0x11fb6a(_0x4eb260);});}catch(_0x2efff7){fs['unlink'](_0x4eb260);return _0x58d585(_0x2efff7);}});});};exports[_0x768c('0x1a')]=function(_0x294bf0,_0x498689,_0x13a621,_0x289efc){return new BPromise(function(_0x36d6f0,_0x166de2){_0x289efc=combineOptions(_0x289efc);var _0x17456a=new Buffer(_0x13a621);var _0x169b6e=fs['createReadStream'](_0x294bf0);var _0x4c5d0c=fs[_0x768c('0x12')](_0x498689);var _0xdd65f7=crypto['createDecipher'](_0x289efc[_0x768c('0xa')],_0x17456a);_0x169b6e['on'](_0x768c('0x14'),function(_0x825e8c){var _0x27d1fe=new Buffer(_0xdd65f7[_0x768c('0x15')](_0x825e8c),_0x768c('0x16'));_0x4c5d0c[_0x768c('0x17')](_0x27d1fe);});_0x169b6e['on'](_0x768c('0x18'),function(){try{var _0x9e61aa=new Buffer(_0xdd65f7['final'](_0x768c('0x16')),_0x768c('0x16'));_0x4c5d0c[_0x768c('0x17')](_0x9e61aa);_0x4c5d0c[_0x768c('0x18')]();_0x4c5d0c['on'](_0x768c('0x19'),function(){return _0x36d6f0(_0x498689);});}catch(_0x3f4f31){fs[_0x768c('0x1b')](_0x498689);return _0x166de2(_0x3f4f31);}});});};exports[_0x768c('0x1c')]=function(_0x44c9c9,_0x2361f1,_0xa87c96){var _0x21ba95=_0xa87c96||stringOptions['algorithm'];var _0x3d2dd9=_0x2361f1||stringOptions['secret'];var _0x26a147=crypto['createCipher'](_0x21ba95,_0x3d2dd9);var _0x5ca423=_0x26a147[_0x768c('0x15')](_0x44c9c9,_0x768c('0x1d'),'base64');_0x5ca423+=_0x26a147['final'](_0x768c('0x1e'));return _0x5ca423;};exports[_0x768c('0x1f')]=function(_0x2b3e8a,_0x2a1fbf,_0x4691d9){var _0xf35d9b=_0x4691d9||stringOptions[_0x768c('0xa')];var _0x501388=_0x2a1fbf||stringOptions[_0x768c('0x20')];var _0xf43c64=crypto[_0x768c('0x21')](_0xf35d9b,_0x501388);var _0x41c11a=_0xf43c64[_0x768c('0x15')](_0x2b3e8a,'base64',_0x768c('0x1d'));_0x41c11a+=_0xf43c64[_0x768c('0x22')]('utf8');return _0x41c11a;};