server/components/encryptor/index.js

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  18 var _0x012f=['indexOf','hasOwnProperty','encryptFile','createReadStream','createWriteStream','createCipher','data','update','write','end','final','binary','close','unlink','decryptFile','createDecipher','encryptString','secret','utf8','base64','decryptString','crypto','bluebird','lodash','../../config/logger','app','session','aes-256-ctr','aes192','encrypt','algorithm','join','error','test'];(function(_0x47cdf2,_0x5c12ea){var _0x5b6495=function(_0xbb2d40){while(--_0xbb2d40){_0x47cdf2['push'](_0x47cdf2['shift']());}};_0x5b6495(++_0x5c12ea);}(_0x012f,0x1ad));var _0xf012=function(_0x499e28,_0x2d0c3e){_0x499e28=_0x499e28-0x0;var _0x4b8c09=_0x012f[_0x499e28];return _0x4b8c09;};'use strict';var crypto=require(_0xf012('0x0'));var fs=require('fs');var BPromise=require(_0xf012('0x1'));var _=require(_0xf012('0x2'));var config=require('../../config/environment');var logger=require(_0xf012('0x3'))(_0xf012('0x4'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config['secrets'][_0xf012('0x5')],'algorithm':_0xf012('0x6')};const fileOptions={'algorithm':_0xf012('0x7')};if(config['encrypt']&&config[_0xf012('0x8')]['algorithm']){var isSupported=isAlgorithmSupported(config[_0xf012('0x8')][_0xf012('0x9')]);if(isSupported){fileOptions[_0xf012('0x9')]=config['encrypt'][_0xf012('0x9')];}else{var supportedAlgorithms=getSupportedCiphers()[_0xf012('0xa')](',\x20');logger[_0xf012('0xb')](config[_0xf012('0x8')][_0xf012('0x9')],'is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:',supportedAlgorithms);}}function isASupportedCipher(_0x28c6f2){return AES_SUPPORTED_RX[_0xf012('0xc')](_0x28c6f2);}function getSupportedCiphers(){return crypto['getCiphers']()['filter'](isASupportedCipher);}function isAlgorithmSupported(_0x3435f2){return getSupportedCiphers()[_0xf012('0xd')](_0x3435f2)>-0x1;}function combineOptions(_0x4f0aeb){var _0x2ff8bd={};for(var _0x3a884e in fileOptions){if(fileOptions[_0xf012('0xe')](_0x3a884e)){_0x2ff8bd[_0x3a884e]=fileOptions[_0x3a884e];}}if(_0x4f0aeb){for(var _0x54e352 in _0x4f0aeb){if(_0x4f0aeb['hasOwnProperty'](_0x54e352)){_0x2ff8bd[_0x54e352]=_0x4f0aeb[_0x54e352];}}}return _0x2ff8bd;}exports[_0xf012('0xf')]=function(_0x38f00b,_0x141fd9,_0x30181e,_0x2b20f6){return new BPromise(function(_0x570559,_0x2258c5){_0x2b20f6=combineOptions(_0x2b20f6);var _0x24fa63=new Buffer(_0x30181e);var _0xb02c65=fs[_0xf012('0x10')](_0x38f00b);var _0x1b20d7=fs[_0xf012('0x11')](_0x141fd9);var _0x24936e=crypto[_0xf012('0x12')](_0x2b20f6[_0xf012('0x9')],_0x24fa63);_0xb02c65['on'](_0xf012('0x13'),function(_0x6919c8){var _0x7ceb6d=new Buffer(_0x24936e[_0xf012('0x14')](_0x6919c8),'binary');_0x1b20d7[_0xf012('0x15')](_0x7ceb6d);});_0xb02c65['on'](_0xf012('0x16'),function(){try{var _0xa6c79d=new Buffer(_0x24936e[_0xf012('0x17')](_0xf012('0x18')),_0xf012('0x18'));_0x1b20d7[_0xf012('0x15')](_0xa6c79d);_0x1b20d7[_0xf012('0x16')]();_0x1b20d7['on'](_0xf012('0x19'),function(){return _0x570559(_0x141fd9);});}catch(_0x52410b){fs[_0xf012('0x1a')](_0x141fd9);return _0x2258c5(_0x52410b);}});});};exports[_0xf012('0x1b')]=function(_0x2287bf,_0x26e4d0,_0x4c5a97,_0x250249){return new BPromise(function(_0x5750d7,_0x3b19b8){_0x250249=combineOptions(_0x250249);var _0x53c3fb=new Buffer(_0x4c5a97);var _0x22082f=fs[_0xf012('0x10')](_0x2287bf);var _0x3cdd4c=fs[_0xf012('0x11')](_0x26e4d0);var _0x47d395=crypto[_0xf012('0x1c')](_0x250249[_0xf012('0x9')],_0x53c3fb);_0x22082f['on'](_0xf012('0x13'),function(_0x2de68d){var _0x142a17=new Buffer(_0x47d395[_0xf012('0x14')](_0x2de68d),_0xf012('0x18'));_0x3cdd4c['write'](_0x142a17);});_0x22082f['on'](_0xf012('0x16'),function(){try{var _0x158f90=new Buffer(_0x47d395[_0xf012('0x17')](_0xf012('0x18')),_0xf012('0x18'));_0x3cdd4c[_0xf012('0x15')](_0x158f90);_0x3cdd4c['end']();_0x3cdd4c['on']('close',function(){return _0x5750d7(_0x26e4d0);});}catch(_0x56270a){fs['unlink'](_0x26e4d0);return _0x3b19b8(_0x56270a);}});});};exports[_0xf012('0x1d')]=function(_0x15e8c6,_0x5b0185,_0x5ba3de){var _0x176a0d=_0x5ba3de||stringOptions[_0xf012('0x9')];var _0x93ecd0=_0x5b0185||stringOptions[_0xf012('0x1e')];var _0x4c4533=crypto[_0xf012('0x12')](_0x176a0d,_0x93ecd0);var _0x36b6fa=_0x4c4533[_0xf012('0x14')](_0x15e8c6,_0xf012('0x1f'),_0xf012('0x20'));_0x36b6fa+=_0x4c4533[_0xf012('0x17')](_0xf012('0x20'));return _0x36b6fa;};exports[_0xf012('0x21')]=function(_0x58a127,_0x24dd8c,_0x543718){var _0x5bc281=_0x543718||stringOptions[_0xf012('0x9')];var _0x2aae2e=_0x24dd8c||stringOptions[_0xf012('0x1e')];var _0x194692=crypto[_0xf012('0x1c')](_0x5bc281,_0x2aae2e);var _0x1a1700=_0x194692[_0xf012('0x14')](_0x58a127,_0xf012('0x20'),_0xf012('0x1f'));_0x1a1700+=_0x194692[_0xf012('0x17')]('utf8');return _0x1a1700;};