server/components/encryptor/index.js

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  18 var _0x7872=['aes192','encrypt','algorithm','join','error','is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:','filter','indexOf','hasOwnProperty','createWriteStream','data','binary','write','end','final','close','unlink','decryptFile','createReadStream','createDecipher','encryptString','createCipher','update','base64','decryptString','secret','utf8','crypto','bluebird','lodash','../../config/environment','../../config/logger','app','secrets','session','aes-256-ctr'];(function(_0x5053ff,_0x3fb835){var _0x2d4f6c=function(_0x5a6323){while(--_0x5a6323){_0x5053ff['push'](_0x5053ff['shift']());}};_0x2d4f6c(++_0x3fb835);}(_0x7872,0xab));var _0x2787=function(_0x2c83b7,_0xa6861c){_0x2c83b7=_0x2c83b7-0x0;var _0x7fc6e8=_0x7872[_0x2c83b7];return _0x7fc6e8;};'use strict';var crypto=require(_0x2787('0x0'));var fs=require('fs');var BPromise=require(_0x2787('0x1'));var _=require(_0x2787('0x2'));var config=require(_0x2787('0x3'));var logger=require(_0x2787('0x4'))(_0x2787('0x5'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0x2787('0x6')][_0x2787('0x7')],'algorithm':_0x2787('0x8')};const fileOptions={'algorithm':_0x2787('0x9')};if(config[_0x2787('0xa')]&&config['encrypt'][_0x2787('0xb')]){var isSupported=isAlgorithmSupported(config['encrypt'][_0x2787('0xb')]);if(isSupported){fileOptions[_0x2787('0xb')]=config['encrypt'][_0x2787('0xb')];}else{var supportedAlgorithms=getSupportedCiphers()[_0x2787('0xc')](',\x20');logger[_0x2787('0xd')](config['encrypt'][_0x2787('0xb')],_0x2787('0xe'),supportedAlgorithms);}}function isASupportedCipher(_0x401ad8){return AES_SUPPORTED_RX['test'](_0x401ad8);}function getSupportedCiphers(){return crypto['getCiphers']()[_0x2787('0xf')](isASupportedCipher);}function isAlgorithmSupported(_0x55b386){return getSupportedCiphers()[_0x2787('0x10')](_0x55b386)>-0x1;}function combineOptions(_0x22cf0b){var _0x18992a={};for(var _0x1bc986 in fileOptions){if(fileOptions['hasOwnProperty'](_0x1bc986)){_0x18992a[_0x1bc986]=fileOptions[_0x1bc986];}}if(_0x22cf0b){for(var _0x27ee36 in _0x22cf0b){if(_0x22cf0b[_0x2787('0x11')](_0x27ee36)){_0x18992a[_0x27ee36]=_0x22cf0b[_0x27ee36];}}}return _0x18992a;}exports['encryptFile']=function(_0x20d8d2,_0x5323f3,_0x1f247a,_0x4c8d87){return new BPromise(function(_0x2604ca,_0x20b566){_0x4c8d87=combineOptions(_0x4c8d87);var _0x1f9eb4=new Buffer(_0x1f247a);var _0x550e09=fs['createReadStream'](_0x20d8d2);var _0x5ebedc=fs[_0x2787('0x12')](_0x5323f3);var _0x42454d=crypto['createCipher'](_0x4c8d87[_0x2787('0xb')],_0x1f9eb4);_0x550e09['on'](_0x2787('0x13'),function(_0x58eb42){var _0x57368a=new Buffer(_0x42454d['update'](_0x58eb42),_0x2787('0x14'));_0x5ebedc[_0x2787('0x15')](_0x57368a);});_0x550e09['on'](_0x2787('0x16'),function(){try{var _0x170dcf=new Buffer(_0x42454d[_0x2787('0x17')](_0x2787('0x14')),_0x2787('0x14'));_0x5ebedc['write'](_0x170dcf);_0x5ebedc['end']();_0x5ebedc['on'](_0x2787('0x18'),function(){return _0x2604ca(_0x5323f3);});}catch(_0x412fbb){fs[_0x2787('0x19')](_0x5323f3);return _0x20b566(_0x412fbb);}});});};exports[_0x2787('0x1a')]=function(_0x351a81,_0x140738,_0x52035a,_0x92b18a){return new BPromise(function(_0x3f31c7,_0x3ba0d5){_0x92b18a=combineOptions(_0x92b18a);var _0x70568c=new Buffer(_0x52035a);var _0xb039e1=fs[_0x2787('0x1b')](_0x351a81);var _0x591c26=fs[_0x2787('0x12')](_0x140738);var _0x5357c2=crypto[_0x2787('0x1c')](_0x92b18a[_0x2787('0xb')],_0x70568c);_0xb039e1['on']('data',function(_0x315a20){var _0x28282a=new Buffer(_0x5357c2['update'](_0x315a20),_0x2787('0x14'));_0x591c26['write'](_0x28282a);});_0xb039e1['on']('end',function(){try{var _0x2c12b9=new Buffer(_0x5357c2[_0x2787('0x17')]('binary'),_0x2787('0x14'));_0x591c26[_0x2787('0x15')](_0x2c12b9);_0x591c26['end']();_0x591c26['on'](_0x2787('0x18'),function(){return _0x3f31c7(_0x140738);});}catch(_0x3db4be){fs[_0x2787('0x19')](_0x140738);return _0x3ba0d5(_0x3db4be);}});});};exports[_0x2787('0x1d')]=function(_0x45553d,_0x506319,_0x7d63c1){var _0x4de156=_0x7d63c1||stringOptions['algorithm'];var _0x34f829=_0x506319||stringOptions['secret'];var _0x1100a2=crypto[_0x2787('0x1e')](_0x4de156,_0x34f829);var _0x5c76c5=_0x1100a2[_0x2787('0x1f')](_0x45553d,'utf8',_0x2787('0x20'));_0x5c76c5+=_0x1100a2['final']('base64');return _0x5c76c5;};exports[_0x2787('0x21')]=function(_0x14299f,_0x282105,_0x1a6918){var _0x10e8b8=_0x1a6918||stringOptions['algorithm'];var _0x10d78d=_0x282105||stringOptions[_0x2787('0x22')];var _0x5dadc7=crypto[_0x2787('0x1c')](_0x10e8b8,_0x10d78d);var _0x5d3eeb=_0x5dadc7[_0x2787('0x1f')](_0x14299f,_0x2787('0x20'),_0x2787('0x23'));_0x5d3eeb+=_0x5dadc7['final'](_0x2787('0x23'));return _0x5d3eeb;};