server/components/encryptor/index.js

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  18 var _0xd70c=['close','decryptFile','createReadStream','createDecipher','unlink','encryptString','secret','utf8','base64','crypto','lodash','../../config/environment','../../config/logger','app','session','aes-256-ctr','aes192','encrypt','algorithm','join','error','is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:','test','getCiphers','filter','indexOf','hasOwnProperty','encryptFile','createWriteStream','createCipher','update','write','end','final','binary'];(function(_0x55ff1f,_0x5c37c2){var _0x56df6f=function(_0x3124c9){while(--_0x3124c9){_0x55ff1f['push'](_0x55ff1f['shift']());}};_0x56df6f(++_0x5c37c2);}(_0xd70c,0x72));var _0xcd70=function(_0x35b048,_0x5015a8){_0x35b048=_0x35b048-0x0;var _0x336088=_0xd70c[_0x35b048];return _0x336088;};'use strict';var crypto=require(_0xcd70('0x0'));var fs=require('fs');var BPromise=require('bluebird');var _=require(_0xcd70('0x1'));var config=require(_0xcd70('0x2'));var logger=require(_0xcd70('0x3'))(_0xcd70('0x4'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config['secrets'][_0xcd70('0x5')],'algorithm':_0xcd70('0x6')};const fileOptions={'algorithm':_0xcd70('0x7')};if(config[_0xcd70('0x8')]&&config[_0xcd70('0x8')][_0xcd70('0x9')]){var isSupported=isAlgorithmSupported(config['encrypt']['algorithm']);if(isSupported){fileOptions[_0xcd70('0x9')]=config[_0xcd70('0x8')][_0xcd70('0x9')];}else{var supportedAlgorithms=getSupportedCiphers()[_0xcd70('0xa')](',\x20');logger[_0xcd70('0xb')](config[_0xcd70('0x8')][_0xcd70('0x9')],_0xcd70('0xc'),supportedAlgorithms);}}function isASupportedCipher(_0x39ffe2){return AES_SUPPORTED_RX[_0xcd70('0xd')](_0x39ffe2);}function getSupportedCiphers(){return crypto[_0xcd70('0xe')]()[_0xcd70('0xf')](isASupportedCipher);}function isAlgorithmSupported(_0x3dd7f3){return getSupportedCiphers()[_0xcd70('0x10')](_0x3dd7f3)>-0x1;}function combineOptions(_0x13a83e){var _0x20fbb1={};for(var _0x56ba1a in fileOptions){if(fileOptions['hasOwnProperty'](_0x56ba1a)){_0x20fbb1[_0x56ba1a]=fileOptions[_0x56ba1a];}}if(_0x13a83e){for(var _0xfb8486 in _0x13a83e){if(_0x13a83e[_0xcd70('0x11')](_0xfb8486)){_0x20fbb1[_0xfb8486]=_0x13a83e[_0xfb8486];}}}return _0x20fbb1;}exports[_0xcd70('0x12')]=function(_0x8e7d6a,_0x10edc7,_0x1f78e3,_0x554e49){return new BPromise(function(_0x357759,_0x5aba1b){_0x554e49=combineOptions(_0x554e49);var _0x1b81d5=new Buffer(_0x1f78e3);var _0x2bd376=fs['createReadStream'](_0x8e7d6a);var _0x21abb9=fs[_0xcd70('0x13')](_0x10edc7);var _0x54c4ad=crypto[_0xcd70('0x14')](_0x554e49['algorithm'],_0x1b81d5);_0x2bd376['on']('data',function(_0x218046){var _0x468946=new Buffer(_0x54c4ad[_0xcd70('0x15')](_0x218046),'binary');_0x21abb9[_0xcd70('0x16')](_0x468946);});_0x2bd376['on'](_0xcd70('0x17'),function(){try{var _0x21ffe7=new Buffer(_0x54c4ad[_0xcd70('0x18')](_0xcd70('0x19')),_0xcd70('0x19'));_0x21abb9[_0xcd70('0x16')](_0x21ffe7);_0x21abb9[_0xcd70('0x17')]();_0x21abb9['on'](_0xcd70('0x1a'),function(){return _0x357759(_0x10edc7);});}catch(_0x55ad40){fs['unlink'](_0x10edc7);return _0x5aba1b(_0x55ad40);}});});};exports[_0xcd70('0x1b')]=function(_0x4ff6c2,_0x35fd5b,_0x42651c,_0x3e1a0a){return new BPromise(function(_0x20942e,_0x2b0e68){_0x3e1a0a=combineOptions(_0x3e1a0a);var _0x4a615c=new Buffer(_0x42651c);var _0x21182f=fs[_0xcd70('0x1c')](_0x4ff6c2);var _0x16c218=fs['createWriteStream'](_0x35fd5b);var _0x5b6e9e=crypto[_0xcd70('0x1d')](_0x3e1a0a['algorithm'],_0x4a615c);_0x21182f['on']('data',function(_0x5719ce){var _0x873398=new Buffer(_0x5b6e9e['update'](_0x5719ce),_0xcd70('0x19'));_0x16c218['write'](_0x873398);});_0x21182f['on'](_0xcd70('0x17'),function(){try{var _0x30a82e=new Buffer(_0x5b6e9e['final'](_0xcd70('0x19')),'binary');_0x16c218[_0xcd70('0x16')](_0x30a82e);_0x16c218[_0xcd70('0x17')]();_0x16c218['on'](_0xcd70('0x1a'),function(){return _0x20942e(_0x35fd5b);});}catch(_0x41c6ad){fs[_0xcd70('0x1e')](_0x35fd5b);return _0x2b0e68(_0x41c6ad);}});});};exports[_0xcd70('0x1f')]=function(_0x141fab,_0x25a48b,_0x4f0336){var _0x8263f1=_0x4f0336||stringOptions['algorithm'];var _0x215710=_0x25a48b||stringOptions[_0xcd70('0x20')];var _0x495922=crypto[_0xcd70('0x14')](_0x8263f1,_0x215710);var _0x23e784=_0x495922[_0xcd70('0x15')](_0x141fab,_0xcd70('0x21'),'base64');_0x23e784+=_0x495922[_0xcd70('0x18')](_0xcd70('0x22'));return _0x23e784;};exports['decryptString']=function(_0x43a4b6,_0x53923d,_0x3fa0aa){var _0x4d29ff=_0x3fa0aa||stringOptions[_0xcd70('0x9')];var _0x425b24=_0x53923d||stringOptions[_0xcd70('0x20')];var _0x2b24b0=crypto[_0xcd70('0x1d')](_0x4d29ff,_0x425b24);var _0x23fe24=_0x2b24b0[_0xcd70('0x15')](_0x43a4b6,'base64',_0xcd70('0x21'));_0x23fe24+=_0x2b24b0[_0xcd70('0x18')](_0xcd70('0x21'));return _0x23fe24;};