server/components/encryptor/index.js

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  18 var _0xf5e6=['final','unlink','decryptFile','createWriteStream','createDecipher','update','close','encryptString','createCipher','base64','decryptString','secret','utf8','lodash','../../config/environment','app','secrets','session','aes-256-ctr','aes192','algorithm','encrypt','error','is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:','test','indexOf','hasOwnProperty','encryptFile','createReadStream','data','binary','write','end'];(function(_0x5072d6,_0x9208d0){var _0x2bf4de=function(_0xfae60b){while(--_0xfae60b){_0x5072d6['push'](_0x5072d6['shift']());}};_0x2bf4de(++_0x9208d0);}(_0xf5e6,0x199));var _0x6f5e=function(_0x365652,_0x3da46d){_0x365652=_0x365652-0x0;var _0x42c5cc=_0xf5e6[_0x365652];return _0x42c5cc;};'use strict';var crypto=require('crypto');var fs=require('fs');var BPromise=require('bluebird');var _=require(_0x6f5e('0x0'));var config=require(_0x6f5e('0x1'));var logger=require('../../config/logger')(_0x6f5e('0x2'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0x6f5e('0x3')][_0x6f5e('0x4')],'algorithm':_0x6f5e('0x5')};const fileOptions={'algorithm':_0x6f5e('0x6')};if(config['encrypt']&&config['encrypt'][_0x6f5e('0x7')]){var isSupported=isAlgorithmSupported(config[_0x6f5e('0x8')][_0x6f5e('0x7')]);if(isSupported){fileOptions[_0x6f5e('0x7')]=config[_0x6f5e('0x8')][_0x6f5e('0x7')];}else{var supportedAlgorithms=getSupportedCiphers()['join'](',\x20');logger[_0x6f5e('0x9')](config[_0x6f5e('0x8')][_0x6f5e('0x7')],_0x6f5e('0xa'),supportedAlgorithms);}}function isASupportedCipher(_0x43c761){return AES_SUPPORTED_RX[_0x6f5e('0xb')](_0x43c761);}function getSupportedCiphers(){return crypto['getCiphers']()['filter'](isASupportedCipher);}function isAlgorithmSupported(_0x38a944){return getSupportedCiphers()[_0x6f5e('0xc')](_0x38a944)>-0x1;}function combineOptions(_0x537573){var _0x156694={};for(var _0x21613b in fileOptions){if(fileOptions[_0x6f5e('0xd')](_0x21613b)){_0x156694[_0x21613b]=fileOptions[_0x21613b];}}if(_0x537573){for(var _0x1e5a2e in _0x537573){if(_0x537573[_0x6f5e('0xd')](_0x1e5a2e)){_0x156694[_0x1e5a2e]=_0x537573[_0x1e5a2e];}}}return _0x156694;}exports[_0x6f5e('0xe')]=function(_0x2a80f0,_0x513940,_0x3fdc0e,_0x1f65a6){return new BPromise(function(_0x49d7b2,_0x24394c){_0x1f65a6=combineOptions(_0x1f65a6);var _0x8972af=new Buffer(_0x3fdc0e);var _0x38d3e2=fs[_0x6f5e('0xf')](_0x2a80f0);var _0x25958d=fs['createWriteStream'](_0x513940);var _0x8b7c6a=crypto['createCipher'](_0x1f65a6[_0x6f5e('0x7')],_0x8972af);_0x38d3e2['on'](_0x6f5e('0x10'),function(_0x3aff40){var _0x5ed8f5=new Buffer(_0x8b7c6a['update'](_0x3aff40),_0x6f5e('0x11'));_0x25958d[_0x6f5e('0x12')](_0x5ed8f5);});_0x38d3e2['on'](_0x6f5e('0x13'),function(){try{var _0x5aa2ff=new Buffer(_0x8b7c6a[_0x6f5e('0x14')](_0x6f5e('0x11')),'binary');_0x25958d['write'](_0x5aa2ff);_0x25958d[_0x6f5e('0x13')]();_0x25958d['on']('close',function(){return _0x49d7b2(_0x513940);});}catch(_0x12c9d6){fs[_0x6f5e('0x15')](_0x513940);return _0x24394c(_0x12c9d6);}});});};exports[_0x6f5e('0x16')]=function(_0x467256,_0x4a50a2,_0x2e32a8,_0x57dbba){return new BPromise(function(_0x4a2644,_0x42d10c){_0x57dbba=combineOptions(_0x57dbba);var _0x30016a=new Buffer(_0x2e32a8);var _0x2f297c=fs['createReadStream'](_0x467256);var _0x53dd1b=fs[_0x6f5e('0x17')](_0x4a50a2);var _0x1c38b3=crypto[_0x6f5e('0x18')](_0x57dbba[_0x6f5e('0x7')],_0x30016a);_0x2f297c['on'](_0x6f5e('0x10'),function(_0x5e1c64){var _0x4dd62d=new Buffer(_0x1c38b3[_0x6f5e('0x19')](_0x5e1c64),'binary');_0x53dd1b[_0x6f5e('0x12')](_0x4dd62d);});_0x2f297c['on'](_0x6f5e('0x13'),function(){try{var _0x3e8e33=new Buffer(_0x1c38b3[_0x6f5e('0x14')](_0x6f5e('0x11')),_0x6f5e('0x11'));_0x53dd1b['write'](_0x3e8e33);_0x53dd1b[_0x6f5e('0x13')]();_0x53dd1b['on'](_0x6f5e('0x1a'),function(){return _0x4a2644(_0x4a50a2);});}catch(_0xc65d5a){fs[_0x6f5e('0x15')](_0x4a50a2);return _0x42d10c(_0xc65d5a);}});});};exports[_0x6f5e('0x1b')]=function(_0x2c5d39,_0x43e3e6,_0x3742e5){var _0xd12c9d=_0x3742e5||stringOptions['algorithm'];var _0x2eeff1=_0x43e3e6||stringOptions['secret'];var _0x111299=crypto[_0x6f5e('0x1c')](_0xd12c9d,_0x2eeff1);var _0x9a8435=_0x111299['update'](_0x2c5d39,'utf8',_0x6f5e('0x1d'));_0x9a8435+=_0x111299['final']('base64');return _0x9a8435;};exports[_0x6f5e('0x1e')]=function(_0x454ac9,_0x14ef10,_0x187766){var _0x12e2bc=_0x187766||stringOptions[_0x6f5e('0x7')];var _0x435166=_0x14ef10||stringOptions[_0x6f5e('0x1f')];var _0x5b2f0a=crypto[_0x6f5e('0x18')](_0x12e2bc,_0x435166);var _0x53bdca=_0x5b2f0a[_0x6f5e('0x19')](_0x454ac9,_0x6f5e('0x1d'),_0x6f5e('0x20'));_0x53bdca+=_0x5b2f0a[_0x6f5e('0x14')](_0x6f5e('0x20'));return _0x53bdca;};