server/components/encryptor/index.js

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  18 var _0xfda8=['aes-256-ctr','aes192','encrypt','algorithm','join','test','getCiphers','filter','indexOf','hasOwnProperty','encryptFile','createCipher','write','end','final','close','unlink','decryptFile','createWriteStream','createDecipher','data','update','binary','secret','base64','decryptString','utf8','lodash','../../config/environment','app','secrets','session'];(function(_0x17d9e3,_0x1f969c){var _0x14192d=function(_0x159745){while(--_0x159745){_0x17d9e3['push'](_0x17d9e3['shift']());}};_0x14192d(++_0x1f969c);}(_0xfda8,0x1db));var _0x8fda=function(_0x19410d,_0x51dea7){_0x19410d=_0x19410d-0x0;var _0x47040c=_0xfda8[_0x19410d];return _0x47040c;};'use strict';var crypto=require('crypto');var fs=require('fs');var BPromise=require('bluebird');var _=require(_0x8fda('0x0'));var config=require(_0x8fda('0x1'));var logger=require('../../config/logger')(_0x8fda('0x2'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0x8fda('0x3')][_0x8fda('0x4')],'algorithm':_0x8fda('0x5')};const fileOptions={'algorithm':_0x8fda('0x6')};if(config['encrypt']&&config[_0x8fda('0x7')][_0x8fda('0x8')]){var isSupported=isAlgorithmSupported(config[_0x8fda('0x7')][_0x8fda('0x8')]);if(isSupported){fileOptions[_0x8fda('0x8')]=config[_0x8fda('0x7')][_0x8fda('0x8')];}else{var supportedAlgorithms=getSupportedCiphers()[_0x8fda('0x9')](',\x20');logger['error'](config[_0x8fda('0x7')]['algorithm'],'is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:',supportedAlgorithms);}}function isASupportedCipher(_0x11cbad){return AES_SUPPORTED_RX[_0x8fda('0xa')](_0x11cbad);}function getSupportedCiphers(){return crypto[_0x8fda('0xb')]()[_0x8fda('0xc')](isASupportedCipher);}function isAlgorithmSupported(_0x205c92){return getSupportedCiphers()[_0x8fda('0xd')](_0x205c92)>-0x1;}function combineOptions(_0x5bd0ba){var _0x42daca={};for(var _0x4eb734 in fileOptions){if(fileOptions[_0x8fda('0xe')](_0x4eb734)){_0x42daca[_0x4eb734]=fileOptions[_0x4eb734];}}if(_0x5bd0ba){for(var _0xe284e6 in _0x5bd0ba){if(_0x5bd0ba[_0x8fda('0xe')](_0xe284e6)){_0x42daca[_0xe284e6]=_0x5bd0ba[_0xe284e6];}}}return _0x42daca;}exports[_0x8fda('0xf')]=function(_0x37a052,_0x2eaccb,_0x2876f8,_0x5ae7b5){return new BPromise(function(_0x568d4f,_0x180888){_0x5ae7b5=combineOptions(_0x5ae7b5);var _0x3c7488=new Buffer(_0x2876f8);var _0x4fdb88=fs['createReadStream'](_0x37a052);var _0x2ee020=fs['createWriteStream'](_0x2eaccb);var _0x25724c=crypto[_0x8fda('0x10')](_0x5ae7b5['algorithm'],_0x3c7488);_0x4fdb88['on']('data',function(_0x1220df){var _0x331a83=new Buffer(_0x25724c['update'](_0x1220df),'binary');_0x2ee020[_0x8fda('0x11')](_0x331a83);});_0x4fdb88['on'](_0x8fda('0x12'),function(){try{var _0x114cbb=new Buffer(_0x25724c[_0x8fda('0x13')]('binary'),'binary');_0x2ee020[_0x8fda('0x11')](_0x114cbb);_0x2ee020['end']();_0x2ee020['on'](_0x8fda('0x14'),function(){return _0x568d4f(_0x2eaccb);});}catch(_0x1eda3e){fs[_0x8fda('0x15')](_0x2eaccb);return _0x180888(_0x1eda3e);}});});};exports[_0x8fda('0x16')]=function(_0x3cdaee,_0x34336e,_0x124ee5,_0x3a0b06){return new BPromise(function(_0x497655,_0x304ebf){_0x3a0b06=combineOptions(_0x3a0b06);var _0x547087=new Buffer(_0x124ee5);var _0x4bdba3=fs['createReadStream'](_0x3cdaee);var _0x4b13dc=fs[_0x8fda('0x17')](_0x34336e);var _0x2a80f5=crypto[_0x8fda('0x18')](_0x3a0b06[_0x8fda('0x8')],_0x547087);_0x4bdba3['on'](_0x8fda('0x19'),function(_0x38c35c){var _0x416016=new Buffer(_0x2a80f5[_0x8fda('0x1a')](_0x38c35c),'binary');_0x4b13dc[_0x8fda('0x11')](_0x416016);});_0x4bdba3['on']('end',function(){try{var _0x4904b1=new Buffer(_0x2a80f5[_0x8fda('0x13')](_0x8fda('0x1b')),'binary');_0x4b13dc[_0x8fda('0x11')](_0x4904b1);_0x4b13dc[_0x8fda('0x12')]();_0x4b13dc['on'](_0x8fda('0x14'),function(){return _0x497655(_0x34336e);});}catch(_0x3d6a2f){fs[_0x8fda('0x15')](_0x34336e);return _0x304ebf(_0x3d6a2f);}});});};exports['encryptString']=function(_0x11a7b8,_0x1c17dc,_0x3ba476){var _0x3d5036=_0x3ba476||stringOptions['algorithm'];var _0x36d830=_0x1c17dc||stringOptions[_0x8fda('0x1c')];var _0x4172bc=crypto[_0x8fda('0x10')](_0x3d5036,_0x36d830);var _0x1449ae=_0x4172bc[_0x8fda('0x1a')](_0x11a7b8,'utf8',_0x8fda('0x1d'));_0x1449ae+=_0x4172bc[_0x8fda('0x13')](_0x8fda('0x1d'));return _0x1449ae;};exports[_0x8fda('0x1e')]=function(_0x31aec9,_0x145340,_0x24b4af){var _0xf913b2=_0x24b4af||stringOptions['algorithm'];var _0x17b306=_0x145340||stringOptions['secret'];var _0x3cf25b=crypto[_0x8fda('0x18')](_0xf913b2,_0x17b306);var _0x3261b7=_0x3cf25b[_0x8fda('0x1a')](_0x31aec9,'base64',_0x8fda('0x1f'));_0x3261b7+=_0x3cf25b[_0x8fda('0x13')](_0x8fda('0x1f'));return _0x3261b7;};