server/components/encryptor/index.js

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  18 var _0x2085=['createCipher','data','update','binary','write','end','final','close','unlink','createWriteStream','createDecipher','utf8','base64','secret','crypto','bluebird','lodash','secrets','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','createReadStream'];(function(_0x386525,_0xefae6){var _0x14d015=function(_0x4a45c1){while(--_0x4a45c1){_0x386525['push'](_0x386525['shift']());}};_0x14d015(++_0xefae6);}(_0x2085,0x18e));var _0x5208=function(_0x4d579b,_0x2327f3){_0x4d579b=_0x4d579b-0x0;var _0x288145=_0x2085[_0x4d579b];return _0x288145;};'use strict';var crypto=require(_0x5208('0x0'));var fs=require('fs');var BPromise=require(_0x5208('0x1'));var _=require(_0x5208('0x2'));var config=require('../../config/environment');var logger=require('../../config/logger')('app');const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0x5208('0x3')]['session'],'algorithm':_0x5208('0x4')};const fileOptions={'algorithm':_0x5208('0x5')};if(config[_0x5208('0x6')]&&config['encrypt']['algorithm']){var isSupported=isAlgorithmSupported(config[_0x5208('0x6')][_0x5208('0x7')]);if(isSupported){fileOptions['algorithm']=config[_0x5208('0x6')][_0x5208('0x7')];}else{var supportedAlgorithms=getSupportedCiphers()[_0x5208('0x8')](',\x20');logger[_0x5208('0x9')](config[_0x5208('0x6')][_0x5208('0x7')],_0x5208('0xa'),supportedAlgorithms);}}function isASupportedCipher(_0x7abf3f){return AES_SUPPORTED_RX[_0x5208('0xb')](_0x7abf3f);}function getSupportedCiphers(){return crypto[_0x5208('0xc')]()[_0x5208('0xd')](isASupportedCipher);}function isAlgorithmSupported(_0x4535ea){return getSupportedCiphers()[_0x5208('0xe')](_0x4535ea)>-0x1;}function combineOptions(_0x5ef2dd){var _0x224a06={};for(var _0x410d07 in fileOptions){if(fileOptions['hasOwnProperty'](_0x410d07)){_0x224a06[_0x410d07]=fileOptions[_0x410d07];}}if(_0x5ef2dd){for(var _0x112aae in _0x5ef2dd){if(_0x5ef2dd[_0x5208('0xf')](_0x112aae)){_0x224a06[_0x112aae]=_0x5ef2dd[_0x112aae];}}}return _0x224a06;}exports[_0x5208('0x10')]=function(_0x52e6dc,_0x202836,_0x2dc5bf,_0x561330){return new BPromise(function(_0x4552f5,_0x533922){_0x561330=combineOptions(_0x561330);var _0x3cfba0=new Buffer(_0x2dc5bf);var _0x3a8b3b=fs[_0x5208('0x11')](_0x52e6dc);var _0x50d126=fs['createWriteStream'](_0x202836);var _0x4bdf77=crypto[_0x5208('0x12')](_0x561330[_0x5208('0x7')],_0x3cfba0);_0x3a8b3b['on'](_0x5208('0x13'),function(_0x271aa4){var _0x15836b=new Buffer(_0x4bdf77[_0x5208('0x14')](_0x271aa4),_0x5208('0x15'));_0x50d126[_0x5208('0x16')](_0x15836b);});_0x3a8b3b['on'](_0x5208('0x17'),function(){try{var _0x1ded6c=new Buffer(_0x4bdf77[_0x5208('0x18')](_0x5208('0x15')),_0x5208('0x15'));_0x50d126['write'](_0x1ded6c);_0x50d126[_0x5208('0x17')]();_0x50d126['on'](_0x5208('0x19'),function(){return _0x4552f5(_0x202836);});}catch(_0x1cd298){fs[_0x5208('0x1a')](_0x202836);return _0x533922(_0x1cd298);}});});};exports['decryptFile']=function(_0x12fdf5,_0x96f1ff,_0x499c3d,_0x4839b7){return new BPromise(function(_0x3a953f,_0x89022c){_0x4839b7=combineOptions(_0x4839b7);var _0x326a98=new Buffer(_0x499c3d);var _0x5d4350=fs[_0x5208('0x11')](_0x12fdf5);var _0x236fa8=fs[_0x5208('0x1b')](_0x96f1ff);var _0x434efc=crypto[_0x5208('0x1c')](_0x4839b7[_0x5208('0x7')],_0x326a98);_0x5d4350['on'](_0x5208('0x13'),function(_0x58ce5d){var _0x39243b=new Buffer(_0x434efc[_0x5208('0x14')](_0x58ce5d),'binary');_0x236fa8[_0x5208('0x16')](_0x39243b);});_0x5d4350['on'](_0x5208('0x17'),function(){try{var _0x57bca6=new Buffer(_0x434efc[_0x5208('0x18')](_0x5208('0x15')),'binary');_0x236fa8['write'](_0x57bca6);_0x236fa8['end']();_0x236fa8['on'](_0x5208('0x19'),function(){return _0x3a953f(_0x96f1ff);});}catch(_0xd82bf7){fs[_0x5208('0x1a')](_0x96f1ff);return _0x89022c(_0xd82bf7);}});});};exports['encryptString']=function(_0x176f81,_0x41a54d,_0xd334c4){var _0xb3e316=_0xd334c4||stringOptions[_0x5208('0x7')];var _0x6e201a=_0x41a54d||stringOptions['secret'];var _0x2c1db6=crypto[_0x5208('0x12')](_0xb3e316,_0x6e201a);var _0x184373=_0x2c1db6['update'](_0x176f81,_0x5208('0x1d'),_0x5208('0x1e'));_0x184373+=_0x2c1db6[_0x5208('0x18')](_0x5208('0x1e'));return _0x184373;};exports['decryptString']=function(_0x43d5ee,_0x89ce9f,_0x850b46){var _0x119e2b=_0x850b46||stringOptions[_0x5208('0x7')];var _0x4adf19=_0x89ce9f||stringOptions[_0x5208('0x1f')];var _0x3acf61=crypto[_0x5208('0x1c')](_0x119e2b,_0x4adf19);var _0x3a48f1=_0x3acf61[_0x5208('0x14')](_0x43d5ee,_0x5208('0x1e'),_0x5208('0x1d'));_0x3a48f1+=_0x3acf61[_0x5208('0x18')]('utf8');return _0x3a48f1;};