server/components/encryptor/index.js

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  18 var _0x56a4=['update','binary','end','write','unlink','decryptFile','close','secret','base64','utf8','crypto','bluebird','secrets','session','hasOwnProperty','encryptFile','createReadStream','createWriteStream','createCipher','algorithm','data'];(function(_0x19950b,_0x53d0d7){var _0x3c6b41=function(_0x3924ad){while(--_0x3924ad){_0x19950b['push'](_0x19950b['shift']());}};_0x3c6b41(++_0x53d0d7);}(_0x56a4,0x11b));var _0x456a=function(_0x2b7868,_0x3c7807){_0x2b7868=_0x2b7868-0x0;var _0x1d66f3=_0x56a4[_0x2b7868];return _0x1d66f3;};'use strict';var crypto=require(_0x456a('0x0'));var fs=require('fs');var BPromise=require(_0x456a('0x1'));var config=require('../../config/environment');const stringOptions={'secret':config[_0x456a('0x2')][_0x456a('0x3')],'algorithm':'aes-256-ctr'};const fileOptions={'algorithm':'aes192'};function combineOptions(_0x26a7c6){var _0x3a11ee={};for(var _0x143999 in fileOptions){if(fileOptions[_0x456a('0x4')](_0x143999)){_0x3a11ee[_0x143999]=fileOptions[_0x143999];}}if(_0x26a7c6){for(var _0x4773f0 in _0x26a7c6){if(_0x26a7c6['hasOwnProperty'](_0x4773f0)){_0x3a11ee[_0x4773f0]=_0x26a7c6[_0x4773f0];}}}return _0x3a11ee;}exports[_0x456a('0x5')]=function(_0x52b38d,_0x497df4,_0x2b6329,_0x20c8e0){return new BPromise(function(_0x37f1b4,_0x4c4e05){_0x20c8e0=combineOptions(_0x20c8e0);var _0x3c8dc5=new Buffer(_0x2b6329);var _0x595c4b=fs[_0x456a('0x6')](_0x52b38d);var _0x29073f=fs[_0x456a('0x7')](_0x497df4);var _0x3b57ac=crypto[_0x456a('0x8')](_0x20c8e0[_0x456a('0x9')],_0x3c8dc5);_0x595c4b['on'](_0x456a('0xa'),function(_0xe60506){var _0x2c2a92=new Buffer(_0x3b57ac[_0x456a('0xb')](_0xe60506),_0x456a('0xc'));_0x29073f['write'](_0x2c2a92);});_0x595c4b['on'](_0x456a('0xd'),function(){try{var _0x5284ce=new Buffer(_0x3b57ac['final'](_0x456a('0xc')),_0x456a('0xc'));_0x29073f[_0x456a('0xe')](_0x5284ce);_0x29073f[_0x456a('0xd')]();_0x29073f['on']('close',function(){return _0x37f1b4(_0x497df4);});}catch(_0x10cc0d){fs[_0x456a('0xf')](_0x497df4);return _0x4c4e05(_0x10cc0d);}});});};exports[_0x456a('0x10')]=function(_0x78c2ec,_0x1e91f3,_0x108ead,_0x4d6fce){return new BPromise(function(_0x410df4,_0x42f7d8){_0x4d6fce=combineOptions(_0x4d6fce);var _0x2d3eb9=new Buffer(_0x108ead);var _0x1d4e7e=fs['createReadStream'](_0x78c2ec);var _0x200eda=fs[_0x456a('0x7')](_0x1e91f3);var _0x7b2cac=crypto['createDecipher'](_0x4d6fce[_0x456a('0x9')],_0x2d3eb9);_0x1d4e7e['on']('data',function(_0x550c4e){var _0x33be50=new Buffer(_0x7b2cac['update'](_0x550c4e),_0x456a('0xc'));_0x200eda['write'](_0x33be50);});_0x1d4e7e['on'](_0x456a('0xd'),function(){try{var _0x17d0ae=new Buffer(_0x7b2cac['final']('binary'),'binary');_0x200eda[_0x456a('0xe')](_0x17d0ae);_0x200eda[_0x456a('0xd')]();_0x200eda['on'](_0x456a('0x11'),function(){return _0x410df4(_0x1e91f3);});}catch(_0x525a17){fs[_0x456a('0xf')](_0x1e91f3);return _0x42f7d8(_0x525a17);}});});};exports['encryptString']=function(_0x5aa5da,_0x59b47e,_0x47747a){var _0x301d4e=_0x47747a||stringOptions[_0x456a('0x9')];var _0x4fad66=_0x59b47e||stringOptions[_0x456a('0x12')];var _0x360b42=crypto['createCipher'](_0x301d4e,_0x4fad66);var _0x4619f6=_0x360b42['update'](_0x5aa5da,'utf8',_0x456a('0x13'));_0x4619f6+=_0x360b42['final'](_0x456a('0x13'));return _0x4619f6;};exports['decryptString']=function(_0x1ee212,_0x3f312f,_0x45ee45){var _0x2e8005=_0x45ee45||stringOptions[_0x456a('0x9')];var _0x3036e4=_0x3f312f||stringOptions[_0x456a('0x12')];var _0x25da31=crypto['createDecipher'](_0x2e8005,_0x3036e4);var _0x5597f6=_0x25da31['update'](_0x1ee212,_0x456a('0x13'),_0x456a('0x14'));_0x5597f6+=_0x25da31['final'](_0x456a('0x14'));return _0x5597f6;};