server/components/encryptor/index.js

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  18 var _0x8547=['createWriteStream','createDecipher','encryptString','utf8','base64','decryptString','bluebird','lodash','../../config/environment','../../config/logger','app','secrets','session','aes-256-ctr','aes192','encrypt','algorithm','error','is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:','test','getCiphers','filter','hasOwnProperty','createReadStream','createCipher','data','update','binary','end','final','write','close','unlink','decryptFile'];(function(_0x54799c,_0x462321){var _0x147c6e=function(_0x460af4){while(--_0x460af4){_0x54799c['push'](_0x54799c['shift']());}};_0x147c6e(++_0x462321);}(_0x8547,0x138));var _0x7854=function(_0x1c764d,_0x5bd958){_0x1c764d=_0x1c764d-0x0;var _0x2c1b55=_0x8547[_0x1c764d];return _0x2c1b55;};'use strict';var crypto=require('crypto');var fs=require('fs');var BPromise=require(_0x7854('0x0'));var _=require(_0x7854('0x1'));var config=require(_0x7854('0x2'));var logger=require(_0x7854('0x3'))(_0x7854('0x4'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0x7854('0x5')][_0x7854('0x6')],'algorithm':_0x7854('0x7')};const fileOptions={'algorithm':_0x7854('0x8')};if(config[_0x7854('0x9')]&&config[_0x7854('0x9')][_0x7854('0xa')]){var isSupported=isAlgorithmSupported(config[_0x7854('0x9')]['algorithm']);if(isSupported){fileOptions[_0x7854('0xa')]=config[_0x7854('0x9')]['algorithm'];}else{var supportedAlgorithms=getSupportedCiphers()['join'](',\x20');logger[_0x7854('0xb')](config[_0x7854('0x9')]['algorithm'],_0x7854('0xc'),supportedAlgorithms);}}function isASupportedCipher(_0x472452){return AES_SUPPORTED_RX[_0x7854('0xd')](_0x472452);}function getSupportedCiphers(){return crypto[_0x7854('0xe')]()[_0x7854('0xf')](isASupportedCipher);}function isAlgorithmSupported(_0x2c2270){return getSupportedCiphers()['indexOf'](_0x2c2270)>-0x1;}function combineOptions(_0x33a0bb){var _0x457d91={};for(var _0xe4a069 in fileOptions){if(fileOptions['hasOwnProperty'](_0xe4a069)){_0x457d91[_0xe4a069]=fileOptions[_0xe4a069];}}if(_0x33a0bb){for(var _0x5c2a76 in _0x33a0bb){if(_0x33a0bb[_0x7854('0x10')](_0x5c2a76)){_0x457d91[_0x5c2a76]=_0x33a0bb[_0x5c2a76];}}}return _0x457d91;}exports['encryptFile']=function(_0x4347b9,_0x2d5e2d,_0x5e1a67,_0x60e066){return new BPromise(function(_0x33f9aa,_0x59e74a){_0x60e066=combineOptions(_0x60e066);var _0x55d269=new Buffer(_0x5e1a67);var _0x1535fd=fs[_0x7854('0x11')](_0x4347b9);var _0x4e7d56=fs['createWriteStream'](_0x2d5e2d);var _0x15d6c3=crypto[_0x7854('0x12')](_0x60e066[_0x7854('0xa')],_0x55d269);_0x1535fd['on'](_0x7854('0x13'),function(_0x45fac0){var _0x4235c0=new Buffer(_0x15d6c3[_0x7854('0x14')](_0x45fac0),_0x7854('0x15'));_0x4e7d56['write'](_0x4235c0);});_0x1535fd['on'](_0x7854('0x16'),function(){try{var _0xe8fb63=new Buffer(_0x15d6c3[_0x7854('0x17')](_0x7854('0x15')),_0x7854('0x15'));_0x4e7d56[_0x7854('0x18')](_0xe8fb63);_0x4e7d56[_0x7854('0x16')]();_0x4e7d56['on'](_0x7854('0x19'),function(){return _0x33f9aa(_0x2d5e2d);});}catch(_0xf74ac0){fs[_0x7854('0x1a')](_0x2d5e2d);return _0x59e74a(_0xf74ac0);}});});};exports[_0x7854('0x1b')]=function(_0x1f8ae8,_0x4e59cf,_0xa52266,_0x51f9b6){return new BPromise(function(_0x1d4d61,_0x42dcd7){_0x51f9b6=combineOptions(_0x51f9b6);var _0x5d219c=new Buffer(_0xa52266);var _0x262faf=fs[_0x7854('0x11')](_0x1f8ae8);var _0x296bd8=fs[_0x7854('0x1c')](_0x4e59cf);var _0x1759fe=crypto[_0x7854('0x1d')](_0x51f9b6['algorithm'],_0x5d219c);_0x262faf['on'](_0x7854('0x13'),function(_0x3f49d9){var _0x21e800=new Buffer(_0x1759fe[_0x7854('0x14')](_0x3f49d9),_0x7854('0x15'));_0x296bd8['write'](_0x21e800);});_0x262faf['on']('end',function(){try{var _0x1d4a65=new Buffer(_0x1759fe[_0x7854('0x17')](_0x7854('0x15')),_0x7854('0x15'));_0x296bd8[_0x7854('0x18')](_0x1d4a65);_0x296bd8[_0x7854('0x16')]();_0x296bd8['on'](_0x7854('0x19'),function(){return _0x1d4d61(_0x4e59cf);});}catch(_0x4a05c1){fs[_0x7854('0x1a')](_0x4e59cf);return _0x42dcd7(_0x4a05c1);}});});};exports[_0x7854('0x1e')]=function(_0x2bcd24,_0x20230e,_0x4705af){var _0x5c6370=_0x4705af||stringOptions[_0x7854('0xa')];var _0x2fbd29=_0x20230e||stringOptions['secret'];var _0x309e2c=crypto[_0x7854('0x12')](_0x5c6370,_0x2fbd29);var _0x3f57ca=_0x309e2c[_0x7854('0x14')](_0x2bcd24,_0x7854('0x1f'),'base64');_0x3f57ca+=_0x309e2c[_0x7854('0x17')](_0x7854('0x20'));return _0x3f57ca;};exports[_0x7854('0x21')]=function(_0x24c228,_0x3e828a,_0x571a56){var _0x4109cd=_0x571a56||stringOptions['algorithm'];var _0x313cb8=_0x3e828a||stringOptions['secret'];var _0x5b9fc5=crypto['createDecipher'](_0x4109cd,_0x313cb8);var _0x548242=_0x5b9fc5[_0x7854('0x14')](_0x24c228,_0x7854('0x20'),'utf8');_0x548242+=_0x5b9fc5['final'](_0x7854('0x1f'));return _0x548242;};