server/components/encryptor/index.js

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  18 var _0x74b4=['test','getCiphers','filter','indexOf','hasOwnProperty','encryptFile','createReadStream','createWriteStream','createCipher','data','update','write','final','binary','end','close','unlink','decryptFile','secret','utf8','base64','createDecipher','bluebird','lodash','../../config/environment','app','session','aes-256-ctr','aes192','encrypt','algorithm','error','is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:'];(function(_0x7bedcf,_0x4a31f2){var _0x5b4136=function(_0xf7a940){while(--_0xf7a940){_0x7bedcf['push'](_0x7bedcf['shift']());}};_0x5b4136(++_0x4a31f2);}(_0x74b4,0x79));var _0x474b=function(_0x159dd2,_0x5276b0){_0x159dd2=_0x159dd2-0x0;var _0x21787b=_0x74b4[_0x159dd2];return _0x21787b;};'use strict';var crypto=require('crypto');var fs=require('fs');var BPromise=require(_0x474b('0x0'));var _=require(_0x474b('0x1'));var config=require(_0x474b('0x2'));var logger=require('../../config/logger')(_0x474b('0x3'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config['secrets'][_0x474b('0x4')],'algorithm':_0x474b('0x5')};const fileOptions={'algorithm':_0x474b('0x6')};if(config[_0x474b('0x7')]&&config[_0x474b('0x7')][_0x474b('0x8')]){var isSupported=isAlgorithmSupported(config['encrypt'][_0x474b('0x8')]);if(isSupported){fileOptions[_0x474b('0x8')]=config[_0x474b('0x7')][_0x474b('0x8')];}else{var supportedAlgorithms=getSupportedCiphers()['join'](',\x20');logger[_0x474b('0x9')](config[_0x474b('0x7')][_0x474b('0x8')],_0x474b('0xa'),supportedAlgorithms);}}function isASupportedCipher(_0x158f95){return AES_SUPPORTED_RX[_0x474b('0xb')](_0x158f95);}function getSupportedCiphers(){return crypto[_0x474b('0xc')]()[_0x474b('0xd')](isASupportedCipher);}function isAlgorithmSupported(_0x48aca9){return getSupportedCiphers()[_0x474b('0xe')](_0x48aca9)>-0x1;}function combineOptions(_0xef6387){var _0x515855={};for(var _0x594b28 in fileOptions){if(fileOptions[_0x474b('0xf')](_0x594b28)){_0x515855[_0x594b28]=fileOptions[_0x594b28];}}if(_0xef6387){for(var _0xe1305c in _0xef6387){if(_0xef6387[_0x474b('0xf')](_0xe1305c)){_0x515855[_0xe1305c]=_0xef6387[_0xe1305c];}}}return _0x515855;}exports[_0x474b('0x10')]=function(_0x210c5d,_0x28f731,_0x5ebdde,_0x312950){return new BPromise(function(_0x7a9586,_0x46b304){_0x312950=combineOptions(_0x312950);var _0x5a7813=new Buffer(_0x5ebdde);var _0x41c096=fs[_0x474b('0x11')](_0x210c5d);var _0xbafcb0=fs[_0x474b('0x12')](_0x28f731);var _0x1ccd47=crypto[_0x474b('0x13')](_0x312950['algorithm'],_0x5a7813);_0x41c096['on'](_0x474b('0x14'),function(_0x12a862){var _0x5642ea=new Buffer(_0x1ccd47[_0x474b('0x15')](_0x12a862),'binary');_0xbafcb0[_0x474b('0x16')](_0x5642ea);});_0x41c096['on']('end',function(){try{var _0x466f77=new Buffer(_0x1ccd47[_0x474b('0x17')](_0x474b('0x18')),_0x474b('0x18'));_0xbafcb0['write'](_0x466f77);_0xbafcb0[_0x474b('0x19')]();_0xbafcb0['on'](_0x474b('0x1a'),function(){return _0x7a9586(_0x28f731);});}catch(_0x1e19b4){fs[_0x474b('0x1b')](_0x28f731);return _0x46b304(_0x1e19b4);}});});};exports[_0x474b('0x1c')]=function(_0xe1b1b9,_0x23643f,_0x5c0d12,_0x418e55){return new BPromise(function(_0x2c02ee,_0x4f5a16){_0x418e55=combineOptions(_0x418e55);var _0x5396d1=new Buffer(_0x5c0d12);var _0x392020=fs['createReadStream'](_0xe1b1b9);var _0x128dce=fs[_0x474b('0x12')](_0x23643f);var _0x4adf80=crypto['createDecipher'](_0x418e55['algorithm'],_0x5396d1);_0x392020['on'](_0x474b('0x14'),function(_0x4f296a){var _0x4378f6=new Buffer(_0x4adf80[_0x474b('0x15')](_0x4f296a),'binary');_0x128dce[_0x474b('0x16')](_0x4378f6);});_0x392020['on']('end',function(){try{var _0x173b45=new Buffer(_0x4adf80['final'](_0x474b('0x18')),_0x474b('0x18'));_0x128dce['write'](_0x173b45);_0x128dce[_0x474b('0x19')]();_0x128dce['on'](_0x474b('0x1a'),function(){return _0x2c02ee(_0x23643f);});}catch(_0x3b5fcb){fs[_0x474b('0x1b')](_0x23643f);return _0x4f5a16(_0x3b5fcb);}});});};exports['encryptString']=function(_0x6339ab,_0x2f9808,_0x5686de){var _0x4a1d7b=_0x5686de||stringOptions['algorithm'];var _0x2cfb5c=_0x2f9808||stringOptions[_0x474b('0x1d')];var _0x56ed2d=crypto[_0x474b('0x13')](_0x4a1d7b,_0x2cfb5c);var _0x41e4fc=_0x56ed2d[_0x474b('0x15')](_0x6339ab,_0x474b('0x1e'),_0x474b('0x1f'));_0x41e4fc+=_0x56ed2d['final'](_0x474b('0x1f'));return _0x41e4fc;};exports['decryptString']=function(_0x3d42bd,_0x254993,_0x3bd92a){var _0x36e258=_0x3bd92a||stringOptions[_0x474b('0x8')];var _0x357dcc=_0x254993||stringOptions['secret'];var _0x4d3549=crypto[_0x474b('0x20')](_0x36e258,_0x357dcc);var _0x40018d=_0x4d3549[_0x474b('0x15')](_0x3d42bd,_0x474b('0x1f'),_0x474b('0x1e'));_0x40018d+=_0x4d3549[_0x474b('0x17')](_0x474b('0x1e'));return _0x40018d;};