server/components/encryptor/index.js

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  18 var _0x4cc4=['crypto','bluebird','../../config/environment','app','secrets','session','aes-256-ctr','aes192','encrypt','algorithm','error','test','getCiphers','filter','indexOf','hasOwnProperty','encryptFile','createReadStream','createWriteStream','createCipher','update','write','end','final','binary','close','unlink','decryptFile','createDecipher','data','encryptString','base64','secret','utf8'];(function(_0x2afc98,_0x50a6b7){var _0x4a4aba=function(_0x173731){while(--_0x173731){_0x2afc98['push'](_0x2afc98['shift']());}};_0x4a4aba(++_0x50a6b7);}(_0x4cc4,0xee));var _0x44cc=function(_0x543dda,_0x2d46e1){_0x543dda=_0x543dda-0x0;var _0x280833=_0x4cc4[_0x543dda];return _0x280833;};'use strict';var crypto=require(_0x44cc('0x0'));var fs=require('fs');var BPromise=require(_0x44cc('0x1'));var _=require('lodash');var config=require(_0x44cc('0x2'));var logger=require('../../config/logger')(_0x44cc('0x3'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config[_0x44cc('0x4')][_0x44cc('0x5')],'algorithm':_0x44cc('0x6')};const fileOptions={'algorithm':_0x44cc('0x7')};if(config[_0x44cc('0x8')]&&config[_0x44cc('0x8')]['algorithm']){var isSupported=isAlgorithmSupported(config[_0x44cc('0x8')][_0x44cc('0x9')]);if(isSupported){fileOptions[_0x44cc('0x9')]=config[_0x44cc('0x8')][_0x44cc('0x9')];}else{var supportedAlgorithms=getSupportedCiphers()['join'](',\x20');logger[_0x44cc('0xa')](config[_0x44cc('0x8')][_0x44cc('0x9')],'is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:',supportedAlgorithms);}}function isASupportedCipher(_0x1542dd){return AES_SUPPORTED_RX[_0x44cc('0xb')](_0x1542dd);}function getSupportedCiphers(){return crypto[_0x44cc('0xc')]()[_0x44cc('0xd')](isASupportedCipher);}function isAlgorithmSupported(_0xaa748f){return getSupportedCiphers()[_0x44cc('0xe')](_0xaa748f)>-0x1;}function combineOptions(_0x5b0701){var _0x283bcb={};for(var _0x6d8431 in fileOptions){if(fileOptions[_0x44cc('0xf')](_0x6d8431)){_0x283bcb[_0x6d8431]=fileOptions[_0x6d8431];}}if(_0x5b0701){for(var _0x306181 in _0x5b0701){if(_0x5b0701[_0x44cc('0xf')](_0x306181)){_0x283bcb[_0x306181]=_0x5b0701[_0x306181];}}}return _0x283bcb;}exports[_0x44cc('0x10')]=function(_0x1f075d,_0x2faf85,_0x1098ef,_0x5a33d0){return new BPromise(function(_0x8790ec,_0x74cdf3){_0x5a33d0=combineOptions(_0x5a33d0);var _0x3c1de3=new Buffer(_0x1098ef);var _0x5e7234=fs[_0x44cc('0x11')](_0x1f075d);var _0x2beeb2=fs[_0x44cc('0x12')](_0x2faf85);var _0x46986c=crypto[_0x44cc('0x13')](_0x5a33d0[_0x44cc('0x9')],_0x3c1de3);_0x5e7234['on']('data',function(_0x515cc0){var _0x50af=new Buffer(_0x46986c[_0x44cc('0x14')](_0x515cc0),'binary');_0x2beeb2[_0x44cc('0x15')](_0x50af);});_0x5e7234['on'](_0x44cc('0x16'),function(){try{var _0x1fc851=new Buffer(_0x46986c[_0x44cc('0x17')](_0x44cc('0x18')),'binary');_0x2beeb2['write'](_0x1fc851);_0x2beeb2[_0x44cc('0x16')]();_0x2beeb2['on'](_0x44cc('0x19'),function(){return _0x8790ec(_0x2faf85);});}catch(_0x337207){fs[_0x44cc('0x1a')](_0x2faf85);return _0x74cdf3(_0x337207);}});});};exports[_0x44cc('0x1b')]=function(_0xf20f4c,_0x3a590d,_0x38027d,_0x18d6b2){return new BPromise(function(_0xe84497,_0x196b58){_0x18d6b2=combineOptions(_0x18d6b2);var _0x2caacb=new Buffer(_0x38027d);var _0x3e04f8=fs[_0x44cc('0x11')](_0xf20f4c);var _0x212442=fs[_0x44cc('0x12')](_0x3a590d);var _0x569fb8=crypto[_0x44cc('0x1c')](_0x18d6b2['algorithm'],_0x2caacb);_0x3e04f8['on'](_0x44cc('0x1d'),function(_0x3e3dd0){var _0x3f41fb=new Buffer(_0x569fb8[_0x44cc('0x14')](_0x3e3dd0),_0x44cc('0x18'));_0x212442[_0x44cc('0x15')](_0x3f41fb);});_0x3e04f8['on'](_0x44cc('0x16'),function(){try{var _0x5e5ca9=new Buffer(_0x569fb8[_0x44cc('0x17')](_0x44cc('0x18')),_0x44cc('0x18'));_0x212442[_0x44cc('0x15')](_0x5e5ca9);_0x212442[_0x44cc('0x16')]();_0x212442['on'](_0x44cc('0x19'),function(){return _0xe84497(_0x3a590d);});}catch(_0x1d0a90){fs['unlink'](_0x3a590d);return _0x196b58(_0x1d0a90);}});});};exports[_0x44cc('0x1e')]=function(_0x44dac5,_0x1f5a15,_0x4433da){var _0x8f35e1=_0x4433da||stringOptions[_0x44cc('0x9')];var _0x56b577=_0x1f5a15||stringOptions['secret'];var _0x5b2c84=crypto['createCipher'](_0x8f35e1,_0x56b577);var _0x59907a=_0x5b2c84[_0x44cc('0x14')](_0x44dac5,'utf8','base64');_0x59907a+=_0x5b2c84[_0x44cc('0x17')](_0x44cc('0x1f'));return _0x59907a;};exports['decryptString']=function(_0x450cf2,_0x385f18,_0x4f2e92){var _0xfe5b89=_0x4f2e92||stringOptions[_0x44cc('0x9')];var _0x467893=_0x385f18||stringOptions[_0x44cc('0x20')];var _0x38734e=crypto['createDecipher'](_0xfe5b89,_0x467893);var _0x1ebd45=_0x38734e[_0x44cc('0x14')](_0x450cf2,_0x44cc('0x1f'),_0x44cc('0x21'));_0x1ebd45+=_0x38734e[_0x44cc('0x17')](_0x44cc('0x21'));return _0x1ebd45;};