server/components/encryptor/index.js

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  18 var _0x79f9=['app','aes-256-ctr','aes192','encrypt','algorithm','join','error','test','getCiphers','filter','indexOf','hasOwnProperty','encryptFile','createReadStream','createCipher','update','binary','write','end','final','close','unlink','decryptFile','createWriteStream','createDecipher','encryptString','secret','base64','utf8','crypto','bluebird','lodash'];(function(_0x48d189,_0x1cf3aa){var _0x3ce62e=function(_0x5dd206){while(--_0x5dd206){_0x48d189['push'](_0x48d189['shift']());}};_0x3ce62e(++_0x1cf3aa);}(_0x79f9,0x13d));var _0x979f=function(_0x19950b,_0x53d0d7){_0x19950b=_0x19950b-0x0;var _0x3c6b41=_0x79f9[_0x19950b];return _0x3c6b41;};'use strict';var crypto=require(_0x979f('0x0'));var fs=require('fs');var BPromise=require(_0x979f('0x1'));var _=require(_0x979f('0x2'));var config=require('../../config/environment');var logger=require('../../config/logger')(_0x979f('0x3'));const AES_SUPPORTED_RX=/^aes(-)?\d{3}(-(cbc|cfb|ctr)(1|8)?){0,1}$/;const stringOptions={'secret':config['secrets']['session'],'algorithm':_0x979f('0x4')};const fileOptions={'algorithm':_0x979f('0x5')};if(config[_0x979f('0x6')]&&config[_0x979f('0x6')][_0x979f('0x7')]){var isSupported=isAlgorithmSupported(config[_0x979f('0x6')][_0x979f('0x7')]);if(isSupported){fileOptions['algorithm']=config[_0x979f('0x6')][_0x979f('0x7')];}else{var supportedAlgorithms=getSupportedCiphers()[_0x979f('0x8')](',\x20');logger[_0x979f('0x9')](config[_0x979f('0x6')]['algorithm'],'is\x20not\x20a\x20supported\x20algorithm.\x20Your\x20system\x20supports\x20the\x20following\x20algorithms:',supportedAlgorithms);}}function isASupportedCipher(_0x56c3b8){return AES_SUPPORTED_RX[_0x979f('0xa')](_0x56c3b8);}function getSupportedCiphers(){return crypto[_0x979f('0xb')]()[_0x979f('0xc')](isASupportedCipher);}function isAlgorithmSupported(_0x120a05){return getSupportedCiphers()[_0x979f('0xd')](_0x120a05)>-0x1;}function combineOptions(_0x33b53a){var _0x57a286={};for(var _0x13c0c4 in fileOptions){if(fileOptions[_0x979f('0xe')](_0x13c0c4)){_0x57a286[_0x13c0c4]=fileOptions[_0x13c0c4];}}if(_0x33b53a){for(var _0x576372 in _0x33b53a){if(_0x33b53a[_0x979f('0xe')](_0x576372)){_0x57a286[_0x576372]=_0x33b53a[_0x576372];}}}return _0x57a286;}exports[_0x979f('0xf')]=function(_0x2ed479,_0x217ced,_0x3c7da4,_0x10559f){return new BPromise(function(_0x3d2c3b,_0x284028){_0x10559f=combineOptions(_0x10559f);var _0x425a42=new Buffer(_0x3c7da4);var _0x3f85af=fs[_0x979f('0x10')](_0x2ed479);var _0x196493=fs['createWriteStream'](_0x217ced);var _0x3c3e94=crypto[_0x979f('0x11')](_0x10559f['algorithm'],_0x425a42);_0x3f85af['on']('data',function(_0x5b9138){var _0x1b9b01=new Buffer(_0x3c3e94[_0x979f('0x12')](_0x5b9138),_0x979f('0x13'));_0x196493[_0x979f('0x14')](_0x1b9b01);});_0x3f85af['on'](_0x979f('0x15'),function(){try{var _0x4d36a1=new Buffer(_0x3c3e94[_0x979f('0x16')]('binary'),'binary');_0x196493[_0x979f('0x14')](_0x4d36a1);_0x196493[_0x979f('0x15')]();_0x196493['on'](_0x979f('0x17'),function(){return _0x3d2c3b(_0x217ced);});}catch(_0x2b0013){fs[_0x979f('0x18')](_0x217ced);return _0x284028(_0x2b0013);}});});};exports[_0x979f('0x19')]=function(_0x3fc296,_0x2e987e,_0x34e24f,_0x122e97){return new BPromise(function(_0x1a5ca3,_0x49bb05){_0x122e97=combineOptions(_0x122e97);var _0x5d9dc6=new Buffer(_0x34e24f);var _0x26443b=fs[_0x979f('0x10')](_0x3fc296);var _0x147449=fs[_0x979f('0x1a')](_0x2e987e);var _0x2253df=crypto[_0x979f('0x1b')](_0x122e97['algorithm'],_0x5d9dc6);_0x26443b['on']('data',function(_0x2c0585){var _0x6e9d85=new Buffer(_0x2253df[_0x979f('0x12')](_0x2c0585),_0x979f('0x13'));_0x147449['write'](_0x6e9d85);});_0x26443b['on'](_0x979f('0x15'),function(){try{var _0x3008be=new Buffer(_0x2253df[_0x979f('0x16')](_0x979f('0x13')),_0x979f('0x13'));_0x147449[_0x979f('0x14')](_0x3008be);_0x147449[_0x979f('0x15')]();_0x147449['on'](_0x979f('0x17'),function(){return _0x1a5ca3(_0x2e987e);});}catch(_0x46d5f1){fs[_0x979f('0x18')](_0x2e987e);return _0x49bb05(_0x46d5f1);}});});};exports[_0x979f('0x1c')]=function(_0x5ef05b,_0x3a908e,_0x498527){var _0xc39d6c=_0x498527||stringOptions[_0x979f('0x7')];var _0x28c820=_0x3a908e||stringOptions[_0x979f('0x1d')];var _0x4c251c=crypto[_0x979f('0x11')](_0xc39d6c,_0x28c820);var _0x431fe1=_0x4c251c[_0x979f('0x12')](_0x5ef05b,'utf8',_0x979f('0x1e'));_0x431fe1+=_0x4c251c[_0x979f('0x16')](_0x979f('0x1e'));return _0x431fe1;};exports['decryptString']=function(_0xf47dca,_0x25fcb9,_0x4b1d2c){var _0x52728a=_0x4b1d2c||stringOptions[_0x979f('0x7')];var _0x2d5c36=_0x25fcb9||stringOptions[_0x979f('0x1d')];var _0x3d08f2=crypto[_0x979f('0x1b')](_0x52728a,_0x2d5c36);var _0x304eef=_0x3d08f2[_0x979f('0x12')](_0xf47dca,_0x979f('0x1e'),_0x979f('0x1f'));_0x304eef+=_0x3d08f2[_0x979f('0x16')](_0x979f('0x1f'));return _0x304eef;};