cryptojs

Properly enabling security for filepicker.io in Meteor

一笑奈何 提交于 2019-12-21 06:59:30
问题 Filepicker by default allows pretty much everybody to add files to your S3 bucket who was clever enough to copy your API key out of the client code and luckily also offers a security option with expiring policies. But I have no idea how to implement this in Meteor.js. Tried back and forth, installing meteor-crypto-base package, trying to generate the hashes on the server, tried RGBboy's urlsafe-base64 algorithm on https://github.com/RGBboy/urlsafe-base64. But I just do not get any further.

Java Encryption and Javascript Decryption [closed]

南笙酒味 提交于 2019-12-21 03:03:13
问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 5 years ago . I am trying to encrypt a data in java and decrypt the same in javascript. There is already a similar question in SO but it does not work for me. My question is - Encrypted Text given by Java code is not getting decrypted by Javascript. I have hardcoded the the encrypted text and key in my JS below.

How to use CryptoJS with Angular 4

十年热恋 提交于 2019-12-20 11:52:53
问题 When I was not using Angular 4, I would just put the script tags for the library. Even when I put the script tags in the index.html file it is not recognizing CryptoJS . Is there a way to use the library or a Angular equivalent? 回答1: Install using NPM and import below statement in you component file. npm install crypto-js import * as crypto from 'crypto-js'; now you can use crypto in your component file. 回答2: Use following command to install cryptoJS npm install crypto-js --save You can then

Problems when using AES crypto between Node and CryptoJS in browser

我的未来我决定 提交于 2019-12-20 05:45:23
问题 I want encrypt a string with Node, and decrypt the string with CryptoJS in browser. Encrypt: var crypto = require('crypto'); function encrypt(txt, cryptkey) { var cipher = crypto.createCipher('aes-256-cbc', cryptkey); var crypted = cipher.update(txt, 'utf8', 'hex'); crypted += cipher.final('hex'); return crypted; } encrypt('1', 'key'); // 83684beb6c8cf063caf45cb7fad04a50 Include: <script src="http://crypto-js.googlecode.com/svn/tags/3.1.2/build/rollups/aes.js"></script> Decrypt: var decrypted

Java's RSA/ECB/OAEPWithSHA-256AndMGF1Padding equivalent in Node.js

自闭症网瘾萝莉.ら 提交于 2019-12-20 04:11:48
问题 The data decryption will run in JAVA using RSA/ECB/OAEPWithSHA-256AndMGF1Padding algorithm. So I have to encrypt the data with public key using the algorithm equivalent to RSA/ECB/OAEPWithSHA-256AndMGF1Padding in node.js . I tried with crypto.publicEncrypt(key, buffer) which uses crypto.constants.RSA_PKCS1_OAEP_PADDING which is not similar to the above algorithm. So I need algorithm equivalent to "RSA/ECB/OAEPWithSHA-256AndMGF1Padding" or how to achieve the same in node.js 回答1: I finally

Jquery error : too much recursion

折月煮酒 提交于 2019-12-19 11:57:54
问题 I'm trying to create a file upload system implementing client side encryption using CryptoJS. The problem I'm having is that execution of the script is stopped by the following error in Firebug's console : too much recursion I have spent half of the day trying to resolve the problem, removing the var jqxhr = $.ajax part removes the error but removes posting functionality from my script. I have tried removing all the encryption lines, separating into different functions, but nothing seems to

Encrypt in python - decrypt in Javascript

心不动则不痛 提交于 2019-12-19 09:26:17
问题 I have need to simply encrypt some text in python and being able to decrypt in JavaScrypt. So far I have in python: from Crypto import Random from Crypto.Cipher import AES import base64 BLOCK_SIZE = 16 key = "1234567890123456" # want to be 16 chars textToEncrypt = "This is text to encrypt" def encrypt(message, passphrase): # passphrase MUST be 16, 24 or 32 bytes long, how can I do that ? IV = Random.new().read(BLOCK_SIZE) aes = AES.new(passphrase, AES.MODE_CFB, IV) return base64.b64encode(aes

Given Final Block not properly padded while AES decryption

走远了吗. 提交于 2019-12-18 18:26:12
问题 First, I'll tell what is my primary goal. I'm going to use AES to encrypt some content in the client side, then use RSA public key to encrypt the important AES specs and sending both AES encrypted data and RSA encrypted AES specs to server. So at server, I'll decrypt the AES key specs using RSA private key, then using those AES specs, I'll decrypt the AES encrypted data. I've successfully made the RSA part working by test encrypting and decrypting. I've to made this AES art working before

Decode a Base64 String using CryptoJS

爱⌒轻易说出口 提交于 2019-12-18 10:56:55
问题 I am trying to create a simple webpage with the goal to send and encrypted message to the server (which will create a file with that content), then a link is created and the user who receive the link provided will be able to see the encrypted value (since it provides the name of the file and the key). The message is encrypted using CryptoJS AES, and the result is Base64 encoded to be decoded after that, only the Base64 of the encrypted message and the encrypted message is sent to the server

Converting Java's PBEWithMD5AndDES to JavaScript

半世苍凉 提交于 2019-12-18 09:38:31
问题 I'm trying to replicate the Java code in JavaScript. below is my Java code: public static String encrypt(String input) final byte[] SALT= { (byte) 0x21, (byte) 0x21, (byte) 0xF0, (byte) 0x55, (byte) 0xC3, (byte) 0x9F, (byte) 0x5A, (byte) 0x75 }; final int ITERATION_COUNT = 31; { if (input == null) { throw new IllegalArgumentException(); } try { KeySpec keySpec = new PBEKeySpec(null, SALT, ITERATION_COUNT); AlgorithmParameterSpec paramSpec = new PBEParameterSpec(SALT, ITERATION_COUNT);