skip to Main Content

Decrypt AES-256-CBC in php

I encrypt in Python this way: from Crypto.Cipher import AES from base64 import b64decode, b64encode BLOCK_SIZE = 16 pad = lambda s: s + (BLOCK_SIZE - len(s.encode()) % BLOCK_SIZE) * chr(BLOCK_SIZE - len(s.encode()) % BLOCK_SIZE) unpad = lambda s: s[:-ord(s[len(s)…

VIEW QUESTION

Ios swift – AES/GCM/NoPadding encryption in Swift iOS (min deployment 12.1) doesn't produce expected ciphertext length

I'm implementing AES/GCM/NoPadding encryption in Swift for iOS with a minimum deployment target of 12.1. I'm trying to achieve similar functionality as my Java code below: Cipher cipherAes = initCipher(Cipher.ENCRYPT_MODE, key, iv); byte[] encryptedMessageByte = cipherAes.doFinal(messageBytes); byte[] cipherByte = ByteBuffer.allocate(iv.length…

VIEW QUESTION

Flutter Range Error: value not in range: -16

when I was using Flutter's encrypt: ^5.0.3 dependence to encrypt and decrypt string data, I encountered the occasional unsolvable RangeError in release mode: RangeError: Value not in range: -16 Here is my code: import 'package:encrypt/encrypt.dart' as encrypt; class EncryptedStorage {…

VIEW QUESTION

Telegram hash validation in Java

For the sake of me, I can't get to validate a Telegram hash in Java. I have a working JS example compiled from different sources that I've reduced to barebones to illustrate this question. function main() { var k =…

VIEW QUESTION
Back To Top
Search