Recently at work we’ve had a new hire to work on a project of ours that utilizes AES-256-GCM encryption and decryption via PHP’s sodium extension. Since we all use Macbooks, the new employee received a 2020 Macbook Pro with M1 chip. The first attempt at getting the aforementioned project up and ru…
Tag: encryption
AES/CBC/PKCS5 Padding | Alternate to mcrypt_get_block_size() in Php OpenSSL
Problem Statement: I’m trying to integrate API which AES/CBC/PKCS5 Padding. After some research I found the implementation on following article. However, In this article there were using mcrypt which is deprecated and removed from PHP 7.2. Hence, I’m looking to modify above implementation in opens…
openssl_encrypt aes 256 with hash in java
From the php encryption function below: the result of encryption is MyFTCJx8RPzOx7h8QNxEtQgeiNIRwnrJ+uc0V70= And I have try to write this function in Java like this: The result is amF2YXguY3J5cHRvLnNwZYUmrJNv8ycvLua0O9g= Why my java function return the different result from php? And how do I fix the java func…
Convert java encryption method in php [closed]
Below is the encryption method written in java, which I am trying to convert in php. public static String encryptWithAesCtrNoPadding(final String key, final String value) throws IOException { try {…
Decrypt Crypto-js encrypted text with key with PHP
I’m using Crypto-js for encrypting password with a key and send it to server. I want to decrypt it in server using PHP. How this can be done? JS: Encrypted text: U2FsdGVkX1+EaW3J1GE1k/EU5h6C+nxBH364Xhez+b0= PHP: Result: string(32) “����>���s��ȡ�V?E��M���I” I’m getting weird results …
How do I encrypt a file with gnupg and php? [closed]
I am not a PGP expert and php isn’t my first language, so I am having some trouble using gnupg to encrypt a file. I can get it to encrypt strings just fine. If I use PGPTool (windows) to encrypt my …
how to make correctly way AES.encrypt contain control character in Python3
I’m going to change encrypt logic from php to python3. The original code has logic for padding ascii, i brought it into my python code. from to but two of encrytor work different when to_pkcs7 got 11 characters (ex “12345678901”) and return result contain control character(ex 12345678901x05x…
How to get complete decryption when using phpseclib (php 7) to replace deprecated MCRYPT_RIJNDAEL (php 5)?
I have to upgrade a script from php 5.6 to 7.4, but I need to decrypt data previosly encrypted with MCRYPT_RIJNDAEL_256 (deprecated). I try to use phpseclib – Github (based on this SO answer), but I’m getting an incomplete result (strange chars). How can I get the correct decrtypted data? For exam…
How to encrypt with openSLL using the DES-CBC method
Actually I’m using Mcrypt but I’m moving to OpenSSL and I need to be able to use it the exact same way as Mcrypt. This is how I’m encrypting For the decryption, I already managed to do it in OpenSSL, both are working the same exact ways For the encryption using OpenSSL, this is my test code …
How to encrypt a column value on an already filled table with unencrypted data in an existing laravel projects?
I have a laravel project that already been running in production but now I want to encrypt confidential data which is salary column, here is the example of my table I want to use laravel encryption , so how to update my existing table and continue using laravel encryption Answer Instead of running any query i…