php.net |  support |  documentation |  report a bug |  advanced search |  search howto |  statistics |  random bug |  login

go to bug id or search bugs for

Request #77832 aes 256 bit?
Submitted: 2019-04-02 07:05 UTC Modified: 2019-04-02 09:28 UTC
From: 814982736 at qq dot com Assigned:
Status: Not a bug Package: OpenSSL related
PHP Version: 7.1.27 OS: centos 6.9
Private report: No CVE-ID: None
View Developer Edit
Welcome back! If you're the original bug submitter, here's where you can edit the bug or add additional notes.
If you forgot your password, you can retrieve your password here.
Password:
Status:
Package:
Bug Type:
Summary:
From: 814982736 at qq dot com
New email:
PHP Version: OS:

 

 [2019-04-02 07:05 UTC] 814982736 at qq dot com 
Description:
------------
---
From manual page: https://php.net/function.openssl-get-cipher-methods
---
The key size of AES-256-CBC is 256bit size,
but the block size of AES-256-CBC is 128bit size?


Is there any way to use Rijndael-256?

Patches

Pull Requests

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2019-04-02 07:29 UTC] spam2 at rhsoft dot net 
why would you want to use Rijndael-256?

you end with to everything incomatible data like mcrypt which was funny to get data out and re-encrypt them with something openssl can operate with

https://paragonie.com/blog/2015/05/if-you-re-typing-word-mcrypt-into-your-code-you-re-doing-it-wrong

CTRL+F -> MCRYPT_RIJNDAEL_256
 [2019-04-02 08:19 UTC] 814982736 at qq dot com 
After reading this article, i understand the changes of php. Thanks a lot.
 [2019-04-02 08:22 UTC] 814982736 at qq dot com
-Status: Open +Status: Closed
 [2019-04-02 08:22 UTC] 814982736 at qq dot com 
solved
 [2019-04-02 09:28 UTC] cmb@php.net
-Status: Closed +Status: Not a bug
 
PHP Copyright © 2001-2025 The PHP Group
All rights reserved. 		Last updated: Thu Jul 03 19:01:35 2025 UTC