From:             pwormer at science dot ru dot nl
Operating system: windows/linux
PHP version:      5.4.11
Package:          hash related
Bug Type:         Bug
Bug description:sha256 hashes "#", "&", and  "+" incorrectly.

Description:
------------
The JavaScript functions at:

http://crypto-js.googlecode.com/svn/tags/3.1.2/build/rollups/sha256.js

and 

http://www.movable-type.co.uk/scripts/sha256.html

give the same hash for any password  of any length consisting of ASCII 32
through 128.  Almost always the hash is the same as obtained from PHP: 
hash("sha256", $pswd).

Exceptions (bugs?) are passwords containing one or more of the three
characters:
"#" (number sign), "&" (ampersand), or "+" (plus sign).

Tested with XAMPP (PHP 5.4.7), FireFox and Chrome and Linux server.

Test script:
---------------
See http://www.theochem.ru.nl/~pwormer/sha256bug.php

This URL calls SHA256.php which contains the following four lines

<?php
$pswd = $_GET["pswd"];
echo hash("sha256", $pswd);
?>    

Expected result:
----------------
I expect JavaScript and PHP to give same Sha-256 hashes

Actual result:
--------------
Hash of # (single character):

JS:  334359b90efed75da5f0ada1d5e6b256f4a6bd0aee7eb39c0f90182a021ffc8b
PHP: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

-- 
Edit bug report at https://bugs.php.net/bug.php?id=64211&edit=1
-- 
Try a snapshot (PHP 5.4):   
https://bugs.php.net/fix.php?id=64211&r=trysnapshot54
Try a snapshot (PHP 5.3):   
https://bugs.php.net/fix.php?id=64211&r=trysnapshot53
Try a snapshot (trunk):     
https://bugs.php.net/fix.php?id=64211&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=64211&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=64211&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=64211&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=64211&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=64211&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=64211&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=64211&r=notwrong
Not enough info:            
https://bugs.php.net/fix.php?id=64211&r=notenoughinfo
Submitted twice:            
https://bugs.php.net/fix.php?id=64211&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=64211&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=64211&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=64211&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=64211&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=64211&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=64211&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=64211&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=64211&r=mysqlcfg

Reply via email to