Req #63146 [NEW]: Use /dev/urandom as default random pool dev
| From: | laruence@php.net | Date: | Mon, 24 Sep 2012 04:27:27 +0000 |
| Subject: | Req #63146 [NEW]: Use /dev/urandom as default random pool dev | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-173670@lists.php.net to get a copy of this message | ||
From: laruence
Operating system: Linux
PHP version: 5.4.7
Package: mcrypt related
Bug Type: Feature/Change Request
Bug description:Use /dev/urandom as default random pool dev
Description:
------------
Hey, mcrypt_create_iv use /dev/random as the default random dev, this will
cause
some unexpected issues for new users.
see:
"
nils at nm dot cx 19-Jun-2012 12:26
If you use /dev/random you need a well filled entropy pool or the
application will
block until enough good entropy comes available
"
http://us.php.net/manual/en/function.mcrypt-create-iv.php
Test script:
---------------
none
Expected result:
----------------
none
Actual result:
--------------
none
--
Edit bug report at https://bugs.php.net/bug.php?id=63146&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=63146&r=trysnapshot54
Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=63146&r=trysnapshot53
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=63146&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=63146&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=63146&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=63146&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=63146&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=63146&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=63146&r=support
Expected behavior: https://bugs.php.net/fix.php?id=63146&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=63146&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=63146&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=63146&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=63146&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=63146&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=63146&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=63146&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=63146&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=63146&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=63146&r=mysqlcfg