#33982 [Asn]: add functionality for gmp_nextprime (includes patch)

From: Date: Wed, 03 Aug 2005 19:43:59 +0000
Subject: #33982 [Asn]: add functionality for gmp_nextprime (includes patch)
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-82910@lists.php.net to get a copy of this message 
 ID:               33982
 Updated by:       tony2001@php.net
 Reported By:      korte-php at et dot ruhr-uni-bochum dot de
 Status:           Assigned
 Bug Type:         Math related
 Operating System: Linux
 PHP Version:      4.4.0
 Assigned To:      stas
 New Comment:

Stas, please take a look at it.
Thanks.


Previous Comments:
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[2005-08-03 20:55:41] nlopess@php.net

seems to be a good addition to php 5.1.1!

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[2005-08-03 18:10:36] korte-php at et dot ruhr-uni-bochum dot de

Description:
------------
In order to use the php-gmp functions for cryptographic purposes,
having mpz_nextprime ist sort of essential.

Reproduce code:
---------------
url to patch (51 lines)
http://user.et-cip.rub.de/korte/php-4.4.0-gmp-nextprime.patch


Expected result:
----------------
Use like:

<?php
  $rand1 = gmp_random(10);
  echo "Random: " . gmp_strval($rand1) . "<br>\n";
  $prime1 = gmp_nextprime($rand1);
  echo "Next Prime: " . gmp_strval($prime1) . "<br>\n";
}
?> 

Actual result:
--------------
Working fine in our installation - would like to have in the normal
distribution as well :)


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