Here is a simple example on how to auth against radius. Note: This doesn't handle challenge responses.
<?php
$radius = radius_auth_open();
if (! radius_add_server($radius,'localhost',0,'radiussecret',5,3))
{
die('Radius Error: ' . radius_strerror($radius));
}
if (! radius_create_request($radius,RADIUS_ACCESS_REQUEST))
{
die('Radius Error: ' . radius_strerror($radius));
}
radius_put_attr($radius,RADIUS_USER_NAME,'username');
radius_put_attr($radius,RADIUS_USER_PASSWORD,'password');
switch (radius_send_request($radius))
{
case RADIUS_ACCESS_ACCEPT:
echo 'GOOD LOGIN';
break;
case RADIUS_ACCESS_REJECT:
echo 'BAD LOGIN';
break;
case RADIUS_ACCESS_CHALLENGE:
echo 'CHALLENGE REQUESTED';
break;
default:
die('Radius Error: ' . radius_strerror($radius));
}
?>
Fonctions Radius
Contact
Si vous avez des commentaires, des corrections de bogues, des améliorations ou si vous voulez aider dans le développement, vous pouvez envoyer un email à » mbretter@php.net.
Sommaire
- radius_acct_open — Crée une ressource Radius pour les comptes
- radius_add_server — Ajoute un serveur
- radius_auth_open — Crée une ressource Radius pour l'identification
- radius_close — Libère toutes les ressources Radius
- radius_config — Demande à la bibliothèque de lire un fichier de configuration donné
- radius_create_request — Crée une demande de compte ou d'identification
- radius_cvt_addr — Convertit des données brutes en adresse IP
- radius_cvt_int — Convertit des données brutes en entier
- radius_cvt_string — Convertit des données brutes en chaîne de caractères
- radius_demangle_mppe_key — Dérive les clés mppe depuis des données
- radius_demangle — Assèche des données
- radius_get_attr — Extrait un attribut
- radius_get_vendor_attr — Extrait un attribut spécifique au vendeur
- radius_put_addr — Attache une adresse IP en tant qu'attribut
- radius_put_attr — Attache un attribut binaire
- radius_put_int — Attache un attribut entier
- radius_put_string — Attache un attribut chaîne de caractères
- radius_put_vendor_addr — Attache un attribut IP-Address spécifique à un vendeur
- radius_put_vendor_attr — Attache un attribut binaire à un vendeur spécifique
- radius_put_vendor_int — Attache un attribut entier à un vendeur spécifique
- radius_put_vendor_string — Attache un attribut sous la forme d'une chaîne à un vendeur spécifique
- radius_request_authenticator — Retourne l'identifiant demandé
- radius_send_request — Envoie la demande et attente une réponse
- radius_server_secret — Retourne le secret partagé
- radius_strerror — Retourne un message d'erreur
jengo at phpgroupware dot org ¶
7 years ago
SysCo/al - developer [at] sysco[dot] ch ¶
5 years ago
Pure PHP radius class (do not need the radius package !)
We have implemented a pure PHP radius class following the RFC 2865 rules. Using this class, it is also possible to do WWW realm authentication.
Class abstract, full class implementation (LGPL) with helper files and examples can be found at http://developer.sysco.ch/php/
<?php
// (...)
class Radius
{
// (...)
public function Radius($ip_radius_server = '127.0.0.1', $shared_secret = '', $radius_suffix = '', $udp_timeout = 5, $authentication_port = 1812, $accounting_port = 1813)
{
// (...)
}
// (...)
function AccessRequest($username = '', $password = '', $udp_timeout = 0)
{
// (...)
$_socket_to_server = socket_create(AF_INET, SOCK_DGRAM, 17); // UDP packet = 17
if ($_socket_to_server === FALSE)
{
// (...)
}
elseif (FALSE === socket_connect($_socket_to_server, $this->_ip_radius_server, $this->_authentication_port))
{
// (...)
}
elseif (FALSE === socket_write($_socket_to_server, $packet_data, $packet_length))
{
// (...)
}
else
{
// (...)
$read_socket_array = array($_socket_to_server);
$write_socket_array = NULL;
$except_socket_array = NULL;
$received_packet = chr(0);
if (!(FALSE === socket_select($read_socket_array, $write_socket_array, $except_socket_array, $this->_udp_timeout)))
{
if (in_array($_socket_to_server, $read_socket_array))
{
if (FALSE === ($received_packet = @socket_read($_socket_to_server, 1024))) // @ used, than no error is displayed if the connection is closed by the remote host
{
// (...)
}
else
{
socket_close($_socket_to_server);
}
}
}
else
{
socket_close($_socket_to_server);
}
}
// (...)
return (2 == ($this->_radius_packet_received));
}
}
?>
Example
<?php
require_once('radius.class.php');
$radius = new Radius('127.0.0.1', 'secret');
if ($radius->AccessRequest('user', 'pass'))
{
echo "Authentication accepted.";
}
else
{
echo "Authentication rejected.";
}
?>
andac dot aydin at code64 dot de ¶
6 years ago
If you are constantly getting the errormessage:
Fatal error: Unknown function: radius_auth_open() in...
And your Server is a Windows-System (for example standard-xampp installation), you propably did not remove the comment symbol ";" in front of "extension=php_radius.dll" in php.ini.
If you did that, but get the error anyway:
Additionally be sure you edited the right php.ini, since xampp installs several php.exe's but only "xampp/apache/bin/php.ini" is the correct one!
It did cost me 2 days to find that out!
shaun at verticalevolution dot com ¶
7 years ago
To expand on the simple example by jengo at phpgroupware dot org you can add a NAS IP address to the request by using:
radius_put_addr($radius, RADIUS_NAS_IP_ADDRESS, '127.0.0.1');
and not radius_put_attr or radius_put_string. I also had to use radius_put_string for the user name and password.
brett at silcon dot com ¶
7 years ago
Here's a longer example that DOES do Challenge Response and works with SecurID Authentication Managers.
http://www.webtrotter.com/securid_radius.txt
(script wouldn't let me post it because of the long lines, plus it was too long of an example).
