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API: Auth implementation

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Marcel Kapfer (mmk2410) 2016-04-18 17:30:12 +02:00
parent 01a6fb914f
commit 4e91eeb3ab
6 changed files with 147 additions and 2 deletions
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rcc/api/auth/auth.php Normal file
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<?php
// Marcel Kapfer (mmk2410)
// License: MIT License
// api digest auth
require 'DigestAuth.php';
use \mmk2410\rbe\digestAuth\DigestAuth as DigestAuth;
$realm = 'Restricted area';
//user => password
$users = array('admin' => 'mypass', 'guest' => 'guest');
if (empty($_SERVER['PHP_AUTH_DIGEST'])) {
header('HTTP/1.1 401 Unauthorized');
header('WWW-Authenticate: Digest realm="'.$realm.
'",qop="auth",nonce="'.uniqid().'",opaque="'.md5($realm).'"');
die('Access to RCC API not granted');
}
// analyze the PHP_AUTH_DIGEST variable
if (!($data = DigestAuth::httpDigestParse($_SERVER['PHP_AUTH_DIGEST'])) ||
!isset($users[$data['username']])) {
die('Wrong Credentials!');
}
// generate the valid response
$A1 = md5($data['username'] . ':' . $realm . ':' . $users[$data['username']]);
$A2 = md5($_SERVER['REQUEST_METHOD'].':'.$data['uri']);
$valid_response = md5($A1.':'.$data['nonce'].':'.$data['nc'].':'.$data['cnonce'].':'.$data['qop'].':'.$A2);
if ($data['response'] != $valid_response) {
die('Wrong Credentials!');
}