Esempio n. 1
0
 /**
  * Digest認証本体
  * @static
  */
 function auth_digest($realm, $auth_users)
 {
     // FIXME: なんかかっこ悪いロジックだぁ
     if (!isset($_SERVER['PHP_AUTH_DIGEST']) || empty($_SERVER['PHP_AUTH_DIGEST'])) {
         header('HTTP/1.1 401 Unauthorized');
         header('WWW-Authenticate: Digest realm="' . $realm . '", qop="auth", nonce="' . uniqid() . '", opaque="' . md5($realm) . '"');
         // キャンセルボタンを押下
         unset($_SERVER['PHP_AUTH_DIGEST']);
         return FALSE;
     }
     if (isset($_SERVER['PHP_AUTH_DIGEST']) && !($data = auth::http_digest_parse($_SERVER['PHP_AUTH_DIGEST']))) {
         header('HTTP/1.1 401 Unauthorized');
         header('WWW-Authenticate: Digest realm="' . $realm . '", qop="auth", nonce="' . uniqid() . '", opaque="' . md5($realm) . '"');
         // キャンセルボタンを押下
         unset($_SERVER['PHP_AUTH_DIGEST']);
         return FALSE;
     }
     list($scheme, $salt, $role) = auth::get_data($data['username'], $auth_users);
     if ($scheme != '{x-digest-md5}') {
         header('HTTP/1.1 401 Unauthorized');
         header('WWW-Authenticate: Digest realm="' . $realm . '", qop="auth", nonce="' . uniqid() . '", opaque="' . md5($realm) . '"');
         // キャンセルボタンを押下
         unset($_SERVER['PHP_AUTH_DIGEST']);
         return FALSE;
     }
     // $A1 = md5($data['username'] . ':' . $realm . ':' . $auth_users[$data['username']]);
     $A1 = $salt;
     $A2 = md5($_SERVER['REQUEST_METHOD'] . ':' . $data['uri']);
     $valid_response = md5($A1 . ':' . $data['nonce'] . ':' . $data['nc'] . ':' . $data['cnonce'] . ':' . $data['qop'] . ':' . $A2);
     if ($data['response'] != $valid_response) {
         header('HTTP/1.1 401 Unauthorized');
         header('WWW-Authenticate: Digest realm="' . $realm . '", qop="auth", nonce="' . uniqid() . '", opaque="' . md5($realm) . '"');
         // キャンセルボタンを押下
         unset($_SERVER['PHP_AUTH_DIGEST']);
         return FALSE;
     }
     return TRUE;
 }
Esempio n. 2
0
 function auth_digest($auth_users)
 {
     if (!isset($_SERVER['PHP_AUTH_DIGEST']) || empty($_SERVER['PHP_AUTH_DIGEST'])) {
         return false;
     }
     $data = auth::http_digest_parse($_SERVER['PHP_AUTH_DIGEST']);
     if ($data === false) {
         return false;
     }
     list($scheme, $salt, $role) = auth::get_data($data['username'], $auth_users);
     if ($scheme != '{x-digest-md5}') {
         return false;
     }
     // $A1 = md5($data['username'] . ':' . $realm . ':' . $auth_users[$data['username']]);
     $A1 = $salt;
     $A2 = md5($_SERVER['REQUEST_METHOD'] . ':' . $data['uri']);
     $valid_response = md5($A1 . ':' . $data['nonce'] . ':' . $data['nc'] . ':' . $data['cnonce'] . ':' . $data['qop'] . ':' . $A2);
     if ($data['response'] != $valid_response) {
         return false;
     }
     return true;
 }