1 files changed, 1 insertions, 57 deletions
diff --git a/index.php b/index.php
index 0a93b05..e38414a 100644
--- a/index.php
+++ b/index.php
@@ -1,63 +1,7 @@
 <?php
 
 include "moc-commands.php";
-
-$privKey = "f1869e6cb93500215f5e1ef1fe552dbc76d036088b56c45b1bc32c54211f1c88f4429e138684b0c1a270fd71d3808d77771e0dbb90a0318eaf27d3747cd57f04";
-$pubKey = "f4429e138684b0c1a270fd71d3808d77771e0dbb90a0318eaf27d3747cd57f04";
-
-function client_identifier() {
-  return $_SERVER['SERVER_ADDR'] . " " . $_SERVER['REMOTE_ADDR'] . " " . $_SERVER['REMOTE_PORT'];
-}
-
-function zugriff_erlaubt() {
-  global $pubKey;
-  if (!(preg_match("/^192\.168\.[01]\.3$/", $_SERVER["REMOTE_ADDR"]) == 1))
-    return true;
-  if (array_key_exists('key',$_GET)) {
-    $pubKey = hex2bin($pubKey);
-    return sodium_crypto_sign_open(hex2bin($_GET["key"]), $pubKey) == client_identifier();
-  }
-  return false;
-}
-
-function attach_key($delimiter = '&') {
-  if (!array_key_exists('key', $_GET))
-    return;
-  print $delimiter . 'key=' . $_GET['key'];
-}
-
-if (!zugriff_erlaubt()) {
-?>
-<html>
-<head>
-  <script src="/encrypt_key.js"></script>
-  <script>
-    window.sodium = {
-      onload: function (sodium) {
-        var sodium = sodium;
-      }
-    };
-    function update_key(form) {
-      privateKey = "<?php echo $privKey; ?>";
-      privateKey = encrypt_private_key(form.password.value, privateKey);
-      privateKey = sodium.from_hex(privateKey);
-      let msg = sodium.crypto_sign("<?php print client_identifier(); ?>", privateKey);
-      form.key.value = sodium.to_hex(msg);
-    }
-  </script>
-  <script src="/sodium.js" async></script>
-</head>
-<body>
-<form action="" id="form" method="get">
-Passwort: <input type="password" id="password" onchange="update_key(this.form);">
-<input type="hidden" name="key" id="key">
-<input type="submit" value="weiter"">
-</form>
-</body>
-</html>
-<?php
-  die();
-}
+include "access-restriction.php";
 
 $max_line_len = 50;