diff --git a/util.php b/util.php
index 50c4409..9fa3ab4 100644
--- a/util.php
+++ b/util.php
@@ -178,47 +178,45 @@ function assert_unless_success(Result $assertion, Throwable|string|null $descrip
   return false;
 }
 
-if (AUTH_ENABLED) {
-  function getcookie(string $name): string|null {
-    return $_COOKIE[$name] ?? null;
-  }
+function getcookie(string $name): string|null {
+  return $_COOKIE[$name] ?? null;
+}
 
-  function namecolor(\stdClass $userData): string {
-    $ban = "#888888";
-    $male = "#97ACEF";
-    $female = "#F185C9";
-    $ungender = "#7C60B0";
+function namecolor(\stdClass $userData): string {
+  $ban = "#888888";
+  $male = "#97ACEF";
+  $female = "#F185C9";
+  $ungender = "#7C60B0";
 
-    $gender = 'color: '.($userData->gender === 0 ? $male : ($userData->gender === 1 ? $female : $ungender)).';';
-    $style = $userData->namecolor ?: ($userData->role >= 0 ? $gender : $ban);
+  $gender = 'color: '.($userData->gender === 0 ? $male : ($userData->gender === 1 ? $female : $ungender)).';';
+  $style = $userData->namecolor ?: ($userData->role >= 0 ? $gender : $ban);
 
-    $showname = $userData->displayname ?: $userData->username;
+  $showname = $userData->displayname ?: $userData->username;
 
-    $color = "<span style=\"{$style}\">{$showname}</span>";
-    if ($userData->role === 1) $color .= "<span style=\"font-size: x-small; background: #10c074; border: 1px solid #fcfcfc; border-radius: 10px; padding: 0 0.5em;\">✓</span>";
+  $color = "<span style=\"{$style}\">{$showname}</span>";
+  if ($userData->role === 1) $color .= "<span style=\"font-size: x-small; background: #10c074; border: 1px solid #fcfcfc; border-radius: 10px; padding: 0 0.5em;\">✓</span>";
 
-    $suffix = $userData->gender === 0 ? 'くん' : ($userData->gender === 1 ? 'ちゃん' : 'さん');
+  $suffix = $userData->gender === 0 ? 'くん' : ($userData->gender === 1 ? 'ちゃん' : 'さん');
 
-    return $color.$suffix;
-  }
+  return $color.$suffix;
+}
 
-  function make_csrf_token(?bool $force = false): string {
-    if (null !== getcookie('csrf_token') && !$force) return getcookie('csrf_token');
-    $token = bin2hex(random_bytes(32));
-    setcookie('csrf_token', $token, [
-      'expires' => time() + 300, // 5分
-      'path' => '/',
-      'domain' => $_SERVER['SERVER_NAME'],
-      'secure' => (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off'),
-      'httponly' => true,
-      'samesite' => 'Strict'
-    ]);
-    return $token;
-  }
+function make_csrf_token(?bool $force = false): string {
+  if (null !== getcookie('csrf_token') && !$force) return getcookie('csrf_token');
+  $token = bin2hex(random_bytes(32));
+  setcookie('csrf_token', $token, [
+    'expires' => time() + 300, // 5分
+    'path' => '/',
+    'domain' => $_SERVER['SERVER_NAME'],
+    'secure' => (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off'),
+    'httponly' => true,
+    'samesite' => 'Strict'
+  ]);
+  return $token;
+}
 
-  function verify_csrf_token(string $token): bool {
-    return null !== getcookie('csrf_token') && hash_equals(getcookie('csrf_token'), $token);
-  }
+function verify_csrf_token(string $token): bool {
+  return null !== getcookie('csrf_token') && hash_equals(getcookie('csrf_token'), $token);
 }
 
 function count_special_chars(string $str): int {