From ed051e288442bb9851001eb5501950c47da07d9c Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim=20D=C3=BCsterhus?= <duesterhus@woltlab.com>
Date: Fri, 5 Aug 2022 09:31:56 +0200
Subject: [PATCH] Add parameter types to CryptoUtil

---
 .../install/files/lib/util/CryptoUtil.class.php    | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/wcfsetup/install/files/lib/util/CryptoUtil.class.php b/wcfsetup/install/files/lib/util/CryptoUtil.class.php
index 2c82d1f375..fd07dca618 100644
--- a/wcfsetup/install/files/lib/util/CryptoUtil.class.php
+++ b/wcfsetup/install/files/lib/util/CryptoUtil.class.php
@@ -21,10 +21,9 @@ final class CryptoUtil
     /**
      * Signs the given value with the signature secret.
      *
-     * @param string $value
      * @throws  CryptoException
      */
-    public static function getSignature($value): string
+    public static function getSignature(string $value): string
     {
         if (\mb_strlen(SIGNATURE_SECRET, '8bit') < 15) {
             throw new CryptoException('SIGNATURE_SECRET is too short, aborting.');
@@ -35,10 +34,8 @@ final class CryptoUtil
 
     /**
      * Creates a signed (signature + encoded value) string.
-     *
-     * @param string $value
      */
-    public static function createSignedString($value): string
+    public static function createSignedString(string $value): string
     {
         return self::getSignature($value) . '-' . Base64::encode($value);
     }
@@ -46,10 +43,8 @@ final class CryptoUtil
     /**
      * Returns whether the given string is a proper signed string.
      * (i.e. consists of a valid signature + encoded value)
-     *
-     * @param string $string
      */
-    public static function validateSignedString($string): bool
+    public static function validateSignedString(string $string): bool
     {
         $parts = \explode('-', $string, 2);
         if (\count($parts) !== 2) {
@@ -72,10 +67,9 @@ final class CryptoUtil
      *
      * - Returns null if the string is not properly signed.
      *
-     * @param string $string
      * @see     \wcf\util\CryptoUtil::validateSignedString()
      */
-    public static function getValueFromSignedString($string): ?string
+    public static function getValueFromSignedString(string $string): ?string
     {
         if (!self::validateSignedString($string)) {
             return null;
-- 
2.20.1