From 7e210689640a51bbf5e4aec72e32d4de18b7f485 Mon Sep 17 00:00:00 2001
From: terrafrost <terrafrost@gmail.com>
Date: Wed, 29 May 2024 09:37:34 -0500
Subject: [PATCH] CS adjustments

---
 phpseclib/Exception/InvalidPacketLengthException.php | 2 ++
 phpseclib/Net/SSH2.php                               | 3 +--
 tests/Functional/Net/SSH2Test.php                    | 4 ++--
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/phpseclib/Exception/InvalidPacketLengthException.php b/phpseclib/Exception/InvalidPacketLengthException.php
index b96ead1e..ce4b93f1 100644
--- a/phpseclib/Exception/InvalidPacketLengthException.php
+++ b/phpseclib/Exception/InvalidPacketLengthException.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace phpseclib3\Exception;
 
 /**
diff --git a/phpseclib/Net/SSH2.php b/phpseclib/Net/SSH2.php
index 8f352618..9027a4d5 100644
--- a/phpseclib/Net/SSH2.php
+++ b/phpseclib/Net/SSH2.php
@@ -1920,7 +1920,6 @@ class SSH2
      * @link https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/ssh2-aesctr-openssh.html
      * @link https://bugzilla.mindrot.org/show_bug.cgi?id=1291
      * @param string $algorithm Name of the encryption algorithm
-     * @return bool
      */
     private static function bad_algorithm_candidate($algorithm): bool
     {
@@ -4040,7 +4039,7 @@ class SSH2
     /**
      * Sends a keep-alive message, if keep-alive is enabled and interval is met
      */
-    private function send_keep_alive()
+    private function send_keep_alive(): void
     {
         $elapsed = microtime(true) - $this->keep_alive_sent;
         if ($this->keepAlive > 0 && $elapsed >= $this->keepAlive) {
diff --git a/tests/Functional/Net/SSH2Test.php b/tests/Functional/Net/SSH2Test.php
index c2e07745..08a10cc8 100644
--- a/tests/Functional/Net/SSH2Test.php
+++ b/tests/Functional/Net/SSH2Test.php
@@ -557,7 +557,7 @@ class SSH2Test extends PhpseclibFunctionalTestCase
         $this->assertSame(0, $ssh->getOpenChannelCount());
     }
 
-    public function testPing()
+    public function testPing(): void
     {
         $ssh = $this->getSSH2();
         // assert on unauthenticated ssh2
@@ -597,7 +597,7 @@ class SSH2Test extends PhpseclibFunctionalTestCase
      * @param string $type
      * @param string $algorithm
      */
-    public function testCryptoAlgorithms($type, $algorithm)
+    public function testCryptoAlgorithms($type, $algorithm): void
     {
         $ssh = $this->getSSH2();
         try {