diff --git a/src/pocketmine/PocketMine.php b/src/pocketmine/PocketMine.php
index 9a0269657..9e6d42fac 100644
--- a/src/pocketmine/PocketMine.php
+++ b/src/pocketmine/PocketMine.php
@@ -431,7 +431,6 @@ namespace pocketmine {
 		"json" => "JSON",
 		"mbstring" => "Multibyte String",
 		"yaml" => "YAML",
-		"openssl" => "OpenSSL",
 		"sockets" => "Sockets",
 		"zip" => "Zip",
 		"zlib" => "Zlib"
diff --git a/src/pocketmine/resourcepacks/ZippedResourcePack.php b/src/pocketmine/resourcepacks/ZippedResourcePack.php
index 1f49bd8c9..80af52660 100644
--- a/src/pocketmine/resourcepacks/ZippedResourcePack.php
+++ b/src/pocketmine/resourcepacks/ZippedResourcePack.php
@@ -111,7 +111,7 @@ class ZippedResourcePack implements ResourcePack{
 
 	public function getSha256(bool $cached = true) : string{
 		if($this->sha256 === null or !$cached){
-			$this->sha256 = openssl_digest(file_get_contents($this->path), "sha256", true);
+			$this->sha256 = hash_file("sha256", $this->path, true);
 		}
 		return $this->sha256;
 	}