Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/TelegramCore/Sources/Utils/MD5.swift

@@ -0,0 +1,13 @@
+import Foundation
+import Postbox
+import CryptoUtils
+
+// Incuding at least one Objective-C class in a swift file ensures that it doesn't get stripped by the linker
+private final class LinkHelperClass: NSObject {
+}
+
+public extension MemoryBuffer {
+    func md5Digest() -> Data {
+        return CryptoMD5(self.memory, Int32(self.length))
+    }
+}