added create_vec

src/bin/message.rs

+use crypto_box::{
+    aead::{Aead, AeadCore, OsRng},
+    PublicKey, SalsaBox, SecretKey,
+};
+use std::io::Write;
+use std::net::TcpStream;
+
+
 const KEYLENGTH: u8 = 32;
 
 pub enum PayloadType {
         msg.payload[0] = msg_type as u8;
         msg
     }
+    fn creat_vec(ciphertext: Vec<u8>) -> Vec<u8> {
+        let mut vec: Vec<u8> = vec![0; 14 + ciphertext.len()];
+
+
+
+        for i in 14..(14 + ciphertext.len()){
+            vec[i] = ciphertext[i - 14];
+        }
+        vec
+    }
     // Methoden der Klasse
 }