Added content region parsing and content encryption/decryption

src/title/ticket.rs

@@ -119,7 +119,7 @@ impl Ticket {
     }
 
     pub fn to_vec(&self) -> Result<Vec<u8>, std::io::Error> {
-        let mut buf = Vec::new();
+        let mut buf: Vec<u8> = Vec::new();
         buf.write_u32::<BigEndian>(self.signature_type)?;
         buf.write_all(&self.signature)?;
         buf.write_all(&self.padding1)?;