transport improvements

lib/cluelessh-format/src/lib.rs

@@ -194,6 +194,9 @@ impl<'a> NameList<'a> {
     pub fn none() -> NameList<'static> {
         NameList("")
     }
+    pub fn contains(&self, name: &str) -> bool {
+        self.iter().any(|n| n == name)
+    }
     pub fn iter(&self) -> std::str::Split<'a, char> {
         self.0.split(',')
     }

lib/cluelessh-format/src/numbers.rs

@@ -35,6 +35,8 @@ consts! {
     const SSH_MSG_DEBUG = 4;
     const SSH_MSG_SERVICE_REQUEST = 5;
     const SSH_MSG_SERVICE_ACCEPT = 6;
+    const SSH_MSG_EXT_INFO = 7;
+    const SSH_MSG_NEWCOMPRESS = 8;
 
     // 20 to 29 Algorithm negotiation
     const SSH_MSG_KEXINIT = 20;