move

lib/ssh-transport/src/lib.rs

@@ -0,0 +1,53 @@
+pub mod client;
+mod crypto;
+pub mod key;
+pub mod numbers;
+pub mod packet;
+pub mod parse;
+pub mod server;
+
+pub use packet::Msg;
+
+#[derive(Debug)]
+pub enum SshStatus {
+    /// The client has sent a disconnect request, close the connection.
+    /// This is not an error.
+    Disconnect,
+    /// The peer did something wrong.
+    /// The connection should be closed and a notice may be logged,
+    /// but this does not require operator intervention.
+    PeerError(String),
+}
+
+pub type Result<T, E = SshStatus> = std::result::Result<T, E>;
+
+pub trait SshRng {
+    fn fill_bytes(&mut self, dest: &mut [u8]);
+}
+struct SshRngRandAdapter<'a>(&'a mut dyn SshRng);
+impl rand_core::CryptoRng for SshRngRandAdapter<'_> {}
+impl rand_core::RngCore for SshRngRandAdapter<'_> {
+    fn next_u32(&mut self) -> u32 {
+        self.next_u64() as u32
+    }
+
+    fn next_u64(&mut self) -> u64 {
+        rand_core::impls::next_u64_via_fill(self)
+    }
+
+    fn fill_bytes(&mut self, dest: &mut [u8]) {
+        self.0.fill_bytes(dest);
+    }
+
+    fn try_fill_bytes(&mut self, dest: &mut [u8]) -> std::result::Result<(), rand_core::Error> {
+        self.fill_bytes(dest);
+        Ok(())
+    }
+}
+
+#[macro_export]
+macro_rules! peer_error {
+    ($($tt:tt)*) => {
+        $crate::SshStatus::PeerError(::std::format!($($tt)*))
+    };
+}