diff --git a/tokio-native-tls/src/lib.rs b/tokio-native-tls/src/lib.rs
index 6e650ac..d3ed938 100644
--- a/tokio-native-tls/src/lib.rs
+++ b/tokio-native-tls/src/lib.rs
@@ -35,6 +35,10 @@ use std::fmt;
 use std::future::Future;
 use std::io::{self, Read, Write};
 use std::marker::Unpin;
+#[cfg(unix)]
+use std::os::unix::io::{AsRawFd, RawFd};
+#[cfg(windows)]
+use std::os::windows::io::{AsRawSocket, RawSocket};
 use std::pin::Pin;
 use std::ptr::null_mut;
 use std::task::{Context, Poll};
@@ -167,18 +171,12 @@ impl<S> TlsStream<S> {
     }
 
     /// Returns a shared reference to the inner stream.
-    pub fn get_ref(&self) -> &native_tls::TlsStream<AllowStd<S>>
-    where
-        S: AsyncRead + AsyncWrite + Unpin,
-    {
+    pub fn get_ref(&self) -> &native_tls::TlsStream<AllowStd<S>> {
         &self.0
     }
 
     /// Returns a mutable reference to the inner stream.
-    pub fn get_mut(&mut self) -> &mut native_tls::TlsStream<AllowStd<S>>
-    where
-        S: AsyncRead + AsyncWrite + Unpin,
-    {
+    pub fn get_mut(&mut self) -> &mut native_tls::TlsStream<AllowStd<S>> {
         &mut self.0
     }
 }
@@ -221,6 +219,26 @@ where
     }
 }
 
+#[cfg(unix)]
+impl<S> AsRawFd for TlsStream<S>
+where
+    S: AsRawFd,
+{
+    fn as_raw_fd(&self) -> RawFd {
+        self.get_ref().get_ref().get_ref().as_raw_fd()
+    }
+}
+
+#[cfg(windows)]
+impl<S> AsRawSocket for TlsStream<S>
+where
+    S: AsRawSocket,
+{
+    fn as_raw_socket(&self) -> RawSocket {
+        self.get_ref().get_ref().get_ref().as_raw_socket()
+    }
+}
+
 async fn handshake<F, S>(f: F, stream: S) -> Result<TlsStream<S>, Error>
 where
     F: FnOnce(
diff --git a/tokio-rustls/src/client.rs b/tokio-rustls/src/client.rs
index 3bd0e1f..7292b1a 100644
--- a/tokio-rustls/src/client.rs
+++ b/tokio-rustls/src/client.rs
@@ -1,5 +1,9 @@
 use super::*;
 use crate::common::IoSession;
+#[cfg(unix)]
+use std::os::unix::io::{AsRawFd, RawFd};
+#[cfg(windows)]
+use std::os::windows::io::{AsRawSocket, RawSocket};
 
 /// A wrapper around an underlying raw stream which implements the TLS or SSL
 /// protocol.
@@ -27,6 +31,26 @@ impl<IO> TlsStream<IO> {
     }
 }
 
+#[cfg(unix)]
+impl<S> AsRawFd for TlsStream<S>
+where
+    S: AsRawFd,
+{
+    fn as_raw_fd(&self) -> RawFd {
+        self.get_ref().0.as_raw_fd()
+    }
+}
+
+#[cfg(windows)]
+impl<S> AsRawSocket for TlsStream<S>
+where
+    S: AsRawSocket,
+{
+    fn as_raw_socket(&self) -> RawSocket {
+        self.get_ref().0.as_raw_socket()
+    }
+}
+
 impl<IO> IoSession for TlsStream<IO> {
     type Io = IO;
     type Session = ClientConnection;
diff --git a/tokio-rustls/src/lib.rs b/tokio-rustls/src/lib.rs
index a8e7302..fee3cce 100644
--- a/tokio-rustls/src/lib.rs
+++ b/tokio-rustls/src/lib.rs
@@ -17,6 +17,10 @@ use common::{MidHandshake, Stream, TlsState};
 use rustls::{ClientConfig, ClientConnection, CommonState, ServerConfig, ServerConnection};
 use std::future::Future;
 use std::io;
+#[cfg(unix)]
+use std::os::unix::io::{AsRawFd, RawFd};
+#[cfg(windows)]
+use std::os::windows::io::{AsRawSocket, RawSocket};
 use std::pin::Pin;
 use std::sync::Arc;
 use std::task::{Context, Poll};
@@ -261,6 +265,26 @@ impl<T> From<server::TlsStream<T>> for TlsStream<T> {
     }
 }
 
+#[cfg(unix)]
+impl<S> AsRawFd for TlsStream<S>
+where
+    S: AsRawFd,
+{
+    fn as_raw_fd(&self) -> RawFd {
+        self.get_ref().0.as_raw_fd()
+    }
+}
+
+#[cfg(windows)]
+impl<S> AsRawSocket for TlsStream<S>
+where
+    S: AsRawSocket,
+{
+    fn as_raw_socket(&self) -> RawSocket {
+        self.get_ref().0.as_raw_socket()
+    }
+}
+
 impl<T> AsyncRead for TlsStream<T>
 where
     T: AsyncRead + AsyncWrite + Unpin,
diff --git a/tokio-rustls/src/server.rs b/tokio-rustls/src/server.rs
index cf30b11..4b8ec49 100644
--- a/tokio-rustls/src/server.rs
+++ b/tokio-rustls/src/server.rs
@@ -1,3 +1,8 @@
+#[cfg(unix)]
+use std::os::unix::io::{AsRawFd, RawFd};
+#[cfg(windows)]
+use std::os::windows::io::{AsRawSocket, RawSocket};
+
 use super::*;
 use crate::common::IoSession;
 
@@ -123,3 +128,23 @@ where
         stream.as_mut_pin().poll_shutdown(cx)
     }
 }
+
+#[cfg(unix)]
+impl<IO> AsRawFd for TlsStream<IO>
+where
+    IO: AsRawFd,
+{
+    fn as_raw_fd(&self) -> RawFd {
+        self.get_ref().0.as_raw_fd()
+    }
+}
+
+#[cfg(windows)]
+impl<IO> AsRawSocket for TlsStream<IO>
+where
+    IO: AsRawSocket,
+{
+    fn as_raw_socket(&self) -> RawSocket {
+        self.get_ref().0.as_raw_socket()
+    }
+}