tokio-xmpp: Bump sasl to 0.5

tokio-xmpp/src/client/auth.rs

@@ -29,7 +29,7 @@ pub async fn auth<S: AsyncRead + AsyncWrite + Unpin>(
     for local_mech in local_mechs {
         let mut mechanism = local_mech();
         if remote_mechs.contains(mechanism.name()) {
-            let initial = mechanism.initial().map_err(AuthError::Sasl)?;
+            let initial = mechanism.initial();
             let mechanism_name =
                 XMPPMechanism::from_str(mechanism.name()).map_err(ProtocolError::Parsers)?;
 

tokio-xmpp/src/error.rs

@@ -1,4 +1,5 @@
 use native_tls::Error as TlsError;
+use sasl::client::MechanismError as SaslMechanismError;
 use std::borrow::Cow;
 use std::error::Error as StdError;
 use std::fmt;
@@ -199,7 +200,7 @@ pub enum AuthError {
     /// No matching SASL mechanism available
     NoMechanism,
     /// Local SASL implementation error
-    Sasl(String),
+    Sasl(SaslMechanismError),
     /// Failure from server
     Fail(SaslDefinedCondition),
     /// Component authentication failure