Type Alias GssTokenProvider 

pub type GssTokenProvider = Arc<dyn for<'a> Fn(GssTokenRequest<'a>) -> Result<Vec<u8>, String> + Send + Sync>;

Stateful callback for Kerberos/GSS/SSPI response generation.

Use this when the underlying auth stack needs per-handshake context between AuthenticationGSS and AuthenticationGSSContinue messages.

Aliased Type

pub struct GssTokenProvider { /* private fields */ }