fix(keystone): fail closed on EC2 auth and apply configured timeout (#4464)

crates/keystone/src/lib.rs

@@ -40,6 +40,7 @@
 //!     config.admin_project.clone(),
 //!     config.get_admin_domain(),
 //!     config.verify_ssl,
+//!     config.get_timeout(),
 //! );
 //!
 //! let auth_provider = KeystoneAuthProvider::new(
@@ -141,21 +142,6 @@ pub struct EC2Credential {
     pub trust_id: Option<String>,
 }
 
-impl EC2Credential {
-    /// Parse access key to extract user_id and project_id
-    ///
-    /// Format: "user_id:project_id" or "user_id"
-    pub fn parse_access_key(access_key: &str) -> Option<(String, Option<String>)> {
-        if access_key.contains(':') {
-            let parts: Vec<&str> = access_key.split(':').collect();
-            if parts.len() == 2 {
-                return Some((parts[0].to_string(), Some(parts[1].to_string())));
-            }
-        }
-        Some((access_key.to_string(), None))
-    }
-}
-
 /// Token cache for performance optimization
 #[derive(Clone)]
 pub struct TokenCache {