Can create auth challenge

src/helpers/admin_key_authentication_challenges_helper.rs

@@ -0,0 +1,41 @@
+//! # Administrators key authentication challenges helper
+//!
+//! Allows to temporarily stores keys authentication challenges
+//!
+//! @author Pierre Hubert
+
+use std::collections::HashMap;
+use std::sync::{Arc, Mutex};
+
+use webauthn_rs::AuthenticationState;
+
+use crate::data::error::Res;
+
+static mut CACHE: Option<Arc<Mutex<HashMap<u64, AuthenticationState>>>> = None;
+
+/// Initialize this helper's cache
+pub fn init() {
+    unsafe {
+        let map = HashMap::new();
+        CACHE = Some(Arc::new(Mutex::new(map)));
+    }
+}
+
+/// Store a new entry in the cache
+pub fn set(key_id: u64, state: AuthenticationState) -> Res {
+    let cache = unsafe {
+        CACHE.as_ref().unwrap().lock()
+    };
+
+    cache?.insert(key_id, state);
+
+    Ok(())
+}
+
+pub fn get(key_id: u64) -> Res<Option<AuthenticationState>> {
+    let cache = unsafe {
+        CACHE.as_ref().unwrap().lock()
+    };
+
+    Ok(cache?.remove(&key_id))
+}

src/helpers/mod.rs

@@ -25,4 +25,5 @@ pub mod forez_presence_helper;
 pub mod admin_account_helper;
 pub mod admin_account_key_helper;
 pub mod admin_access_token_helper;
-pub mod admin_key_registration_challenges_helper;
+pub mod admin_key_registration_challenges_helper;
+pub mod admin_key_authentication_challenges_helper;