partial implement client app

src/repository/opaque/in_memory/in_memory_transport.rs

@@ -4,7 +4,7 @@ use tokio::sync::Mutex;
 use std::sync::Arc;
 use uuid::Uuid;
 use opaque_ke::{CredentialFinalization, CredentialRequest, RegistrationRequest};
-use crate::models::opaque::{LoginSession, NKodeCipherSuite, NKodeServerSetup, PasswordFile, RegisterSession};
+use crate::models::opaque::{LoginSession, NKodeCipherSuite, NKodeServerSetup, OpaqueSessionKey, PasswordFile, RegisterSession};
 use crate::opaque::client::{ClientAuthError, ServerConnectionLogin, ServerConnectionRegister};
 use crate::opaque::server::{OpaqueAuth, CredKind, Key, Code};
 use crate::repository::opaque::in_memory::in_memory_auth_repo::InMemoryAuthRepo;
@@ -77,15 +77,15 @@ where
         &mut self,
         session_id: &Uuid,
         message: &CredentialFinalization<NKodeCipherSuite>,
-    ) -> Result<(), ClientAuthError> {
+    ) -> Result<OpaqueSessionKey, ClientAuthError> {
         // Server computes its own session key too; we just need it to validate and complete.
-        let _server_session_key = self
+        let key = self
             .auth
             .login_finish::<K>(session_id, message.clone())
             .await
             .map_err(|e| ClientAuthError::Transport(e))?;
 
-        Ok(())
+        Ok(key)
     }
 }
 
@@ -151,12 +151,12 @@ where
         &mut self,
         session_id: &Uuid,
         message: &CredentialFinalization<NKodeCipherSuite>,
-    ) -> Result<(), ClientAuthError> {
+    ) -> Result<OpaqueSessionKey, ClientAuthError> {
         let mut guard = self.inner.lock().await;
-        let _ = guard
+        let key = guard
             .login_finish::<K>(session_id, message.clone())
             .await
             .map_err(ClientAuthError::Transport)?;
-        Ok(())
+        Ok(key)
     }
 }