test(rtc_data_service,ecalls): add smoke test for save_access_key

Author: PiDelport

rtc_data_service/tests/ecalls/mod.rs

@@ -1,3 +1,4 @@
 //! ECALL tests
 
 mod local_attestation;
+mod save_access_key;

rtc_data_service/tests/ecalls/save_access_key.rs

@@ -0,0 +1,33 @@
+//! Test ECALL: `save_access_key`
+
+use rtc_types::enclave_messages::set_access_key;
+
+use crate::helpers;
+
+#[test]
+fn save_access_key_smoke_test() {
+    let auth_enclave = helpers::init_auth_enclave();
+    let encrypted_request = set_access_key::EncryptedRequest {
+        tag: Default::default(),
+        ciphertext: [0; set_access_key::REQUEST_SIZE], // Default::default() not implemented for this size
+        aad: Default::default(),
+        nonce: Default::default(),
+    };
+    let encrypted_response = auth_enclave.save_access_key(encrypted_request).unwrap();
+
+    let set_access_key::EncryptedResponse {
+        tag,
+        ciphertext,
+        aad,
+        nonce,
+    } = encrypted_response;
+    assert_eq!(
+        (tag, ciphertext, aad, nonce),
+        (
+            Default::default(),
+            Default::default(),
+            Default::default(),
+            Default::default(),
+        )
+    )
+}