Add unit test for OSSL_FUNC_KEYMGMT_IMPORT

Signed-off-by: Tomás González <tomasagustin.gonzalezorlando@arm.com>

Author: tgonzalezorlandoarm

parsec-openssl-provider/src/keymgmt/mod.rs

@@ -624,3 +624,60 @@ fn test_kmgmt_match() {
         parsec_provider_teardown(provctx as *const OSSL_PROVIDER);
     }
 }
+
+#[test]
+fn test_kmgmt_import() {
+    use crate::{parsec_provider_provider_init, parsec_provider_teardown};
+
+    let out: *const OSSL_DISPATCH = std::ptr::null();
+    let mut provctx: types::VOID_PTR = std::ptr::null_mut();
+
+    // Initialize the provider
+    let result: Result<(), parsec_openssl2::Error> = unsafe {
+        parsec_provider_provider_init(
+            std::ptr::null(),
+            std::ptr::null(),
+            &out as *const _ as *mut _,
+            &mut provctx as *mut VOID_PTR,
+        )
+    };
+    assert!(result.is_ok());
+
+    let keyctx = unsafe { parsec_provider_kmgmt_new(provctx) };
+
+    // Check that import fails with "bad" data
+    let bad_key_name = "BAD-NAME".to_string();
+    let mut bad_params = [
+        ossl_param!(PARSEC_PROVIDER_KEY_NAME, OSSL_PARAM_UTF8_PTR, bad_key_name),
+        ossl_param!(),
+    ];
+    let bad_import_res = unsafe {
+        parsec_provider_kmgmt_import(
+            keyctx,
+            OSSL_KEYMGMT_SELECT_OTHER_PARAMETERS as i32,
+            &mut bad_params as _,
+        )
+    };
+    assert_eq!(bad_import_res, OPENSSL_ERROR);
+
+    // Check that import succeeds with "good" data
+    let good_key_name = "PARSEC_TEST_KEYNAME".to_string();
+    let mut good_params = [
+        ossl_param!(PARSEC_PROVIDER_KEY_NAME, OSSL_PARAM_UTF8_PTR, good_key_name),
+        ossl_param!(),
+    ];
+
+    let good_import_res = unsafe {
+        parsec_provider_kmgmt_import(
+            keyctx,
+            OSSL_KEYMGMT_SELECT_OTHER_PARAMETERS as i32,
+            &mut good_params as _,
+        )
+    };
+    assert_eq!(good_import_res, OPENSSL_SUCCESS);
+
+    unsafe {
+        parsec_provider_kmgmt_free(keyctx);
+        parsec_provider_teardown(provctx as *const OSSL_PROVIDER);
+    }
+}