AuthGraph: add fuzzer
Test: m android.hardware.authgraph-service.nonsecure_fuzzer
Bug: 284470121
Change-Id: Ib702b5b0cf69a4a839326297c2d71355562b46c3
diff --git a/security/authgraph/default/Android.bp b/security/authgraph/default/Android.bp
index ac67136..c481075 100644
--- a/security/authgraph/default/Android.bp
+++ b/security/authgraph/default/Android.bp
@@ -63,3 +63,20 @@
"src/main.rs",
],
}
+
+rust_fuzz {
+ name: "android.hardware.authgraph-service.nonsecure_fuzzer",
+ rustlibs: [
+ "libauthgraph_hal",
+ "libauthgraph_nonsecure",
+ "libbinder_random_parcel_rs",
+ "libbinder_rs",
+ ],
+ srcs: ["src/fuzzer.rs"],
+ fuzz_config: {
+ cc: [
+ "drysdale@google.com",
+ "hasinitg@google.com",
+ ],
+ },
+}
diff --git a/security/authgraph/default/src/fuzzer.rs b/security/authgraph/default/src/fuzzer.rs
new file mode 100644
index 0000000..6a9cfdd
--- /dev/null
+++ b/security/authgraph/default/src/fuzzer.rs
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#![allow(missing_docs)]
+#![no_main]
+extern crate libfuzzer_sys;
+
+use authgraph_hal::service::AuthGraphService;
+use authgraph_nonsecure::LocalTa;
+use binder_random_parcel_rs::fuzz_service;
+use libfuzzer_sys::fuzz_target;
+use std::sync::{Arc, Mutex};
+
+fuzz_target!(|data: &[u8]| {
+ let local_ta = LocalTa::new();
+ let service = AuthGraphService::new_as_binder(Arc::new(Mutex::new(local_ta)));
+ fuzz_service(&mut service.as_binder(), data);
+});