diff --git a/keystore2/Android.bp b/keystore2/Android.bp
index a47c2c2..b8db7c6 100644
--- a/keystore2/Android.bp
+++ b/keystore2/Android.bp
@@ -78,27 +78,6 @@
 }
 
 rust_library {
-    name: "libkeystore2_test_utils",
-    crate_name: "keystore2_test_utils",
-    srcs: ["test_utils/lib.rs"],
-    defaults: [
-        "keymint_use_latest_hal_aidl_rust",
-        "keystore2_use_latest_aidl_rust",
-    ],
-    rustlibs: [
-        "libbinder_rs",
-        "libkeystore2_selinux",
-        "liblog_rust",
-        "libnix",
-        "librand",
-        "libserde",
-        "libserde_cbor",
-        "libthiserror",
-        "libanyhow",
-    ],
-}
-
-rust_library {
     name: "libkeystore2_with_test_utils",
     defaults: ["libkeystore2_defaults"],
     features: [
@@ -112,30 +91,6 @@
 }
 
 rust_test {
-    name: "keystore2_test_utils_test",
-    srcs: ["test_utils/lib.rs"],
-    defaults: [
-        "keymint_use_latest_hal_aidl_rust",
-        "keystore2_use_latest_aidl_rust",
-    ],
-    test_suites: ["general-tests"],
-    require_root: true,
-    auto_gen_config: true,
-    compile_multilib: "first",
-    rustlibs: [
-        "libbinder_rs",
-        "libkeystore2_selinux",
-        "liblog_rust",
-        "libnix",
-        "librand",
-        "libserde",
-        "libserde_cbor",
-        "libthiserror",
-        "libanyhow",
-    ],
-}
-
-rust_test {
     name: "keystore2_test",
     crate_name: "keystore2",
     test_suites: ["general-tests"],
diff --git a/keystore2/test_utils/Android.bp b/keystore2/test_utils/Android.bp
new file mode 100644
index 0000000..eb04209
--- /dev/null
+++ b/keystore2/test_utils/Android.bp
@@ -0,0 +1,122 @@
+// Copyright 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.
+
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "system_security_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["system_security_license"],
+}
+
+rust_defaults {
+    name: "libkeystore2_test_utils_defaults",
+    defaults: [
+        "keymint_use_latest_hal_aidl_rust",
+        "keystore2_use_latest_aidl_rust",
+    ],
+    rustlibs: [
+        "libanyhow",
+        "libbinder_rs",
+        "libcxx",
+        "libkeystore2_selinux",
+        "liblog_rust",
+        "libnix",
+        "librand",
+        "libserde",
+        "libserde_cbor",
+        "libthiserror",
+    ],
+    static_libs: [
+        "libgtest",
+        "libkeymint_vts_test_utils",
+        "libkeystore2_ffi_test_utils",
+    ],
+    shared_libs: [
+        // libkeymint_vts_test_utils needs to be static for atest,
+        // and that pulls in keymint shared lib dependency
+        "android.hardware.security.keymint-V3-ndk",
+        "libbase",
+        "libbinder",
+        "libbinder_ndk",
+        "libcppbor_external",
+        "libcppcose_rkp",
+        "libcrypto",
+        "libcutils",
+        "libkeymaster_messages",
+        "libkeymaster_portable",
+        "libkeymint_remote_prov_support",
+        "libkeymint_support",
+        "libkeystore-engine",
+        "libutils",
+        "packagemanager_aidl-cpp",
+    ],
+}
+
+rust_library {
+    name: "libkeystore2_test_utils",
+    crate_name: "keystore2_test_utils",
+    srcs: ["lib.rs"],
+    defaults: ["libkeystore2_test_utils_defaults"],
+}
+
+rust_test {
+    name: "keystore2_test_utils_test",
+    srcs: ["lib.rs"],
+    defaults: ["libkeystore2_test_utils_defaults"],
+    test_suites: ["general-tests"],
+    require_root: true,
+    auto_gen_config: true,
+    compile_multilib: "first",
+}
+
+cc_library_static {
+    name: "libkeystore2_ffi_test_utils",
+    srcs: ["ffi_test_utils.cpp"],
+    defaults: [
+        "keymint_vts_defaults",
+        "hidl_defaults",
+    ],
+    generated_headers: [
+        "cxx-bridge-header",
+        "libkeystore2_ffi_test_utils_bridge_header",
+    ],
+    generated_sources: ["libkeystore2_ffi_test_utils_bridge_code"],
+    static_libs: [
+        "libkeymint_vts_test_utils",
+    ],
+    shared_libs: [
+        "libcppbor_external",
+        "libkeymaster_messages",
+        "libkeymaster_portable",
+        "libkeystore-engine",
+    ],
+}
+
+genrule {
+    name: "libkeystore2_ffi_test_utils_bridge_code",
+    tools: ["cxxbridge"],
+    cmd: "$(location cxxbridge) $(in) >> $(out)",
+    srcs: ["ffi_test_utils.rs"],
+    out: ["libkeystore2_test_utils_cxx_generated.cc"],
+}
+
+genrule {
+    name: "libkeystore2_ffi_test_utils_bridge_header",
+    tools: ["cxxbridge"],
+    cmd: "$(location cxxbridge) $(in) --header >> $(out)",
+    srcs: ["ffi_test_utils.rs"],
+    out: ["ffi_test_utils.rs.h"],
+}
diff --git a/keystore2/tests/ffi_test_utils.cpp b/keystore2/test_utils/ffi_test_utils.cpp
similarity index 100%
rename from keystore2/tests/ffi_test_utils.cpp
rename to keystore2/test_utils/ffi_test_utils.cpp
diff --git a/keystore2/tests/ffi_test_utils.hpp b/keystore2/test_utils/ffi_test_utils.hpp
similarity index 100%
rename from keystore2/tests/ffi_test_utils.hpp
rename to keystore2/test_utils/ffi_test_utils.hpp
diff --git a/keystore2/tests/ffi_test_utils.rs b/keystore2/test_utils/ffi_test_utils.rs
similarity index 91%
rename from keystore2/tests/ffi_test_utils.rs
rename to keystore2/test_utils/ffi_test_utils.rs
index c652174..019c26b 100644
--- a/keystore2/tests/ffi_test_utils.rs
+++ b/keystore2/test_utils/ffi_test_utils.rs
@@ -12,8 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//! This module implements helper methods to access the functionalities implemented in CPP.
+
+use crate::key_generations::Error;
 use android_hardware_security_keymint::aidl::android::hardware::security::keymint::Tag::Tag;
-use keystore2_test_utils::key_generations::Error;
 
 #[cxx::bridge]
 mod ffi {
@@ -46,6 +48,7 @@
     Err(Error::ValidateCertChainFailed)
 }
 
+/// Collect the result from CxxResult into a Rust supported structure.
 fn get_result(result: ffi::CxxResult) -> Result<Vec<u8>, Error> {
     if result.error == 0 && !result.data.is_empty() {
         Ok(result.data)
@@ -82,6 +85,7 @@
     get_result(ffi::buildAsn1DerEncodedWrappedKeyDescription())
 }
 
+/// Performs crypto operation using Keystore-Engine APIs.
 pub fn perform_crypto_op_using_keystore_engine(grant_id: i64) -> Result<bool, Error> {
     if ffi::performCryptoOpUsingKeystoreEngine(grant_id) {
         return Ok(true);
@@ -90,6 +94,7 @@
     Err(Error::Keystore2EngineOpFailed)
 }
 
+/// Get the value of the given `Tag` from attestation record.
 pub fn get_value_from_attest_record(cert_buf: &[u8], tag: Tag) -> Result<Vec<u8>, Error> {
     let result = ffi::getValueFromAttestRecord(cert_buf.to_vec(), tag.0);
     if result.error == 0 && !result.data.is_empty() {
diff --git a/keystore2/test_utils/lib.rs b/keystore2/test_utils/lib.rs
index c63bfac..a373a2f 100644
--- a/keystore2/test_utils/lib.rs
+++ b/keystore2/test_utils/lib.rs
@@ -22,6 +22,7 @@
 use android_system_keystore2::aidl::android::system::keystore2::IKeystoreService::IKeystoreService;
 
 pub mod authorizations;
+pub mod ffi_test_utils;
 pub mod key_generations;
 pub mod run_as;
 
diff --git a/keystore2/tests/Android.bp b/keystore2/tests/Android.bp
index 32c39dc..a574fa1 100644
--- a/keystore2/tests/Android.bp
+++ b/keystore2/tests/Android.bp
@@ -34,70 +34,13 @@
     test_config: "AndroidTest.xml",
 
     rustlibs: [
-        "librustutils",
-        "libkeystore2_test_utils",
-        "packagemanager_aidl-rust",
-        "libnix",
-        "libanyhow",
         "libbinder_rs",
-        "liblazy_static",
-        "liblibc",
-        "libserde",
-        "libthiserror",
-        "libcxx",
+        "libkeystore2_test_utils",
+        "libnix",
         "libopenssl",
-    ],
-    static_libs: [
-        "libkeystore2_ffi_test_utils",
-        "libgtest",
-        "libkeymint_vts_test_utils",
-    ],
-    shared_libs: [
-        "libcrypto",
-        "libkeymaster_portable",
-        "libkeymaster_messages",
-        "libcppbor_external",
-        "libkeystore-engine",
-        "libkeymint_support",
+        "librustutils",
+        "libserde",
+        "packagemanager_aidl-rust",
     ],
     require_root: true,
 }
-
-cc_library_static {
-    name: "libkeystore2_ffi_test_utils",
-    srcs: ["ffi_test_utils.cpp"],
-    defaults: [
-        "keymint_vts_defaults",
-        "hidl_defaults",
-    ],
-    generated_headers: [
-        "cxx-bridge-header",
-        "libkeystore2_ffi_test_utils_bridge_header",
-    ],
-    generated_sources: ["libkeystore2_ffi_test_utils_bridge_code"],
-    static_libs: [
-        "libkeymint_vts_test_utils",
-    ],
-    shared_libs: [
-        "libkeymaster_portable",
-        "libkeymaster_messages",
-        "libcppbor_external",
-        "libkeystore-engine",
-    ],
-}
-
-genrule {
-    name: "libkeystore2_ffi_test_utils_bridge_code",
-    tools: ["cxxbridge"],
-    cmd: "$(location cxxbridge) $(in) >> $(out)",
-    srcs: ["ffi_test_utils.rs"],
-    out: ["libkeystore2_test_utils_cxx_generated.cc"],
-}
-
-genrule {
-    name: "libkeystore2_ffi_test_utils_bridge_header",
-    tools: ["cxxbridge"],
-    cmd: "$(location cxxbridge) $(in) --header >> $(out)",
-    srcs: ["ffi_test_utils.rs"],
-    out: ["ffi_test_utils.rs.h"],
-}
diff --git a/keystore2/tests/keystore2_client_attest_key_tests.rs b/keystore2/tests/keystore2_client_attest_key_tests.rs
index b8ad90d..f3228ea 100644
--- a/keystore2/tests/keystore2_client_attest_key_tests.rs
+++ b/keystore2/tests/keystore2_client_attest_key_tests.rs
@@ -28,7 +28,7 @@
     authorizations, get_keystore_service, key_generations, key_generations::Error,
 };
 
-use crate::ffi_test_utils::{get_value_from_attest_record, validate_certchain};
+use keystore2_test_utils::ffi_test_utils::{get_value_from_attest_record, validate_certchain};
 
 use crate::{
     skip_test_if_no_app_attest_key_feature, skip_test_if_no_device_id_attestation_feature,
diff --git a/keystore2/tests/keystore2_client_import_keys_tests.rs b/keystore2/tests/keystore2_client_import_keys_tests.rs
index ecba402..3d108fe 100644
--- a/keystore2/tests/keystore2_client_import_keys_tests.rs
+++ b/keystore2/tests/keystore2_client_import_keys_tests.rs
@@ -32,7 +32,9 @@
     authorizations, get_keystore_service, key_generations, key_generations::Error,
 };
 
-use crate::ffi_test_utils::{create_wrapped_key, create_wrapped_key_additional_auth_data};
+use keystore2_test_utils::ffi_test_utils::{
+    create_wrapped_key, create_wrapped_key_additional_auth_data,
+};
 
 use crate::keystore2_client_test_utils::{
     encrypt_secure_key, encrypt_transport_key, has_default_keymint,
diff --git a/keystore2/tests/keystore2_client_keystore_engine_tests.rs b/keystore2/tests/keystore2_client_keystore_engine_tests.rs
index 339eb60..4651931 100644
--- a/keystore2/tests/keystore2_client_keystore_engine_tests.rs
+++ b/keystore2/tests/keystore2_client_keystore_engine_tests.rs
@@ -26,7 +26,7 @@
 
 use keystore2_test_utils::{authorizations::AuthSetBuilder, get_keystore_service, run_as};
 
-use crate::ffi_test_utils::perform_crypto_op_using_keystore_engine;
+use keystore2_test_utils::ffi_test_utils::perform_crypto_op_using_keystore_engine;
 
 use openssl::x509::X509;
 
diff --git a/keystore2/tests/keystore2_client_tests.rs b/keystore2/tests/keystore2_client_tests.rs
index 9be0bf8..3b6a78c 100644
--- a/keystore2/tests/keystore2_client_tests.rs
+++ b/keystore2/tests/keystore2_client_tests.rs
@@ -12,7 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-pub mod ffi_test_utils;
 pub mod keystore2_client_3des_key_tests;
 pub mod keystore2_client_aes_key_tests;
 pub mod keystore2_client_attest_key_tests;