Merge changes from topic "sk_hal" into main am: 0da7c097 am: 12abf744 am: 6916126f

/*

 * 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.

 */

package {

    default_applicable_licenses: ["Android-Apache-2.0"],

}

rust_test {

    name: "VtsSecretkeeperTargetTest",

    srcs: ["secretkeeper_test_client.rs"],

    test_suites: [

        "general-tests",

        "vts",

    ],

    rustlibs: [

        "libsecretkeeper_comm_nostd",

        "android.hardware.security.secretkeeper-V1-rust",

        "libbinder_rs",

        "liblog_rust",

    ],

    require_root: true,

}

/*

 * 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.

 */

#[cfg(test)]

use binder::StatusCode;

use log::warn;

use secretkeeper_comm::data_types::error::SecretkeeperError;

use secretkeeper_comm::data_types::request::Request;

use secretkeeper_comm::data_types::request_response_impl::{

    GetVersionRequest, GetVersionResponse,

};

use secretkeeper_comm::data_types::response::Response;

use secretkeeper_comm::data_types::packet::{ResponsePacket, ResponseType};

use android_hardware_security_secretkeeper::aidl::android::hardware::security::secretkeeper::ISecretkeeper::ISecretkeeper;

const SECRETKEEPER_IDENTIFIER: &str =

    "android.hardware.security.secretkeeper.ISecretkeeper/nonsecure";

const CURRENT_VERSION: u64 = 1;

fn get_connection() -> Option<binder::Strong<dyn ISecretkeeper>> {

    match binder::get_interface(SECRETKEEPER_IDENTIFIER) {

        Ok(sk) => Some(sk),

        Err(StatusCode::NAME_NOT_FOUND) => None,

        Err(e) => {

            panic!(

                "unexpected error while fetching connection to Secretkeeper {:?}",

                e

            );

        }

    }

}

// TODO(b/2797757): Add tests that match different HAL defined objects (like request/response)

// with expected bytes.

#[test]

fn secret_management_get_version() {

    let secretkeeper = match get_connection() {

        Some(sk) => sk,

        None => {

            warn!("Secretkeeper HAL is unavailable, skipping test");

            return;

        }

    };

    let request = GetVersionRequest {};

    let request_packet = request.serialize_to_packet();

    let request_bytes = request_packet.into_bytes().unwrap();

    // TODO(b/291224769) The request will need to be encrypted & response need to be decrypted

    // with key & related artifacts pre-shared via Authgraph Key Exchange HAL.

    let response_bytes = secretkeeper

        .processSecretManagementRequest(&request_bytes)

        .unwrap();

    let response_packet = ResponsePacket::from_bytes(&response_bytes).unwrap();

    assert_eq!(

        response_packet.response_type().unwrap(),

        ResponseType::Success

    );

    let get_version_response =

        *GetVersionResponse::deserialize_from_packet(response_packet).unwrap();

    assert_eq!(get_version_response.version(), CURRENT_VERSION);

}

#[test]

fn secret_management_malformed_request() {

    let secretkeeper = match get_connection() {

        Some(sk) => sk,

        None => {

            warn!("Secretkeeper HAL is unavailable, skipping test");

            return;

        }

    };

    let request = GetVersionRequest {};

    let request_packet = request.serialize_to_packet();

    let mut request_bytes = request_packet.into_bytes().unwrap();

    // Deform the request

    request_bytes[0] = !request_bytes[0];

    // TODO(b/291224769) The request will need to be encrypted & response need to be decrypted

    // with key & related artifacts pre-shared via Authgraph Key Exchange HAL.

    let response_bytes = secretkeeper

        .processSecretManagementRequest(&request_bytes)

        .unwrap();

    let response_packet = ResponsePacket::from_bytes(&response_bytes).unwrap();

    assert_eq!(

        response_packet.response_type().unwrap(),

        ResponseType::Error

    );

    let err = *SecretkeeperError::deserialize_from_packet(response_packet).unwrap();

    assert_eq!(err, SecretkeeperError::RequestMalformed);

}