Merge "Reinstate C++ KeyMint impl as default" into main am: 1e6a0783 am: cde647a8

    default_applicable_licenses: ["hardware_interfaces_license"],

}

rust_binary {

cc_binary {

    name: "android.hardware.security.keymint-service",

    relative_install_path: "hw",

    init_rc: ["android.hardware.security.keymint-service.rc"],

    vintf_fragments: [

        "android.hardware.security.keymint-service.xml",

        "android.hardware.security.sharedsecret-service.xml",

        "android.hardware.security.secureclock-service.xml",

    ],

    vendor: true,

    cflags: [

        "-Wall",

        "-Wextra",

    ],

    defaults: [

        "keymint_use_latest_hal_aidl_ndk_shared",

    ],

    shared_libs: [

        "android.hardware.security.rkp-V3-ndk",

        "android.hardware.security.sharedsecret-V1-ndk",

        "android.hardware.security.secureclock-V1-ndk",

        "libbase",

        "libbinder_ndk",

        "libcppbor_external",

        "libcrypto",

        "libkeymaster_portable",

        "libkeymint",

        "liblog",

        "libpuresoftkeymasterdevice",

        "libutils",

    ],

    srcs: [

        "service.cpp",

    ],

    required: [

        "android.hardware.hardware_keystore.xml",

    ],

}

rust_binary {

    name: "android.hardware.security.keymint-service.nonsecure",

    relative_install_path: "hw",

    vendor: true,

    init_rc: ["android.hardware.security.keymint-service.rc"],

    vintf_fragments: [

/*

 * Copyright 2020, 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.

 */

#define LOG_TAG "android.hardware.security.keymint-service"

#include <android-base/logging.h>

#include <android/binder_manager.h>

#include <android/binder_process.h>

#include <AndroidKeyMintDevice.h>

#include <AndroidRemotelyProvisionedComponentDevice.h>

#include <AndroidSecureClock.h>

#include <AndroidSharedSecret.h>

#include <keymaster/soft_keymaster_logger.h>

using aidl::android::hardware::security::keymint::AndroidKeyMintDevice;

using aidl::android::hardware::security::keymint::AndroidRemotelyProvisionedComponentDevice;

using aidl::android::hardware::security::keymint::SecurityLevel;

using aidl::android::hardware::security::secureclock::AndroidSecureClock;

using aidl::android::hardware::security::sharedsecret::AndroidSharedSecret;

template <typename T, class... Args>

std::shared_ptr<T> addService(Args&&... args) {

    std::shared_ptr<T> ser = ndk::SharedRefBase::make<T>(std::forward<Args>(args)...);

    auto instanceName = std::string(T::descriptor) + "/default";

    LOG(INFO) << "adding keymint service instance: " << instanceName;

    binder_status_t status =

            AServiceManager_addService(ser->asBinder().get(), instanceName.c_str());

    CHECK_EQ(status, STATUS_OK);

    return ser;

}

int main() {

    // The global logger object required by keymaster's logging macros in keymaster/logger.h.

    keymaster::SoftKeymasterLogger km_logger;

    // Zero threads seems like a useless pool, but below we'll join this thread to it, increasing

    // the pool size to 1.

    ABinderProcess_setThreadPoolMaxThreadCount(0);

    // Add Keymint Service

    std::shared_ptr<AndroidKeyMintDevice> keyMint =

            addService<AndroidKeyMintDevice>(SecurityLevel::SOFTWARE);

    // Add Secure Clock Service

    addService<AndroidSecureClock>(keyMint);

    // Add Shared Secret Service

    addService<AndroidSharedSecret>(keyMint);

    // Add Remotely Provisioned Component Service

    addService<AndroidRemotelyProvisionedComponentDevice>(keyMint);

    ABinderProcess_joinThreadPool();

    return EXIT_FAILURE;  // should not reach

}