security/keystore2/Android.bp

// 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.

package {
    default_team: "trendy_team_android_hardware_backed_security",
    // 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_defaults",
    crate_name: "keystore2",
    srcs: ["src/lib.rs"],
    defaults: [
        "keymint_use_latest_hal_aidl_rust",
        "keystore2_use_latest_aidl_rust",
        "structured_log_rust_defaults",
    ],
    cfgs: select(release_flag("RELEASE_AVF_ENABLE_EARLY_VM"), {
        true: ["early_vm"],
        default: [],
    }),
    rustlibs: [
        "android.hardware.security.rkp-V3-rust",
        "android.hardware.security.secureclock-V1-rust",
        "android.hardware.security.sharedsecret-V1-rust",
        "android.os.permissions_aidl-rust",
        "android.security.apc-rust",
        "android.security.authorization-rust",
        "android.security.compat-rust",
        "android.security.maintenance-rust",
        "android.security.metrics-rust",
        "android.security.rkp_aidl-rust",
        "libaconfig_android_hardware_biometrics_rust",
        "libandroid_security_flags_rust",
        "libanyhow",
        "libbinder_rs",
        "libbssl_crypto",
        "libder",
        "libkeystore2_aaid-rust",
        "libkeystore2_apc_compat-rust",
        "libkeystore2_crypto_rust",
        "libkeystore2_flags_rust",
        "libkeystore2_hal_names_rust",
        "libkeystore2_km_compat",
        "libkeystore2_selinux",
        "liblibc",
        "liblog_rust",
        "libmessage_macro",
        "libpostprocessor_client",
        "librand",
        "librkpd_client",
        "librustutils",
        "libserde",
        "libserde_cbor",
        "libthiserror",
        "libtokio",
        "libwatchdog_rs",
    ],
    shared_libs: [
        "libcutils",
    ],
    features: [
        "watchdog",
    ],
}

rust_library {
    name: "libkeystore2",
    defaults: ["libkeystore2_defaults"],
    rustlibs: [
        "liblibsqlite3_sys",
        "librusqlite",
    ],
}

rust_library {
    name: "libkeystore2_with_test_utils",
    defaults: ["libkeystore2_defaults"],
    features: [
        "keystore2_blob_test_utils",
    ],
    rustlibs: [
        "libkeystore2_test_utils",
        "liblibsqlite3_sys",
        "librusqlite",
    ],
}

rust_test {
    name: "keystore2_test",
    crate_name: "keystore2",
    test_suites: ["general-tests"],
    auto_gen_config: true,
    compile_multilib: "first",
    defaults: ["libkeystore2_defaults"],
    rustlibs: [
        "libandroid_logger",
        "libhex",
        "libkeystore2_test_utils",
        "libkeystore2_with_test_utils",
        "liblibsqlite3_sys",
        "libnix",
        "librusqlite",
        "libtempfile",
    ],
    // The test should always include watchdog.
    features: [
        "keystore2_blob_test_utils",
        "watchdog",
    ],
    require_root: true,
}

vintf_fragment {
    name: "android.system.keystore2-service.xml",
    src: "android.system.keystore2-service.xml",
}

rust_defaults {
    name: "keystore2_defaults",
    srcs: ["src/keystore2_main.rs"],
    rustlibs: [
        "libandroid_logger",
        "libbinder_rs",
        "liblog_rust",
    ],
    init_rc: ["keystore2.rc"],

    // In S, keystore2 is the only process using dynamically linked Rust from
    // /system. As a result, the usual savings from sharing libraries don't
    // apply.
    // Remove `prefer_rlib: true` once we have several processes, once a space
    // calculation shows net RAM savings, or once we have automatic variant
    // selection available in the build system.
    prefer_rlib: true,

    vintf_fragment_modules: ["android.system.keystore2-service.xml"],

    required: ["keystore_cli_v2"],
}

rust_binary {
    name: "keystore2",
    defaults: ["keystore2_defaults"],
    rustlibs: [
        "libkeystore2",
        "liblegacykeystore-rust",
        "librusqlite",
    ],
    afdo: true,
}

// Keystore Flag definitions
aconfig_declarations {
    name: "keystore2_flags",
    package: "android.security.keystore2",
    container: "system",
    srcs: ["aconfig/flags.aconfig"],
}

java_aconfig_library {
    name: "keystore2_flags_java",
    aconfig_declarations: "keystore2_flags",
}

java_aconfig_library {
    name: "keystore2_flags_java-host",
    aconfig_declarations: "keystore2_flags",
    host_supported: true,
}

java_aconfig_library {
    name: "keystore2_flags_java-framework",
    aconfig_declarations: "keystore2_flags",
    defaults: ["framework-minus-apex-aconfig-java-defaults"],
}

rust_aconfig_library {
    name: "libkeystore2_flags_rust",
    crate_name: "keystore2_flags",
    aconfig_declarations: "keystore2_flags",
}

rust_aconfig_library {
    name: "libaconfig_android_hardware_biometrics_rust",
    crate_name: "aconfig_android_hardware_biometrics_rust",
    aconfig_declarations: "android.hardware.biometrics.flags-aconfig",
}