package {
    default_applicable_licenses: ["external_open_dice_license"],
}

license {
    name: "external_open_dice_license",
    visibility: [":__subpackages__"],
    license_kinds: ["SPDX-license-identifier-Apache-2.0"],
    license_text: ["LICENSE"],
}

cc_library_headers {
    name: "libopen_dice_headers",
    host_supported: true,
    vendor_available: true,
    export_include_dirs: ["include"],
}

cc_library_headers {
    name: "libopen_dice_boringssl_ed25519_headers",
    host_supported: true,
    vendor_available: true,
    export_include_dirs: ["include/dice/config/boringssl_ed25519"],
}

cc_library_static {
    name: "libopen_dice_cbor",
    host_supported: true,
    vendor_available: true,
    srcs: [
        "src/boringssl_hash_kdf_ops.c",
        "src/boringssl_ed25519_ops.c",
        "src/cbor_cert_op.c",
        "src/cbor_writer.c",
        "src/clear_memory.c",
        "src/dice.c",
        "src/utils.c",
    ],
    header_libs: [
        "libopen_dice_boringssl_ed25519_headers",
        "libopen_dice_headers",
    ],
    export_header_lib_headers: [
        "libopen_dice_boringssl_ed25519_headers",
        "libopen_dice_headers",
    ],
    shared_libs: ["libcrypto"],
}

cc_library_static {
    name: "libopen_dice_bcc",
    host_supported: true,
    vendor_available: true,
    srcs: [
        "src/cbor_reader.c",
        "src/android/bcc.c",
    ],
    static_libs: ["libopen_dice_cbor"],
    export_static_lib_headers: ["libopen_dice_cbor"],
    shared_libs: ["libcrypto"],
}

cc_test {
    name: "libopen_dice_test",
    host_supported: true,
    cflags: ["-DDICE_USE_GTEST"],
    srcs: [
        "src/clear_memory.c",
        "src/dice_test.cc",
        "src/dice.c",
        "src/utils.c",
    ],
    header_libs: [
        "libopen_dice_boringssl_ed25519_headers",
        "libopen_dice_headers",
    ],
    shared_libs: ["libcrypto"],
}

cc_test {
    name: "libopen_dice_cbor_writer_test",
    host_supported: true,
    cflags: ["-DDICE_USE_GTEST"],
    srcs: ["src/cbor_writer_test.cc"],
    static_libs: ["libopen_dice_cbor"],
}

cc_test {
    name: "libopen_dice_cbor_reader_test",
    host_supported: true,
    cflags: ["-DDICE_USE_GTEST"],
    srcs: ["src/cbor_reader_test.cc"],
    static_libs: ["libopen_dice_bcc"],
}

cc_test {
    name: "libopen_dice_bcc_test",
    host_supported: true,
    cflags: ["-DDICE_USE_GTEST"],
    srcs: ["src/android/bcc_test.cc"],
    static_libs: [
        "libopen_dice_bcc",
        "libopen_dice_cbor",
    ],
    shared_libs: ["libcrypto"],
}

// TODO: cbor_cert_op_test after resolving COSE dependency

cc_fuzz {
    name: "libopen_dice_cbor_writer_fuzzer",
    host_supported: true,
    srcs: ["src/cbor_writer_fuzzer.cc"],
    static_libs: ["libopen_dice_cbor"],
}

cc_fuzz {
    name: "libopen_dice_cbor_reader_fuzzer",
    host_supported: true,
    srcs: ["src/cbor_reader_fuzzer.cc"],
    static_libs: ["libopen_dice_bcc"],
}

cc_fuzz {
    name: "libopen_dice_cbor_fuzzer",
    host_supported: true,
    srcs: ["src/fuzzer.cc"],
    static_libs: ["libopen_dice_cbor"],
    shared_libs: ["libcrypto"],
}

cc_fuzz {
    name: "libopen_dice_bcc_fuzzer",
    host_supported: true,
    srcs: ["src/android/bcc_fuzzer.cc"],
    static_libs: [
        "libopen_dice_bcc",
        "libopen_dice_cbor",
    ],
    shared_libs: ["libcrypto"],
}

rust_bindgen {
    name: "libopen_dice_cbor_bindgen",
    wrapper_src: "rust/dice.h",
    crate_name: "open_dice_cbor_bindgen",
    source_stem: "bindings",
    header_libs: [
        "libopen_dice_boringssl_ed25519_headers",
        "libopen_dice_headers",
    ],

    // Generate bindings only for the symbols that are actually exported (see exported.map.txt).
    // This makes the generated bindings much more concise and improves compilation
    // time.
    bindgen_flags: [
        "--size_t-is-usize",

        "--allowlist-function=DiceDeriveCdiPrivateKeySeed",
        "--allowlist-function=DiceDeriveCdiCertificateId",
        "--allowlist-function=DiceMainFlow",
        "--allowlist-function=DiceHash",
        "--allowlist-function=DiceKdf",
        "--allowlist-function=DiceKeypairFromSeed",
        "--allowlist-function=DiceSign",
        "--allowlist-function=DiceVerify",
        "--allowlist-function=DiceGenerateCertificate",

        // We also need some constants in addition to the functions.
        "--allowlist-var=DICE_CDI_SIZE",
        "--allowlist-var=DICE_HASH_SIZE",
        "--allowlist-var=DICE_HIDDEN_SIZE",
        "--allowlist-var=DICE_INLINE_CONFIG_SIZE",
        "--allowlist-var=DICE_PRIVATE_KEY_SEED_SIZE",
        "--allowlist-var=DICE_ID_SIZE",
        "--allowlist-var=DICE_PUBLIC_KEY_SIZE",
        "--allowlist-var=DICE_PRIVATE_KEY_SIZE",
        "--allowlist-var=DICE_SIGNATURE_SIZE",
    ],

    // This is mainly to run layout tests for generated bindings on the host.
    host_supported: true,
    vendor_available: true,
}

rust_bindgen {
    name: "libopen_dice_bcc_bindgen",
    wrapper_src: "rust/android/bcc.h",
    crate_name: "open_dice_bcc_bindgen",
    source_stem: "bindings",
    header_libs: [
        "libopen_dice_headers",
    ],

    // Generate bindings only for the symbols that are actually exported (see exported.map.txt).
    // This makes the generated bindings much more concise and improves compilation
    // time.
    bindgen_flags: [
        "--size_t-is-usize",

        "--allowlist-function=BccFormatConfigDescriptor",
        "--allowlist-function=BccMainFlow",
        "--allowlist-function=BccHandoverMainFlow",

        // We also need some constants in addition to the functions.
        "--allowlist-var=BCC_INPUT_COMPONENT_NAME",
        "--allowlist-var=BCC_INPUT_COMPONENT_VERSION",
        "--allowlist-var=BCC_INPUT_RESETTABLE",

        // Prevent DiceInputValues from being generated a second time and
        // import it instead from open_dice_cbor_bindgen.
        "--blocklist-type=DiceInputValues_",
        "--blocklist-type=DiceInputValues",
        "--raw-line",
        "pub use open_dice_cbor_bindgen::DiceInputValues;",
    ],

    rustlibs: [
        "libopen_dice_cbor_bindgen",
    ],

    // This is mainly to run layout tests for generated bindings on the host.
    host_supported: true,
    vendor_available: true,
}

rust_test {
    name: "libopen_dice_cbor_bindgen_test",
    srcs: [
        ":libopen_dice_cbor_bindgen",
    ],
    crate_name: "open_dice_cbor_bindgen_test",
    test_suites: ["general-tests"],
    auto_gen_config: true,
    clippy_lints: "none",
    lints: "none",
}

rust_test {
    name: "libopen_dice_bcc_bindgen_test",
    srcs: [
        ":libopen_dice_bcc_bindgen",
    ],
    crate_name: "open_dice_bcc_bindgen_test",

    rustlibs: [
        "libopen_dice_cbor_bindgen",
    ],

    test_suites: ["general-tests"],
    auto_gen_config: true,
    clippy_lints: "none",
    lints: "none",
}