Quelle  Android.bp   Sprache: unbekannt

dirgroup {
    name: "trusty_dirgroup_trusty_device_desktop",
    dirs: ["."],
    visibility: ["//trusty/vendor/google/aosp/scripts"],
}

// python3 -c "import hashlib; print(hashlib.sha256(b'desktop_trusty_salt').hexdigest())"
desktop_trusty_vm_salt = "a55876b860b76d6d53480f0d975e01fffdc06c0ee8125fad1c85463399384944"

DESKTOP_TRUSTY_VM_VERSION = 1

avb_add_hash_footer {
    name: "desktop_trusty_signed_bin",
    filename: "desktop_trusty_signed.bin",
    partition_name: "boot",
    private_key: ":desktop_trusty_sign_test_key",
    salt: desktop_trusty_vm_salt,
    rollback_index: DESKTOP_TRUSTY_VM_VERSION,
    props: [
        {
            name: "com.android.virt.cap",
            value: "trusty_security_vm",
        },
        {
            name: "com.android.virt.name",
            value: "desktop-trusty",
        },
    ],
    src: ":empty_file",
    enabled: false,
    target: {
        android_x86_64: {
            src: ":trusty_desktop_vm_x86_64.bin",
            enabled: true,
        },
        android_arm64: {
            src: ":trusty_desktop_vm_arm64.bin",
            enabled: true,
        },
    },
}

avb_add_hash_footer {
    name: "desktop_trusty_ext_boot_signed_bin",
    filename: "desktop_trusty_ext_boot_signed.bin",
    partition_name: "boot",
    private_key: ":desktop_trusty_sign_test_key",
    salt: desktop_trusty_vm_salt,
    rollback_index: DESKTOP_TRUSTY_VM_VERSION,
    props: [
        {
            name: "com.android.virt.cap",
            value: "trusty_security_vm",
        },
        {
            name: "com.android.virt.name",
            value: "desktop-trusty",
        },
    ],
    src: ":empty_file",
    enabled: false,
    target: {
        android_x86_64: {
            src: ":trusty_desktop_vm_x86_64_ext_boot.bin",
            enabled: true,
        },
        android_arm64: {
            src: ":trusty_desktop_vm_arm64_ext_boot.bin",
            enabled: true,
        },
    },
}

filegroup {
    name: "desktop_trusty_sign_test_key",
    srcs: [":avb_testkey_rsa4096"],
}

cc_defaults {
    name: "desktop_trusty_kernel_digest_target.defaults",
    enabled: false,
    target: {
        android_arm64: {
            enabled: true,
        },
        android_x86_64: {
            enabled: true,
        },
    },
}

cc_genrule {
    name: "desktop_trusty_kernel_digest",
    defaults: ["desktop_trusty_kernel_digest_target.defaults"],
    out: ["desktop_trusty.kernelhash"],
    srcs: [":desktop_trusty_signed_bin"],
    tools: ["avbtool"],
    cmd: "$(location avbtool) info_image --image $(in) |" +
        " awk '/Digest:/ {print $$2}' | xxd -r -p > $(out)",
}

cc_genrule {
    name: "desktop_trusty_ext_boot_kernel_digest",
    defaults: ["desktop_trusty_kernel_digest_target.defaults"],
    out: ["desktop_trusty_ext_boot.kernelhash"],
    srcs: [":desktop_trusty_ext_boot_signed_bin"],
    tools: ["avbtool"],
    cmd: "$(location avbtool) info_image --image $(in) |" +
        " awk '/Digest:/ {print $$2}' | xxd -r -p > $(out)",
}