Merge "Correct AttestKey test that checks Qualcomm's SPU waiver." am: 53faa27a am: b0cbb2fa

        return false;

    }

    // Check if chipset has received a waiver allowing it to be launched with

    // Android S (or later) with Keymaster 4.0 in StrongBox

    // Check if chipset has received a waiver allowing it to be launched with Android S or T with

    // Keymaster 4.0 in StrongBox.

    bool is_chipset_allowed_km4_strongbox(void) const {

        std::array<char, PROPERTY_VALUE_MAX> buffer;

        const int32_t first_api_level = property_get_int32("ro.board.first_api_level", 0);

        if (first_api_level <= 0 || first_api_level > __ANDROID_API_T__) return false;

        auto res = property_get("ro.vendor.qti.soc_model", buffer.data(), nullptr);

        if (res <= 0) return false;