OpenSSL.fips_mode

static VALUE
ossl_fips_mode_get(VALUE self)
{

#if OSSL_OPENSSL_PREREQ(3, 0, 0)
    VALUE enabled;
    enabled = EVP_default_properties_is_fips_enabled(NULL) ? Qtrue : Qfalse;
    return enabled;
#elif defined(OPENSSL_FIPS)
    VALUE enabled;
    enabled = FIPS_mode() ? Qtrue : Qfalse;
    return enabled;
#else
    return Qfalse;
#endif
}