pub unsafe extern "C" fn sgx_rijndael128GCM_decrypt(
    p_key: *const Key128bit,
    p_src: *const u8,
    src_len: u32,
    p_dst: *mut u8,
    p_iv: *const u8,
    iv_len: u32,
    p_aad: *const u8,
    aad_len: u32,
    p_in_mac: *const Mac128bit
) -> SgxStatus