On Mon, Jan 15, 2024 at 02:08 PM -08, Vadim Fedorenko wrote:
> Add simple tc hook selftests to show the way to work with new crypto
> BPF API. Some tricky dynptr initialization is used to provide empty iv
> dynptr. Simple AES-ECB algo is used to demonstrate encryption and
> decryption of fixed size buffers.
>
> Signed-off-by: Vadim Fedorenko <vadfed@xxxxxxxx>
> ---
[...]
> diff --git a/tools/testing/selftests/bpf/prog_tests/crypto_sanity.c b/tools/testing/selftests/bpf/prog_tests/crypto_sanity.c
> new file mode 100644
> index 000000000000..70bde9640651
> --- /dev/null
> +++ b/tools/testing/selftests/bpf/prog_tests/crypto_sanity.c
> @@ -0,0 +1,217 @@
[...]
> +static void deinit_afalg(void)
> +{
> + if (tfmfd)
> + close(tfmfd);
> + if (opfd)
> + close(opfd);
> +}
Did you mean tfmfd/opfd != -1?
[...]
