Re: [PATCH bpf-next v3] bpf: crypto: Use AES-CBC and AES-ECB libraries

[Alexei Starovoitov]

On Mon, Sep 21, 2026 at 09:04 PM Eric Biggers <ebiggers@xxxxxxxxxx> wrote:
> +config BPF_CRYPTO
> +	def_bool y
> +	depends on BPF_SYSCALL
> +	depends on CRYPTO_LIB_AES_CBC
> +	depends on CRYPTO_LIB_AES_ECB

This will break the build with CRYPTO_AES=m.

>  struct bpf_crypto_ctx {
> -	const struct bpf_crypto_type *type;
> -	void *tfm;
> -	u32 siv_len;
> +	enum bpf_crypto_algo_id algo;
> +	void *key;

No need for this. The bot was wrong.
Reading any field of struct bpf_crypto_ctx requires CAP_PERFMON.

pw-bot: cr