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Date: Sat, 2 Dec 2023 11:52:01 +0800
From: Herbert Xu <>
To: Vadim Fedorenko <>
Cc: Vadim Fedorenko <>,
	Jakub Kicinski <>,
	Martin KaFai Lau <>,
	Andrii Nakryiko <>,
	Alexei Starovoitov <>,
	Mykola Lysenko <>,,,
Subject: Re: [PATCH bpf-next v7 2/3] bpf: crypto: add skcipher to bpf crypto

On Fri, Dec 01, 2023 at 05:06:03PM -0800, Vadim Fedorenko wrote:
> +static int bpf_crypto_lskcipher_encrypt(void *tfm, const u8 *src, u8 *dst,
> +					unsigned int len, u8 *iv)
> +{
> +	return crypto_lskcipher_encrypt(tfm, src, dst, len, iv);
> +}

Please note that the API has been updated and the iv field is now
the siv.  For algorithms with a non-zero statesize, that means that
the IV must be followed by enough memory to store the internal state,
i.e., crypto_lskcipher_statesize(tfm).

Email: Herbert Xu <>
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