On Mon, Apr 24, 2023 at 02:47:23PM -0400, Danny Tsen wrote:
>
> +static int chacha_p10_stream_xor(struct skcipher_request *req,
> + const struct chacha_ctx *ctx, const u8 *iv)
> +{
> + struct skcipher_walk walk;
> + u32 state[16];
> + int err;
> +
> + err = skcipher_walk_virt(&walk, req, false);
> + if (err)
> + return err;
> +
> + chacha_init_generic(state, ctx->key, iv);
> +
> + while (walk.nbytes > 0) {
> + unsigned int nbytes = walk.nbytes;
> +
> + if (nbytes < walk.total)
> + nbytes = rounddown(nbytes, walk.stride);
> +
> + if (!static_branch_likely(&have_p10) ||
You don't need the static branch in the Crypto API code since
the registration is already conditional.
Cheers,
--
Email: Herbert Xu <herb...@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
