Re: [PATCH 2/2] crypto: starfive - Add RSA algo support

From: Herbert Xu
Date: Wed May 24 2023 - 05:41:22 EST


On Tue, May 16, 2023 at 03:57:52PM +0800, Jia Jie Ho wrote:
>
> +static struct akcipher_alg starfive_rsa = {
> + .encrypt = starfive_rsa_enc,
> + .decrypt = starfive_rsa_dec,
> + .sign = starfive_rsa_dec,
> + .verify = starfive_rsa_enc,
> + .set_pub_key = starfive_rsa_set_pub_key,
> + .set_priv_key = starfive_rsa_set_priv_key,
> + .max_size = starfive_rsa_max_size,
> + .init = starfive_rsa_init_tfm,
> + .exit = starfive_rsa_exit_tfm,
> + .base = {
> + .cra_name = "rsa",
> + .cra_driver_name = "starfive-rsa",
> + .cra_flags = CRYPTO_ALG_TYPE_AKCIPHER |
> + CRYPTO_ALG_ASYNC |

Why did you set the ASYNC flag? Your implementation appears to
be completely synchronous.

Cheers,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt