Re: [PATCH v4 5/5] crypto: AES CBC multi-buffer glue code

From: Herbert Xu
Date: Thu Dec 10 2015 - 22:24:27 EST


On Thu, Dec 10, 2015 at 08:39:45AM -0800, Tim Chen wrote:
>
> The inner cipher is called synchronously from the outer layer
> async cipher algorithm in cbc_mb_async_ablk_decrypt via
>
> err = crypto_blkcipher_crt(child_tfm)->decrypt(
> &rctx->desc, req->dst, req->src, req->nbytes);

We should avoid bypassing the API and directly calling crypto
driver functions like this.

What if you made it a proper ablkcipher and just called it through
the API?

Thanks,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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