On Fri, Jul 17, 2009 at 09:47:10AM +0200, Steffen Klassert wrote:
>
> @@ -165,8 +219,16 @@ static int crypto_authenc_genicv(struct aead_request 
> *req, u8 *iv,
>               dst = cipher;
>       }
>  
> -     cryptlen = req->cryptlen + ivsize;
> -     hash = crypto_authenc_hash(req, flags, dst, cryptlen);
> +     sg_init_table(asg, 2);
> +     memcpy(asg, req->assoc, sizeof(struct scatterlist));
> +     asg->page_link &= ~0x02;
> +     authenc_chain(asg, dst, 0);
> +     dst = asg;

This is not quite right.  What I had in mind was to use the digest
interface if the assoc SG list has a single entry in it.  Otherwise
it should just fall back to doing update followed by finup.

Cheers,
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