Am Freitag, 5. Dezember 2014, 23:46:06 schrieb Herbert Xu:
Hi Herbert,
> > +static struct proto_ops algif_aead_ops = {
> > + .family = PF_ALG,
> > +
> > + .connect= sock_no_connect,
> > + .socketpair = sock_no_socketpair,
> > + .getname=
On Fri, Dec 05, 2014 at 10:51:51PM +0100, Stephan Mueller wrote:
>
> Would you please be so kind and help me understand when some operations are
> intended for the parent FD and when for the child FD?
If it changes the tfm it goes in the parent FD otherwise it's the
child FD.
Cheers,
--
Email:
On Sat, Dec 06, 2014 at 09:08:54PM +0100, Stephan Mueller wrote:
>
> While implementing that request, I thought about setting the auth size as
> part
> of the msg control in sendmsg instead of setsockopt. This would save us a
> system call and thus CPU cycles.
No, this is a tfm property and the
Am Freitag, 5. Dezember 2014, 22:51:51 schrieb Stephan Mueller:
Hi Herbert,
> > > +static struct proto_ops algif_aead_ops = {
> > > + .family = PF_ALG,
> > > +
> > > + .connect= sock_no_connect,
> > > + .socketpair = sock_no_socketpair,
> > > + .getname
Am Freitag, 5. Dezember 2014, 23:46:06 schrieb Herbert Xu:
Hi Herbert,
> On Wed, Dec 03, 2014 at 08:57:24PM +0100, Stephan Mueller wrote:
> > + if (ctx->merge) {
> > + sg = sgl->sg + sgl->cur - 1;
> > + len = min_t(unsigned long, len,
> > + PAGE_SIZE -
On Wed, Dec 03, 2014 at 08:57:24PM +0100, Stephan Mueller wrote:
>
> + if (ctx->merge) {
> + sg = sgl->sg + sgl->cur - 1;
> + len = min_t(unsigned long, len,
> + PAGE_SIZE - sg->offset - sg->length);
> +
> + err = memcpy_fromiovec(page
This patch adds the AEAD support for AF_ALG.
The implementation is based on algif_skcipher, but contains heavy
modifications to streamline the interface for AEAD uses.
To use AEAD, the user space consumer has to use the salg_type named
"aead".
The AEAD implementation includes some overhead to ca
