This patch adds the skcipher walk interface which replaces both
blkcipher walk and ablkcipher walk. Just like blkcipher walk it
can also be used for AEAD algorithms.
Signed-off-by: Herbert Xu
---
crypto/skcipher.c | 511 +
include/crypto/in
Hi Eric:
On Sun, Nov 13, 2016 at 05:35:48PM -0800, Eric Biggers wrote:
> Hi Herbert,
>
> On Sun, Nov 13, 2016 at 07:45:32PM +0800, Herbert Xu wrote:
> > +int skcipher_walk_done(struct skcipher_walk *walk, int err)
> > +{
> > + unsigned int nbytes = 0;
> > + unsigned int n = 0;
> > +
> > + i
Hi Herbert,
On Sun, Nov 13, 2016 at 07:45:32PM +0800, Herbert Xu wrote:
> +int skcipher_walk_done(struct skcipher_walk *walk, int err)
> +{
> + unsigned int nbytes = 0;
> + unsigned int n = 0;
> +
> + if (likely(err >= 0)) {
> + n = walk->nbytes - err;
> + nbyte
This patch adds the skcipher walk interface which replaces both
blkcipher walk and ablkcipher walk. Just like blkcipher walk it
can also be used for AEAD algorithms.
Signed-off-by: Herbert Xu
---
crypto/skcipher.c | 515 +
include/crypto/in
On Wed, Nov 02, 2016 at 01:54:20PM -0700, Eric Biggers wrote:
>
> I think the case where skcipher_copy_iv() fails may be handled incorrectly.
> Wouldn't it need to set walk.nbytes to 0 so as to not confuse callers which
> expect that behavior? Or maybe it should be calling skcipher_walk_done().
G
Hi Herbert, just a few preliminary comments. I haven't made it through
everything yet.
On Wed, Nov 02, 2016 at 07:19:02AM +0800, Herbert Xu wrote:
> +static int skcipher_walk_first(struct skcipher_walk *walk)
> +{
> + if (WARN_ON_ONCE(in_irq()))
> + return -EDEADLK;
> +
> + wa
This patch adds the skcipher walk interface which replaces both
blkcipher walk and ablkcipher walk. Just like blkcipher walk it
can also be used for AEAD algorithms.
Signed-off-by: Herbert Xu
---
crypto/skcipher.c | 512 +
include/crypto/in
