Re: [PATCH v2 06/10] crypto: AF_ALG: make setkey optional

[Stephan Mueller]

Am Dienstag, 18. November 2014, 22:10:13 schrieb Herbert Xu:

Hi Herbert,

> On Sun, Nov 16, 2014 at 03:26:58AM +0100, Stephan Mueller wrote:
> > The current AF_ALG implementation requires that a userspace interface
> > implementation must provide a callback for setkey. Such a call is not
> > appliable to random number generators.
> > 
> > To prepare AF_ALG for the addition of a random number generator user
> > space interface, this function callback invocation is made optional.
> > 
> > Signed-off-by: Stephan Mueller <smueller@xxxxxxxxxx>
> 
> Did you actually try this? AFAICS setkey is already optional.

You are correct. I tested the kernel without my patch and the setkey on the 
RNG handle is rejected. I now also see the check already present in the 
alg_setkey function.

This patch will be removed from a new patchset.
> 
> Cheers,


-- 
Ciao
Stephan
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