Re: [PATCH] crypto: gcm - Fix rfc4543 decryption crash

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On Wed, 2016-04-27 at 12:17 +0800, Herbert Xu wrote:
> On Tue, Apr 26, 2016 at 01:42:56PM +0200, Ben Hutchings wrote:
> > 
> > 
> > It looks like the bug was introduced in 3.10 by:
> > 
> > d733ac90f9fe8ac284e523f9920b507555b12f6d
> > Author: Jussi Kivilinna <jussi.kivilinna@xxxxxx>
> > Date:   Sun Apr 7 16:43:46 2013 +0300
> > 
> >     crypto: gcm - fix rfc4543 to handle async crypto correctly
> >     
> > So 3.2.y and 3.4.y don't need this fix - or should they get both
> > fixes?
> If that patch is not present then my fix can't be applied.  However,
> I think this change itself is probably needed in 3.2/3.4 as otherwise
> GCM would be broken if the underlying cipher is async.  It's not a
> big deal on x86 because the main async AES provider also provides
> GCM directly, but on other architectures it may be an issue.

I've queued up both of these for 3.2.

Ben.

-- 
Ben Hutchings
For every action, there is an equal and opposite criticism. - Harrison

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