Re: Bug in rsa-pkcs1pad in 6.1 and 5.15

[Giovanni Cabiddu <giovanni.cabiddu@intel.com>]

On Wed, Sep 06, 2023 at 05:05:14PM +0800, Herbert Xu wrote:
> On Tue, Sep 05, 2023 at 11:41:14AM +0100, Giovanni Cabiddu wrote:
> >
> > Options:
> >   1. Cherry-pick 5b11d1a360ea ("crypto: rsa-pkcs1pad - Use helper to set
> >      reqsize") to both 6.1.x and 5.15.x trees.
> >   2. Revert upstream commit 80e62ad58db0 ("crypto: qat - Use helper
> >      to set reqsize").
> >      In 6.1 revert da1729e6619c414f34ce679247721603ebb957dc
> >      In 5.15 revert 3894f5880f968f81c6f3ed37d96bdea01441a8b7
> > 
> > Option #1 is preferred as the same problem might be impacting other
> > akcipher implementations besides QAT. Option #2 is just specific to the
> > QAT driver.
> > 
> > @Herbert, can you have a quick look in case I missed something? I tried
> > both options in 6.1.51 and they appear to resolve the problem.
> 
> Yes I think backporting the rsa-pkcs1pad would be the best way
> forward.
Thanks Herbert.

Adding stable to the TO list. Would it be possible to cherry-pick the
following upstream commit

    5b11d1a360ea ("crypto: rsa-pkcs1pad - Use helper to set reqsize")

to both the 6.1.x and 5.15.x trees?

Thanks,

-- 
Giovanni