On Wed, Apr 17, 2019 at 08:29:59PM -0700, Ard Biesheuvel wrote:
>
> Seems like I was misreading the code: we have the following code in
> skcipher_walk_next
>
> if (!err && (walk->flags & SKCIPHER_WALK_PHYS)) {
> walk->src.phys.page = virt_to_page(walk->src.virt.addr);
> walk->dst.phys.pag
On Wed, 17 Apr 2019 at 20:16, Pascal Van Leeuwen
wrote:
>
> > -Original Message-
> > From: Ard Biesheuvel [mailto:ard.biesheu...@linaro.org]
> > Sent: Wednesday, April 17, 2019 11:43 PM
> > To: Pascal Van Leeuwen
> > Cc: Eric Biggers ; linux-crypto@vger.kernel.org;
> > Herbert Xu
> > Sub
> -Original Message-
> From: Ard Biesheuvel [mailto:ard.biesheu...@linaro.org]
> Sent: Wednesday, April 17, 2019 11:43 PM
> To: Pascal Van Leeuwen
> Cc: Eric Biggers ; linux-crypto@vger.kernel.org;
> Herbert Xu
> Subject: Re: Question regarding crypto scatterlists / testmgr
>
> On Wed, 17
> -Original Message-
> From: Eric Biggers [mailto:ebigg...@kernel.org]
> Sent: Wednesday, April 17, 2019 11:43 PM
> To: Pascal Van Leeuwen
> Cc: linux-crypto@vger.kernel.org; Herbert Xu
>
> Subject: Re: Question regarding crypto scatterlists / testmgr
>
> Hi Pascal,
>
> On Wed, Apr 17, 20
On Wed, 17 Apr 2019 at 14:17, Pascal Van Leeuwen
wrote:
>
> > -Original Message-
> > From: Eric Biggers [mailto:ebigg...@kernel.org]
> > Sent: Wednesday, April 17, 2019 10:24 PM
> > To: Pascal Van Leeuwen
> > Cc: linux-crypto@vger.kernel.org; Herbert Xu
> >
> > Subject: Re: Question rega
Hi Pascal,
On Wed, Apr 17, 2019 at 09:16:54PM +, Pascal Van Leeuwen wrote:
> > -Original Message-
> > From: Eric Biggers [mailto:ebigg...@kernel.org]
> > Sent: Wednesday, April 17, 2019 10:24 PM
> > To: Pascal Van Leeuwen
> > Cc: linux-crypto@vger.kernel.org; Herbert Xu
> >
> > Subje
> > Indeed, since v5.1, testmgr tests scatterlist elements that cross a
> > page.
> > However, the pages are guaranteed to be *physically* contiguous.
> Does
> > dma_map_sg() not handle this?
> >
> I'm not entirely sure and the API documentation is not particularly
> clear on *what* dma_map_sg() ac
> -Original Message-
> From: Eric Biggers [mailto:ebigg...@kernel.org]
> Sent: Wednesday, April 17, 2019 10:24 PM
> To: Pascal Van Leeuwen
> Cc: linux-crypto@vger.kernel.org; Herbert Xu
>
> Subject: Re: Question regarding crypto scatterlists / testmgr
>
> Hi Pascal,
>
> On Wed, Apr 17, 20
On Wed, 17 Apr 2019 at 13:49, Pascal Van Leeuwen
wrote:
>
> > > I'm trying to fix the inside-secure driver to pass all testmgr
> > > tests and I have one final issue remaining with the AEAD ciphers.
> > > As it was not clear at all what the exact problem was, I spent
> > > some time reverse engine
> > I'm trying to fix the inside-secure driver to pass all testmgr
> > tests and I have one final issue remaining with the AEAD ciphers.
> > As it was not clear at all what the exact problem was, I spent
> > some time reverse engineering testmgr and I got the distinct
> > impression that it is usin
Hi Pascal,
On Wed, Apr 17, 2019 at 07:51:08PM +, Pascal Van Leeuwen wrote:
> Hi,
>
> I'm trying to fix the inside-secure driver to pass all testmgr
> tests and I have one final issue remaining with the AEAD ciphers.
> As it was not clear at all what the exact problem was, I spent
> some time
On Wed, 17 Apr 2019 at 12:51, Pascal Van Leeuwen
wrote:
>
> Hi,
>
> I'm trying to fix the inside-secure driver to pass all testmgr
> tests and I have one final issue remaining with the AEAD ciphers.
> As it was not clear at all what the exact problem was, I spent
> some time reverse engineering te
Hi,
I'm trying to fix the inside-secure driver to pass all testmgr
tests and I have one final issue remaining with the AEAD ciphers.
As it was not clear at all what the exact problem was, I spent
some time reverse engineering testmgr and I got the distinct
impression that it is using scatter parti
On 4/16/2019 7:27 PM, Horia Geantă wrote:
> GCM detection logic has to change for two reasons:
> -some CAAM instantiations with Era < 10, even though they have AES LP,
> they now support GCM mode
> -Era 10 upwards, there is a dedicated bit in AESA_VERSION[AESA_MISC]
> field for GCM support
>
> For
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