On Thu, May 17, 2018 at 3:41 PM, Gilad Ben-Yossef <gi...@benyossef.com> wrote:
> On Thu, May 17, 2018 at 4:35 PM, Geert Uytterhoeven
> <ge...@linux-m68k.org> wrote:
>> On Thu, May 17, 2018 at 3:09 PM, Gilad Ben-Yossef <gi...@benyossef.com>
>>> On Thu, May 17, 2018 at 1:16 PM, Geert Uytterhoeven
>>> <ge...@linux-m68k.org> wrote:
>>>> However, even with your clock patch, the signature checking fails for me,
>>>> on both R-Car H3 ES1.0 and ES2.0.
>>>> Does this need changes to the ARM Trusted Firmware, to allow Linux to
>>>> access the public SCEG module?
>>> Well, this is actually something different. If you look you will
>>> notice that my patch was part of a 3 part patch series,
>>> the first of which disabled this test.
>> Sorry, I had completely forgotten about the first patch from the series.
>> With that applied, it continues:
>> ccree e6601000.crypto: ARM CryptoCell 630P Driver: HW version
>> 0x00000000, Driver version 4.0
>> ccree e6601000.crypto: Cache params previous: 0x00000777
>> ccree e6601000.crypto: Cache params current: 0x00000000
>> (expect: 0x00000000)
>> alg: No test for cts1(cbc(aes)) (cts1-cbc-aes-ccree)
>> alg: No test for authenc(xcbc(aes),cbc(aes))
>> alg: No test for authenc(xcbc(aes),rfc3686(ctr(aes)))
>> ccree e6601000.crypto: ARM ccree device initialized
>> Is HW version 0x00000000 expected?
> It's related to the problem with reading the wrong register I've
> mentioned before.
>>> If you take all the 3 patches, it will work.
>> is there an easy way to test proper operation?
> The lines of the form " alg: No test for cts1(cbc(aes))
> (cts1-cbc-aes-ccree)" indicates
> you have the Crypto API testmgr enable (or rather not disabled would
> be more accurate) so every
> cryptographic algorithm except those specified in these messages was
> tested with test
> vectors from crypto/testmgr.c upon registration. If you don't seen
> failure warnings, it works.
> You can also check /proc/crypto for all the algorithm with ccree
> listed as their driver and check
> that their test passed.
OK, in that case everything works as expected, on both R-Car H3 ES1.0 and
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds