* Re: rfc4543 testvectors in testmgr.h kernel
[not found] <20150210162243.GH32656@suse.de>
@ 2015-02-10 17:39 ` Jussi Kivilinna
2015-02-11 9:19 ` Marcus Meissner
0 siblings, 1 reply; 2+ messages in thread
From: Jussi Kivilinna @ 2015-02-10 17:39 UTC (permalink / raw)
To: linux-crypto@vger.kernel.org; +Cc: Marcus Meissner
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On 10.02.2015 18:22, Marcus Meissner wrote:
> Hi Jussi,
>
> We were trying to use rfc4543(gcm(aes)) in the kernel for FIPS mode,
> but the testvectors seem to fail.
You probably need to add '.fips_allowed = 1,' in testmgr.c for "rfc4543(gcm(aes))" to enable algorithm in fips mode.
>
> Did you verify that they work? Are these the ones from Page 18 of
> https://tools.ietf.org/html/draft-mcgrew-gcm-test-01, as there the "plaintext"
> and "aaad" seem to be switched?
rfc4543() wrapper constructs the aad from '.assoc' and '.input'.
-Jussi
>
> Ciao, Marcus
>
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: rfc4543 testvectors in testmgr.h kernel
2015-02-10 17:39 ` rfc4543 testvectors in testmgr.h kernel Jussi Kivilinna
@ 2015-02-11 9:19 ` Marcus Meissner
0 siblings, 0 replies; 2+ messages in thread
From: Marcus Meissner @ 2015-02-11 9:19 UTC (permalink / raw)
To: Jussi Kivilinna; +Cc: linux-crypto@vger.kernel.org
On Tue, Feb 10, 2015 at 07:39:22PM +0200, Jussi Kivilinna wrote:
> On 10.02.2015 18:22, Marcus Meissner wrote:
> > Hi Jussi,
> >
> > We were trying to use rfc4543(gcm(aes)) in the kernel for FIPS mode,
> > but the testvectors seem to fail.
>
> You probably need to add '.fips_allowed = 1,' in testmgr.c for "rfc4543(gcm(aes))" to enable algorithm in fips mode.
>
> >
> > Did you verify that they work? Are these the ones from Page 18 of
> > https://tools.ietf.org/html/draft-mcgrew-gcm-test-01, as there the "plaintext"
> > and "aaad" seem to be switched?
>
> rfc4543() wrapper constructs the aad from '.assoc' and '.input'.
We tried above and still got -2 errors.
I think "ecb(cipher_null)" also needs to set the .fips_allowed flag, so that the rfc4543 setup can pull it in.
CIao, Marcus
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[not found] <20150210162243.GH32656@suse.de>
2015-02-10 17:39 ` rfc4543 testvectors in testmgr.h kernel Jussi Kivilinna
2015-02-11 9:19 ` Marcus Meissner
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