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From: Herbert Xu <herbert@gondor.apana.org.au>
To: Pankaj Gupta <pankaj.gupta@nxp.com>
Cc: jarkko@kernel.org, a.fatoum@pengutronix.de, gilad@benyossef.com,
	Jason@zx2c4.com, jejb@linux.ibm.com, zohar@linux.ibm.com,
	dhowells@redhat.com, sumit.garg@linaro.org, david@sigma-star.at,
	michael@walle.cc, john.ernberg@actia.se, jmorris@namei.org,
	serge@hallyn.com, davem@davemloft.net, j.luebbe@pengutronix.de,
	ebiggers@kernel.org, richard@nod.at, keyrings@vger.kernel.org,
	linux-crypto@vger.kernel.org, linux-integrity@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-security-module@vger.kernel.org, sahil.malhotra@nxp.com,
	kshitiz.varshney@nxp.com, horia.geanta@nxp.com, V.Sethi@nxp.com
Subject: Re: [PATCH v0 3/8] crypto: hbk flags & info added to the tfm
Date: Fri, 7 Oct 2022 14:58:27 +0800	[thread overview]
Message-ID: <Yz/OEwDtyTm+VH0p@gondor.apana.org.au> (raw)
In-Reply-To: <20221006130837.17587-4-pankaj.gupta@nxp.com>

On Thu, Oct 06, 2022 at 06:38:32PM +0530, Pankaj Gupta wrote:
> Consumer of the kernel crypto api, after allocating
> the transformation (tfm), sets the:
> - flag 'is_hbk'
> - structure 'struct hw_bound_key_info hbk_info'
> based on the type of key, the consumer is using.
> 
> This helps:
> 
> - This helps to influence the core processing logic
>   for the encapsulated algorithm.
> - This flag is set by the consumer after allocating
>   the tfm and before calling the function crypto_xxx_setkey().
> 
> Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com>
> ---
>  include/linux/crypto.h | 5 +++++
>  1 file changed, 5 insertions(+)

Nack.  You still have not provided a convincing argument why
this is necessary since there are plenty of existing drivers in
the kernel already providing similar features.

Cheers,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

  reply	other threads:[~2022-10-07  6:59 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-06 13:08 [PATCH v0 0/8] Hardware Bound key added to Trusted Key-Ring Pankaj Gupta
2022-10-06 13:08 ` [PATCH v0 1/8] hw-bound-key: introducing the generic structure Pankaj Gupta
2022-10-12  8:52   ` Jarkko Sakkinen
2022-10-12  8:53   ` Jarkko Sakkinen
2022-10-06 13:08 ` [PATCH v0 2/8] keys-trusted: new cmd line option added Pankaj Gupta
2022-10-06 12:37   ` Ben Boeckel
2022-10-06 13:08 ` [PATCH v0 3/8] crypto: hbk flags & info added to the tfm Pankaj Gupta
2022-10-07  6:58   ` Herbert Xu [this message]
2022-10-10 11:15     ` [EXT] " Pankaj Gupta
2022-10-10 15:15       ` Jason A. Donenfeld
2022-10-10 21:35         ` [EXT] " David Gstir
2022-10-11  9:03         ` [EXT] " Herbert Xu
2022-10-11 11:32           ` Pankaj Gupta
2022-10-11 20:01           ` Jason A. Donenfeld
2022-10-12  9:06             ` Herbert Xu
2022-10-14 19:19               ` Jason Gunthorpe
2022-10-20  4:26                 ` Eric Biggers
2022-10-20 19:23                   ` Jason Gunthorpe
2022-10-20 21:28                     ` Eric Biggers
2022-10-20 23:42                       ` Jason Gunthorpe
2022-10-11 11:05         ` Pankaj Gupta
2022-10-12  8:57   ` Jarkko Sakkinen
2022-10-06 13:08 ` [PATCH v0 4/8] sk_cipher: checking for hw bound operation Pankaj Gupta
2022-10-12  8:59   ` Jarkko Sakkinen
2022-10-06 13:08 ` [PATCH v0 5/8] keys-trusted: re-factored caam based trusted key Pankaj Gupta
2022-10-06 13:08 ` [PATCH v0 6/8] KEYS: trusted: caam based black key Pankaj Gupta
2022-10-06 12:42   ` Ben Boeckel
2022-10-06 12:52     ` James Bottomley
2022-10-06 13:08 ` [PATCH v0 7/8] caam alg: symmetric key ciphers are updated Pankaj Gupta
2022-10-12  9:01   ` Jarkko Sakkinen
2022-10-06 13:08 ` [PATCH v0 8/8] dm-crypt: consumer-app setting the flag-is_hbk Pankaj Gupta

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