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From: Richard Weinberger <richard@nod.at>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: Jonathan Corbet <corbet@lwn.net>,
	David Howells <dhowells@redhat.com>,
	Jarkko Sakkinen <jarkko@kernel.org>,
	James Bottomley <jejb@linux.ibm.com>,
	Mimi Zohar <zohar@linux.ibm.com>, kernel <kernel@pengutronix.de>,
	James Morris <jmorris@namei.org>,
	"Serge E. Hallyn" <serge@hallyn.com>,
	horia geanta <horia.geanta@nxp.com>,
	aymen sghaier <aymen.sghaier@nxp.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	davem <davem@davemloft.net>, Udit Agarwal <udit.agarwal@nxp.com>,
	Jan Luebbe <j.luebbe@pengutronix.de>, david <david@sigma-star.at>,
	Franck Lenormand <franck.lenormand@nxp.com>,
	Sumit Garg <sumit.garg@linaro.org>,
	"open list, ASYMMETRIC KEYS" <keyrings@vger.kernel.org>,
	Linux Crypto Mailing List <linux-crypto@vger.kernel.org>,
	Linux Doc Mailing List <linux-doc@vger.kernel.org>,
	linux-integrity <linux-integrity@vger.kernel.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	LSM <linux-security-module@vger.kernel.org>
Subject: Re: [PATCH v1 3/3] KEYS: trusted: Introduce support for NXP CAAM-based trusted keys
Date: Thu, 1 Apr 2021 12:23:57 +0200 (CEST)	[thread overview]
Message-ID: <628222835.139597.1617272637645.JavaMail.zimbra@nod.at> (raw)
In-Reply-To: <dc284c67-3777-3558-df77-53b54c63aa66@pengutronix.de>

Ahmad,

----- Ursprüngliche Mail -----
> Von: "Ahmad Fatoum" <a.fatoum@pengutronix.de>
>> That way existing blobs can also be used with this implementation.
>> IIRC the NXP vendor tree uses "SECURE_KEY" as default modifier.
> 
> Being binary compatible with other implementations is not an objective
> for this patch set. If you need to migrate I'd suggest to get out a
> clear text password and side-load it into the trusted key framework.

Compatibility is only one argument, IMHO the much stronger argument is that there are
people out there that want to salt the CAAM blob with a key modifier of their
own choice.

Thanks,
//richard

  reply	other threads:[~2021-04-01 10:28 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-16 17:01 [PATCH v1 0/3] KEYS: trusted: Introduce support for NXP CAAM-based trusted keys Ahmad Fatoum
2021-03-16 17:01 ` [PATCH v1 1/3] crypto: caam - add in-kernel interface for blob generator Ahmad Fatoum
2021-03-21 20:46   ` Horia Geantă
2021-03-23 16:41     ` Ahmad Fatoum
2021-03-16 17:01 ` [PATCH v1 2/3] KEYS: trusted: implement fallback to kernel RNG Ahmad Fatoum
2021-03-16 17:01 ` [PATCH v1 3/3] KEYS: trusted: Introduce support for NXP CAAM-based trusted keys Ahmad Fatoum
2021-03-16 19:22   ` Jarkko Sakkinen
2021-03-17 13:58     ` Ahmad Fatoum
2021-03-16 23:14   ` Richard Weinberger
2021-03-17  7:39     ` Sumit Garg
2021-03-17  8:07       ` Richard Weinberger
2021-03-17 14:02     ` Ahmad Fatoum
2021-03-30 21:28       ` Richard Weinberger
2021-03-21 20:48   ` Horia Geantă
2021-03-23 16:35     ` Ahmad Fatoum
2021-03-23 18:07       ` Mimi Zohar
2021-03-24  9:26         ` Ahmad Fatoum
2021-03-24 10:47           ` Sumit Garg
2021-03-24 14:07             ` Ahmad Fatoum
2021-03-25  5:26               ` Sumit Garg
2021-03-27 12:41                 ` David Gstir
2021-03-28 20:37                   ` Jarkko Sakkinen
2021-03-29 10:11                     ` Ahmad Fatoum
2021-03-31 23:29                       ` Jarkko Sakkinen
2021-03-30  7:26                     ` Sumit Garg
2021-03-31 23:30                       ` Jarkko Sakkinen
2021-04-01  7:41                         ` Ahmad Fatoum
2021-03-30 21:47                     ` Eric Biggers
2021-03-31 23:31                       ` Jarkko Sakkinen
2021-03-31 23:34                         ` Eric Biggers
2021-04-01  1:11                           ` Herbert Xu
2021-04-01  5:50                             ` Jarkko Sakkinen
2021-04-01  6:03                               ` Eric Biggers
2021-04-01  5:46                           ` Jarkko Sakkinen
2021-03-24 16:14         ` James Bottomley
2021-03-24 20:49           ` Mimi Zohar
2021-03-24 21:58             ` James Bottomley
2021-04-02  1:49           ` Serge E. Hallyn
2021-03-31 18:35   ` Richard Weinberger
2021-04-01 10:15     ` Ahmad Fatoum
2021-04-01 10:23       ` Richard Weinberger [this message]
2021-03-16 23:10 ` [PATCH v1 0/3] " Richard Weinberger
2021-03-17 14:08   ` Ahmad Fatoum
2021-03-30 21:50     ` Richard Weinberger
2021-04-01 10:04       ` Ahmad Fatoum
2021-04-01 10:20         ` Richard Weinberger
2021-04-01 10:28           ` Ahmad Fatoum
2021-04-01 10:53             ` Richard Weinberger
2021-04-01 10:57               ` Ahmad Fatoum
2021-04-01 11:05                 ` Richard Weinberger
2021-04-01 11:13                   ` Ahmad Fatoum
2021-04-01 11:16                     ` Richard Weinberger
2021-03-30 22:04     ` Richard Weinberger
2021-03-30 22:16       ` James Bottomley
2021-03-31 18:36         ` Richard Weinberger
2021-03-31 18:49           ` James Bottomley
2021-03-31 19:36             ` Richard Weinberger
2021-04-01 10:06               ` Ahmad Fatoum
2021-04-01 13:20                 ` Sumit Garg
2021-04-01 18:26                   ` James Bottomley
2021-04-01 12:55       ` Sumit Garg
2021-04-01 13:17         ` Richard Weinberger
2021-04-01 13:30           ` Ahmad Fatoum
2021-04-01 13:52             ` Sumit Garg
2021-04-01 13:59               ` Richard Weinberger
2021-04-01 14:12                 ` Sumit Garg
2021-04-01 11:11     ` David Howells
2021-03-21 20:01 ` Horia Geantă
2021-03-23 16:34   ` Ahmad Fatoum
2021-03-24  6:23     ` Sumit Garg
2021-03-23 16:37   ` Ahmad Fatoum

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