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Date: Thu, 23 May 2024 17:01:14 +0300
Message-Id: <D1H2UON4NTVS.1JG8PCOCAL4NY@kernel.org>
To: "David Howells" <dhowells@redhat.com>
Cc: <linux-integrity@vger.kernel.org>, <keyrings@vger.kernel.org>, "David
 Woodhouse" <dwmw2@infradead.org>, "Eric Biggers" <ebiggers@kernel.org>,
 "James Bottomley" <James.Bottomley@hansenpartnership.com>, "Herbert Xu"
 <herbert@gondor.apana.org.au>, "David S. Miller" <davem@davemloft.net>,
 "Andrew Morton" <akpm@linux-foundation.org>, "Mimi Zohar"
 <zohar@linux.ibm.com>, "Paul Moore" <paul@paul-moore.com>, "James Morris"
 <jmorris@namei.org>, "Serge E. Hallyn" <serge@hallyn.com>, "open
 list:CRYPTO API" <linux-crypto@vger.kernel.org>, "open list"
 <linux-kernel@vger.kernel.org>, "open list:SECURITY SUBSYSTEM"
 <linux-security-module@vger.kernel.org>
Subject: Re: [PATCH v2] KEYS: trusted: Use ASN.1 encoded OID
From: "Jarkko Sakkinen" <jarkko@kernel.org>
X-Mailer: aerc 0.17.0
References: <20240523132341.32092-1-jarkko@kernel.org>
 <576061.1716471541@warthog.procyon.org.uk>
In-Reply-To: <576061.1716471541@warthog.procyon.org.uk>

On Thu May 23, 2024 at 4:39 PM EEST, David Howells wrote:
> Jarkko Sakkinen <jarkko@kernel.org> wrote:
>
> > There's no reason to encode OID_TPMSealedData at run-time, as it never
> > changes.
> >=20
> > Replace it with the encoded version, which has exactly the same size:
> >=20
> > 	67 81 05 0A 01 05
> >=20
> > Include OBJECT IDENTIFIER (0x06) tag and length as the epilogue so that
> > the OID can be simply copied to the blob.
> >=20
> > Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
>
> Reviewed-by: David Howells <dhowells@redhat.com>

Thanks!

BR, Jarkko