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From: David Howells <dhowells@redhat.com>
In-Reply-To: <20240523132341.32092-1-jarkko@kernel.org>
References: <20240523132341.32092-1-jarkko@kernel.org>
To: Jarkko Sakkinen <jarkko@kernel.org>
Cc: dhowells@redhat.com, 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>,
    linux-crypto@vger.kernel.org (open list:CRYPTO
                         API),
    linux-kernel@vger.kernel.org (open list),
    linux-security-module@vger.kernel.org (open
                         list:SECURITY SUBSYSTEM)
Subject: Re: [PATCH v2] KEYS: trusted: Use ASN.1 encoded OID
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Content-ID: <576060.1716471541.1@warthog.procyon.org.uk>
Date: Thu, 23 May 2024 14:39:01 +0100
Message-ID: <576061.1716471541@warthog.procyon.org.uk>

Jarkko Sakkinen <jarkko@kernel.org> wrote:

> There's no reason to encode OID_TPMSealedData at run-time, as it never
> changes.
> 
> Replace it with the encoded version, which has exactly the same size:
> 
> 	67 81 05 0A 01 05
> 
> Include OBJECT IDENTIFIER (0x06) tag and length as the epilogue so that
> the OID can be simply copied to the blob.
> 
> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>

Reviewed-by: David Howells <dhowells@redhat.com>