linux-kernel - Re: [PATCH v1 2/9] certs: Make blacklist_vet

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Message-ID: <113978.1607090965@warthog.procyon.org.uk>
Date:   Fri, 04 Dec 2020 14:09:25 +0000
From:   David Howells <dhowells@...hat.com>
To:     =?UTF-8?q?Micka=C3=ABl=20Sala=C3=BCn?= <mic@...ikod.net>
Cc:     dhowells@...hat.com, David Woodhouse <dwmw2@...radead.org>,
        "David S . Miller" <davem@...emloft.net>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        James Morris <jmorris@...ei.org>,
        Jarkko Sakkinen <jarkko@...nel.org>,
        =?UTF-8?q?Micka=C3=ABl=20Sala=C3=BCn?= 
        <mic@...ux.microsoft.com>, Mimi Zohar <zohar@...ux.ibm.com>,
        "Serge E . Hallyn" <serge@...lyn.com>, keyrings@...r.kernel.org,
        linux-crypto@...r.kernel.org, linux-integrity@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-security-module@...r.kernel.org
Subject: Re: [PATCH v1 2/9] certs: Make blacklist_vet_description() more strict

Mickaël Salaün <mic@...ikod.net> wrote:

> +	if (*desc)
> +		/* The hash is greater than MAX_HASH_LEN. */
> +		return -EINVAL;

-ENOPKG might be better.  It's not that the string is invalid, it's just that
it's unsupported at the moment.

David