linux-kernel - Re: [PATCH v3 2/2] KEYS: asymmetric: Copy sig and digest in public_key_verify

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Date:   Wed, 21 Dec 2022 12:51:00 -0800
From:   Eric Biggers <ebiggers@...nel.org>
To:     Roberto Sassu <roberto.sassu@...weicloud.com>
Cc:     dhowells@...hat.com, herbert@...dor.apana.org.au,
        davem@...emloft.net, zohar@...ux.ibm.com,
        dmitry.kasatkin@...il.com, paul@...l-moore.com, jmorris@...ei.org,
        serge@...lyn.com, linux-integrity@...r.kernel.org,
        linux-security-module@...r.kernel.org, keyrings@...r.kernel.org,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        Roberto Sassu <roberto.sassu@...wei.com>,
        stable@...r.kernel.org
Subject: Re: [PATCH v3 2/2] KEYS: asymmetric: Copy sig and digest in
 public_key_verify_signature()

On Wed, Dec 21, 2022 at 11:37:10AM +0100, Roberto Sassu wrote:
> +	sg_init_table(&src_sg, 1);
> +	sg_set_buf(&src_sg, buf, sig->s_size + sig->digest_size);

The above two function calls should be replaced with sg_init_one().

- Eric