linux-kernel - Re: [PATCH v5 04/10] crypto: akcipher - new verify API for public key algorithms

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Message-ID: <17533.1551380529@warthog.procyon.org.uk>
Date:   Thu, 28 Feb 2019 19:02:09 +0000
From:   David Howells <dhowells@...hat.com>
To:     Vitaly Chikunov <vt@...linux.org>
Cc:     dhowells@...hat.com, Herbert Xu <herbert@...dor.apana.org.au>,
        Mimi Zohar <zohar@...ux.ibm.com>,
        linux-integrity@...r.kernel.org, keyrings@...r.kernel.org,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 04/10] crypto: akcipher - new verify API for public key algorithms

| > It's not clear that sig->digest is guaranteed to be kmalloc memory.

Well, public_key_signature_free() will go bang if it's not kfree'able.

David