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

[David Howells]

Vitaly Chikunov <vt@xxxxxxxxxxxx> wrote:

> +	digest = kmemdup(sig->digest, sig->digest_size, GFP_KERNEL);
> +	if (!digest)

You shouldn't need to copy the digest.  It's being passed in to the crypto
algorithm, not extracted out.

> +		if (memcmp(c, outbuf_enc, c_size)) {

Please use == 0 and != 0 with memcmp() and strcmp().  Their return values are
kind of inverted in sense if you treat them as boolean.

David