linux-kernel - Re: [PATCH v11 1/2] crypto: AF

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Message-ID: <20150125235908.GC18212@gondor.apana.org.au>
Date:	Mon, 26 Jan 2015 10:59:08 +1100
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Stephan Mueller <smueller@...onox.de>
Cc:	Daniel Borkmann <dborkman@...hat.com>,
	'Quentin Gouchet' <quentin.gouchet@...il.com>,
	'LKML' <linux-kernel@...r.kernel.org>,
	linux-crypto@...r.kernel.org, linux-api@...r.kernel.org,
	Neil Horman <nhorman@...driver.com>
Subject: Re: [PATCH v11 1/2] crypto: AF_ALG: add AEAD support

On Wed, Jan 21, 2015 at 02:19:17AM +0100, Stephan Mueller wrote:
>
> +		if (!aead_writable(sk)) {
> +			/* user space sent too much data */
> +			aead_put_sgl(sk);
> +			err = -EMSGSIZE;
> +			goto unlock;
> +		}
> +
> +		/* allocate a new page */
> +		len = min_t(unsigned long, size, aead_sndbuf(sk));
> +		while (len) {
> +			int plen = 0;
> +
> +			if (sgl->cur >= ALG_MAX_PAGES) {
> +				err = -E2BIG;

Should reset the socket just like EMSGSIZE above.

Cheers,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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