linux-kernel - Re: [PATCH] crypto: omap-aes: Fix support for unequal lengths

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Message-ID: <20150401142439.GB28651@gondor.apana.org.au>
Date:	Wed, 1 Apr 2015 22:24:39 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Lokesh Vutla <lokeshvutla@...com>
Cc:	linux-crypto@...r.kernel.org, linux-omap@...r.kernel.org,
	linux-kernel@...r.kernel.org, nsekhar@...com, t-kristo@...com
Subject: Re: [PATCH] crypto: omap-aes: Fix support for unequal lengths

On Tue, Mar 31, 2015 at 09:52:25AM +0530, Lokesh Vutla wrote:
> For cases where total length of an input SGs is not same as
> length of the input data for encryption, omap-aes driver
> crashes. This happens in the case when IPsec is trying to use
> omap-aes driver.
> 
> To avoid this, we copy all the pages from the input SG list
> into a contiguous buffer and prepare a single element SG list
> for this buffer with length as the total bytes to crypt, which is
> similar thing that is done in case of unaligned lengths.
> 
> Fixes: 6242332ff2f3 ("crypto: omap-aes - Add support for cases of unaligned lengths")
> Signed-off-by: Lokesh Vutla <lokeshvutla@...com>

Applied.
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Email: Herbert Xu <herbert@...dor.apana.org.au>
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