linux-kernel - Re: [RFC PATCH 1/2] crypto: caam - properly set IV after {en,de}crypt

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Message-ID: <20170626064744.GA3540@gondor.apana.org.au>
Date:   Mon, 26 Jun 2017 14:47:44 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     David Gstir <david@...ma-star.at>
Cc:     Horia Geantă <horia.geanta@....com>,
        Dan Douglass <dan.douglass@....com>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "richard@...ma-star.at" <richard@...ma-star.at>,
        "linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [RFC PATCH 1/2] crypto: caam - properly set IV after {en,de}crypt

On Mon, Jun 26, 2017 at 07:40:58AM +0200, David Gstir wrote:
>
> So, am I correct in assuming that it is required for all modes including AEAD modes like GCM?
> In that case I'll include a fix for the CAAM GCM mode too.

It's only required for skcihper.  As we do not do chunking/streaming
with our AEAD interface it is not required for GCM.
  
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