From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tadeusz Struk Subject: Re: GCM aesni and 192/256-bit keys Date: Mon, 05 Jan 2015 09:51:35 -0800 Message-ID: <54AACF27.6090300@intel.com> References: <20150105100644.GA24595@gondor.apana.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit To: Herbert Xu , Linux Crypto Mailing List Return-path: Received: from mga02.intel.com ([134.134.136.20]:21485 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753884AbbAERzF (ORCPT ); Mon, 5 Jan 2015 12:55:05 -0500 In-Reply-To: <20150105100644.GA24595@gondor.apana.org.au> Sender: linux-crypto-owner@vger.kernel.org List-ID: On 01/05/2015 02:06 AM, Herbert Xu wrote: > Hi Tadeusz: > > It appears that the GCM aesni implementation does not support > 192/256-bit keys. This is not allowed as accelerated drivers > must support everything supported by the software implementation. > > Could we add 192/256-bit support to it please? If for some reason > this cannot be done then at least implement a software fallback > so that it continues to work. > > Thanks, > Hi Herbert, Yes, you are right. I'll look into it. Thanks, Tadeusz