From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 932ADC433DF for ; Tue, 28 Jul 2020 12:19:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 795002074F for ; Tue, 28 Jul 2020 12:19:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729068AbgG1MTu (ORCPT ); Tue, 28 Jul 2020 08:19:50 -0400 Received: from helcar.hmeau.com ([216.24.177.18]:55560 "EHLO fornost.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728825AbgG1MTu (ORCPT ); Tue, 28 Jul 2020 08:19:50 -0400 Received: from gwarestrin.arnor.me.apana.org.au ([192.168.0.7]) by fornost.hmeau.com with smtp (Exim 4.92 #5 (Debian)) id 1k0OaA-0003jU-M3; Tue, 28 Jul 2020 22:19:47 +1000 Received: by gwarestrin.arnor.me.apana.org.au (sSMTP sendmail emulation); Tue, 28 Jul 2020 22:19:46 +1000 Date: Tue, 28 Jul 2020 22:19:46 +1000 From: Herbert Xu To: Ard Biesheuvel Cc: Stephan Mueller , Linux Crypto Mailing List , Eric Biggers Subject: Re: [v3 PATCH 3/31] crypto: cts - Add support for chaining Message-ID: <20200728121946.GA31104@gondor.apana.org.au> References: <20200728071746.GA22352@gondor.apana.org.au> <20200728115351.GA30933@gondor.apana.org.au> <20200728120352.GA31012@gondor.apana.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Tue, Jul 28, 2020 at 03:08:58PM +0300, Ard Biesheuvel wrote: > > So the contract is that using CRYPTO_TFM_REQ_MORE is only permitted if > you take the final chunksize into account. If you don't use that flag, > you can ignore it. Right. I think at least sunrpc could use this right away. We could extend this to algif_aead too but I wouldn't worry about it unless a real in-kernel user like sunrpc also showed up. Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt