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=-10.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 89933C43459 for ; Tue, 28 Jul 2020 07:19:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 73031207F5 for ; Tue, 28 Jul 2020 07:19:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727939AbgG1HTS (ORCPT ); Tue, 28 Jul 2020 03:19:18 -0400 Received: from helcar.hmeau.com ([216.24.177.18]:54846 "EHLO fornost.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727852AbgG1HTR (ORCPT ); Tue, 28 Jul 2020 03:19:17 -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 1k0JtK-0006QL-VA; Tue, 28 Jul 2020 17:19:16 +1000 Received: by gwarestrin.arnor.me.apana.org.au (sSMTP sendmail emulation); Tue, 28 Jul 2020 17:19:14 +1000 From: "Herbert Xu" Date: Tue, 28 Jul 2020 17:19:14 +1000 Subject: [v3 PATCH 16/31] crypto: caam/qi2 - Set final_chunksize on chacha References: <20200728071746.GA22352@gondor.apana.org.au> To: Ard Biesheuvel , Stephan Mueller , Linux Crypto Mailing List , Eric Biggers Message-Id: Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org The chacha implementation in caam/qi2 does not support partial operation and therefore this patch sets its final_chunksize to -1 to mark this fact. This patch also sets the chunksize to the chacha block size. Signed-off-by: Herbert Xu --- drivers/crypto/caam/caamalg_qi2.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c index 1b0c286759065..6294c104bf7a9 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -1689,6 +1689,8 @@ static struct caam_skcipher_alg driver_algs[] = { .min_keysize = CHACHA_KEY_SIZE, .max_keysize = CHACHA_KEY_SIZE, .ivsize = CHACHA_IV_SIZE, + .chunksize = CHACHA_BLOCK_SIZE, + .final_chunksize = -1, }, .caam.class1_alg_type = OP_ALG_ALGSEL_CHACHA20, },