From patchwork Wed Dec 7 01:31:25 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Longpeng (Mike, Cloud Infrastructure Service Product Dept.)" X-Patchwork-Id: 703402 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3tYLbg1VkQz9t0J for ; Wed, 7 Dec 2016 12:33:02 +1100 (AEDT) Received: from localhost ([::1]:35822 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cER6P-0002rq-31 for incoming@patchwork.ozlabs.org; Tue, 06 Dec 2016 20:32:57 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51654) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cER5l-0002Y6-7T for qemu-devel@nongnu.org; Tue, 06 Dec 2016 20:32:18 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cER5h-0006Wg-AD for qemu-devel@nongnu.org; Tue, 06 Dec 2016 20:32:17 -0500 Received: from szxga02-in.huawei.com ([119.145.14.65]:38449) by eggs.gnu.org with esmtps (TLS1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.71) (envelope-from ) id 1cER5g-0006U4-V5 for qemu-devel@nongnu.org; Tue, 06 Dec 2016 20:32:13 -0500 Received: from 172.24.1.137 (EHLO szxeml422-hub.china.huawei.com) ([172.24.1.137]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DRU01761; Wed, 07 Dec 2016 09:32:03 +0800 (CST) Received: from localhost (10.177.246.209) by szxeml422-hub.china.huawei.com (10.82.67.152) with Microsoft SMTP Server id 14.3.235.1; Wed, 7 Dec 2016 09:31:53 +0800 From: "Longpeng(Mike)" To: , Date: Wed, 7 Dec 2016 09:31:25 +0800 Message-ID: <1481074285-178976-1-git-send-email-longpeng2@huawei.com> X-Mailer: git-send-email 1.8.4.msysgit.0 MIME-Version: 1.0 X-Originating-IP: [10.177.246.209] X-CFilter-Loop: Reflected X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] [fuzzy] X-Received-From: 119.145.14.65 Subject: [Qemu-devel] [PATCH for-2.9] cryptodev: remove single-DES support in cryptodev X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Longpeng\(Mike\)" , qemu-devel@nongnu.org, wu.wubin@huawei.com, jianjay.zhou@huawei.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Single-DES is obsolete and it's broken/useless for decades, we should remove it in cryptodev, as suggested by Daniel. Guest who wants to use this obsolete cipher alg will use its built-in implementation instead. Signed-off-by: Longpeng(Mike) Reviewed-by: Daniel P. Berrange --- backends/cryptodev-builtin.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/backends/cryptodev-builtin.c b/backends/cryptodev-builtin.c index a4224f4..5fb2836 100644 --- a/backends/cryptodev-builtin.c +++ b/backends/cryptodev-builtin.c @@ -205,10 +205,6 @@ static int cryptodev_builtin_create_cipher_session( return -1; } break; - case VIRTIO_CRYPTO_CIPHER_DES_ECB: - mode = QCRYPTO_CIPHER_MODE_ECB; - algo = QCRYPTO_CIPHER_ALG_DES_RFB; - break; default: error_setg(errp, "Unsupported cipher alg :%u", sess_info->cipher_alg);