Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69A61C433EF for ; Wed, 22 Dec 2021 08:56:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243530AbhLVI4g (ORCPT ); Wed, 22 Dec 2021 03:56:36 -0500 Received: from szxga01-in.huawei.com ([45.249.212.187]:15959 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243503AbhLVI4d (ORCPT ); Wed, 22 Dec 2021 03:56:33 -0500 Received: from kwepemi500007.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4JJnD23SCyzZdm0; Wed, 22 Dec 2021 16:53:22 +0800 (CST) Received: from kwepemm600017.china.huawei.com (7.193.23.234) by kwepemi500007.china.huawei.com (7.221.188.207) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Wed, 22 Dec 2021 16:56:31 +0800 Received: from compute.localdomain (10.175.112.70) by kwepemm600017.china.huawei.com (7.193.23.234) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Wed, 22 Dec 2021 16:56:30 +0800 From: Xu Jia To: , , , CC: , Subject: [PATCH net-next 2/2] xfrm: Add support for SM4 symmetric cipher algorithm Date: Wed, 22 Dec 2021 17:06:59 +0800 Message-ID: <1640164019-42341-3-git-send-email-xujia39@huawei.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1640164019-42341-1-git-send-email-xujia39@huawei.com> References: <1640164019-42341-1-git-send-email-xujia39@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.112.70] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemm600017.china.huawei.com (7.193.23.234) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds SM4 encryption algorithm entry to ealg_list. Signed-off-by: Xu Jia --- include/uapi/linux/pfkeyv2.h | 1 + net/xfrm/xfrm_algo.c | 21 +++++++++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/include/uapi/linux/pfkeyv2.h b/include/uapi/linux/pfkeyv2.h index 798ba9f..8abae1f 100644 --- a/include/uapi/linux/pfkeyv2.h +++ b/include/uapi/linux/pfkeyv2.h @@ -330,6 +330,7 @@ struct sadb_x_filter { #define SADB_X_EALG_AES_GCM_ICV16 20 #define SADB_X_EALG_CAMELLIACBC 22 #define SADB_X_EALG_NULL_AES_GMAC 23 +#define SADB_X_EALG_SM4CBC 24 #define SADB_EALG_MAX 253 /* last EALG */ /* private allocations should use 249-255 (RFC2407) */ #define SADB_X_EALG_SERPENTCBC 252 /* draft-ietf-ipsec-ciph-aes-cbc-00 */ diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c index 00b5444..094734f 100644 --- a/net/xfrm/xfrm_algo.c +++ b/net/xfrm/xfrm_algo.c @@ -572,6 +572,27 @@ .sadb_alg_maxbits = 288 } }, +{ + .name = "cbc(sm4)", + .compat = "sm4", + + .uinfo = { + .encr = { + .geniv = "echainiv", + .blockbits = 128, + .defkeybits = 128, + } + }, + + .pfkey_supported = 1, + + .desc = { + .sadb_alg_id = SADB_X_EALG_SM4CBC, + .sadb_alg_ivlen = 16, + .sadb_alg_minbits = 128, + .sadb_alg_maxbits = 256 + } +}, }; static struct xfrm_algo_desc calg_list[] = { -- 1.8.3.1