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=-6.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 3A502C43387 for ; Wed, 16 Jan 2019 02:51:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 11D5920859 for ; Wed, 16 Jan 2019 02:51:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730586AbfAPCvm (ORCPT ); Tue, 15 Jan 2019 21:51:42 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:56338 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730079AbfAPCvc (ORCPT ); Tue, 15 Jan 2019 21:51:32 -0500 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 5808051869300664AB37; Wed, 16 Jan 2019 10:51:20 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.408.0; Wed, 16 Jan 2019 10:51:10 +0800 From: Xiongfeng Wang To: , CC: , , , , , Subject: [PATCH 3/5] crypto: gcm - use template array registering API to simplify the code Date: Wed, 16 Jan 2019 10:50:32 +0800 Message-ID: <1547607034-40948-4-git-send-email-wangxiongfeng2@huawei.com> X-Mailer: git-send-email 1.7.12.4 In-Reply-To: <1547607034-40948-1-git-send-email-wangxiongfeng2@huawei.com> References: <1547607034-40948-1-git-send-email-wangxiongfeng2@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use crypto template array registering API to simplify the code. Signed-off-by: Xiongfeng Wang --- crypto/gcm.c | 76 +++++++++++++++++++++--------------------------------------- 1 file changed, 26 insertions(+), 50 deletions(-) diff --git a/crypto/gcm.c b/crypto/gcm.c index e438492..c8d5fe3 100644 --- a/crypto/gcm.c +++ b/crypto/gcm.c @@ -727,12 +727,6 @@ static int crypto_gcm_create(struct crypto_template *tmpl, struct rtattr **tb) ctr_name, "ghash"); } -static struct crypto_template crypto_gcm_tmpl = { - .name = "gcm", - .create = crypto_gcm_create, - .module = THIS_MODULE, -}; - static int crypto_gcm_base_create(struct crypto_template *tmpl, struct rtattr **tb) { @@ -756,12 +750,6 @@ static int crypto_gcm_base_create(struct crypto_template *tmpl, ctr_name, ghash_name); } -static struct crypto_template crypto_gcm_base_tmpl = { - .name = "gcm_base", - .create = crypto_gcm_base_create, - .module = THIS_MODULE, -}; - static int crypto_rfc4106_setkey(struct crypto_aead *parent, const u8 *key, unsigned int keylen) { @@ -989,12 +977,6 @@ static int crypto_rfc4106_create(struct crypto_template *tmpl, goto out; } -static struct crypto_template crypto_rfc4106_tmpl = { - .name = "rfc4106", - .create = crypto_rfc4106_create, - .module = THIS_MODULE, -}; - static int crypto_rfc4543_setkey(struct crypto_aead *parent, const u8 *key, unsigned int keylen) { @@ -1231,10 +1213,27 @@ static int crypto_rfc4543_create(struct crypto_template *tmpl, goto out; } -static struct crypto_template crypto_rfc4543_tmpl = { - .name = "rfc4543", - .create = crypto_rfc4543_create, - .module = THIS_MODULE, +static struct crypto_template crypto_gcm_tmpl[] = { + { + .name = "gcm_base", + .create = crypto_gcm_base_create, + .module = THIS_MODULE, + }, + { + .name = "gcm", + .create = crypto_gcm_create, + .module = THIS_MODULE, + }, + { + .name = "rfc4106", + .create = crypto_rfc4106_create, + .module = THIS_MODULE, + }, + { + .name = "rfc4543", + .create = crypto_rfc4543_create, + .module = THIS_MODULE, + }, }; static int __init crypto_gcm_module_init(void) @@ -1247,42 +1246,19 @@ static int __init crypto_gcm_module_init(void) sg_init_one(&gcm_zeroes->sg, gcm_zeroes->buf, sizeof(gcm_zeroes->buf)); - err = crypto_register_template(&crypto_gcm_base_tmpl); - if (err) - goto out; - - err = crypto_register_template(&crypto_gcm_tmpl); + err = crypto_register_templates(crypto_gcm_tmpl, + ARRAY_SIZE(crypto_gcm_tmpl)); if (err) - goto out_undo_base; + kfree(gcm_zeroes); - err = crypto_register_template(&crypto_rfc4106_tmpl); - if (err) - goto out_undo_gcm; - - err = crypto_register_template(&crypto_rfc4543_tmpl); - if (err) - goto out_undo_rfc4106; - - return 0; - -out_undo_rfc4106: - crypto_unregister_template(&crypto_rfc4106_tmpl); -out_undo_gcm: - crypto_unregister_template(&crypto_gcm_tmpl); -out_undo_base: - crypto_unregister_template(&crypto_gcm_base_tmpl); -out: - kfree(gcm_zeroes); return err; } static void __exit crypto_gcm_module_exit(void) { kfree(gcm_zeroes); - crypto_unregister_template(&crypto_rfc4543_tmpl); - crypto_unregister_template(&crypto_rfc4106_tmpl); - crypto_unregister_template(&crypto_gcm_tmpl); - crypto_unregister_template(&crypto_gcm_base_tmpl); + crypto_unregister_templates(crypto_gcm_tmpl, + ARRAY_SIZE(crypto_gcm_tmpl)); } module_init(crypto_gcm_module_init); -- 1.7.12.4