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=0.1 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 7C939ECDFAA for ; Wed, 18 Jul 2018 07:43:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 291E22075E for ; Wed, 18 Jul 2018 07:43:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 291E22075E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729700AbeGRITQ (ORCPT ); Wed, 18 Jul 2018 04:19:16 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:9641 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728861AbeGRITP (ORCPT ); Wed, 18 Jul 2018 04:19:15 -0400 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 45CBA3593EA92; Wed, 18 Jul 2018 15:42:28 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.382.0; Wed, 18 Jul 2018 15:42:21 +0800 From: Xiongfeng Wang To: , , CC: , , , , , Subject: [PATCH 1/5] crypto: api - introduce API to (un)register a array of templates Date: Wed, 18 Jul 2018 15:30:51 +0800 Message-ID: <1531899055-29362-2-git-send-email-wangxiongfeng2@huawei.com> X-Mailer: git-send-email 1.7.12.4 In-Reply-To: <1531899055-29362-1-git-send-email-wangxiongfeng2@huawei.com> References: <1531899055-29362-1-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 The following patch introduce several crypto templates. To simplify the code, this patch add two APIs to (un)register a array of templates. Signed-off-by: Xiongfeng Wang --- crypto/algapi.c | 27 +++++++++++++++++++++++++++ include/crypto/algapi.h | 2 ++ 2 files changed, 29 insertions(+) diff --git a/crypto/algapi.c b/crypto/algapi.c index c0755cf..08c29e6 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -485,6 +485,24 @@ int crypto_register_template(struct crypto_template *tmpl) } EXPORT_SYMBOL_GPL(crypto_register_template); +int crypto_register_template_array(struct crypto_template *tmpl, int num) +{ + int i, err; + + for (i = 0; i < num; i++) { + err = crypto_register_template(&tmpl[i]); + if (err) + goto out; + } + return 0; + +out: + for (i -= 1; i >= 0; i--) + crypto_unregister_template(&tmpl[i]); + return err; +} +EXPORT_SYMBOL_GPL(crypto_register_template_array); + void crypto_unregister_template(struct crypto_template *tmpl) { struct crypto_instance *inst; @@ -514,6 +532,15 @@ void crypto_unregister_template(struct crypto_template *tmpl) } EXPORT_SYMBOL_GPL(crypto_unregister_template); +void crypto_unregister_template_array(struct crypto_template *tmpl, int num) +{ + int i; + + for (i = 0; i < num; i++) + crypto_unregister_template(&tmpl[i]); +} +EXPORT_SYMBOL_GPL(crypto_unregister_template_array); + static struct crypto_template *__crypto_lookup_template(const char *name) { struct crypto_template *q, *tmpl = NULL; diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index bd5e8cc..14bfbe31 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -141,7 +141,9 @@ struct ablkcipher_walk { void crypto_mod_put(struct crypto_alg *alg); int crypto_register_template(struct crypto_template *tmpl); +int crypto_register_template_array(struct crypto_template *tmpl, int num); void crypto_unregister_template(struct crypto_template *tmpl); +void crypto_unregister_template_array(struct crypto_template *tmpl, int num); struct crypto_template *crypto_lookup_template(const char *name); int crypto_register_instance(struct crypto_template *tmpl, -- 1.7.12.4