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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5DF2BC433EF for ; Thu, 23 Jun 2022 06:18:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5RJ63CLs3oV0ICZ8ISS4uCZZA5d4FnkG5Lgm4OqAftc=; b=RJOurcew6wc+mfFD8xyxL8qjBA D4khvpC/Mlq+w2f6xCW07ci25x23EKhUlMcRmor7bTfepX4sfJrbfgeyyRBKe7qbZz/MnSlq0MLEv FxY7YMQKlkfQQvuP5aRau3G81VG6etouEafc60JMWqNFpGQyo57w5+tYa93bKESShYQT8xxtPUGvR pensCZ89zmHbG0JzSMSuHP9ZShzyy5D4FV2YZ4aP+Th2zqPka99tX5E8/lp96ihqCsVOtvEei187T tTsyPMgDQMvL35XXKjG1w9M3bCbXQgoaZ+liUEHGII/UhvN6o8TzwvNrUb3/5E35zcYIlM1vxifh7 m/oPgcrw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o4GAb-00DdlD-HP; Thu, 23 Jun 2022 06:18:25 +0000 Received: from smtp-out1.suse.de ([195.135.220.28]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o4G9w-00DdQE-CT for linux-nvme@lists.infradead.org; Thu, 23 Jun 2022 06:17:46 +0000 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 7543121C8F; Thu, 23 Jun 2022 06:17:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1655965056; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=5RJ63CLs3oV0ICZ8ISS4uCZZA5d4FnkG5Lgm4OqAftc=; b=uQXV1+rowEfNt5zvZoD60xrUKu6HsmhSXLBzuyiszbMsWcHyOuzyi8a5xECyVN8W3wuaZV WnjV6a0Dff76KqlgiC4PTaLsrY3Vl0TwMPpYQoSYOpQaq8tuJVa4SvpSHhkXdgFYepkg7J duTWNRgQwW7RVurnMrqCfOAG7gY5UNk= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1655965056; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=5RJ63CLs3oV0ICZ8ISS4uCZZA5d4FnkG5Lgm4OqAftc=; b=RSx/AlpmDXPqJk1S8i6eRmIBgzVOEhChJ+aDqgWLfVcD34XA/jG+5nglPY6iOvEd5U6djW XDjVJslzZ851qtAg== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id 6CF9B2C142; Thu, 23 Jun 2022 06:17:35 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id 1159A5194D6C; Thu, 23 Jun 2022 08:17:35 +0200 (CEST) From: Hannes Reinecke To: Christoph Hellwig Cc: Sagi Grimberg , Keith Busch , linux-nvme@lists.infradead.org, Hannes Reinecke , Chaitanya Kulkarni , Himanshu Madhani , Herbert Xu Subject: [PATCH 02/11] crypto: add crypto_has_kpp() Date: Thu, 23 Jun 2022 08:17:21 +0200 Message-Id: <20220623061730.51490-3-hare@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20220623061730.51490-1-hare@suse.de> References: <20220623061730.51490-1-hare@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220622_231744_642293_06897811 X-CRM114-Status: UNSURE ( 9.80 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Add helper function to determine if a given key-agreement protocol primitive is supported. Signed-off-by: Hannes Reinecke Reviewed-by: Sagi Grimberg Reviewed-by: Chaitanya Kulkarni Reviewed-by: Himanshu Madhani Acked-by: Herbert Xu --- crypto/kpp.c | 6 ++++++ include/crypto/kpp.h | 2 ++ 2 files changed, 8 insertions(+) diff --git a/crypto/kpp.c b/crypto/kpp.c index 7aa6ba4b60a4..678e871ce418 100644 --- a/crypto/kpp.c +++ b/crypto/kpp.c @@ -104,6 +104,12 @@ int crypto_grab_kpp(struct crypto_kpp_spawn *spawn, } EXPORT_SYMBOL_GPL(crypto_grab_kpp); +int crypto_has_kpp(const char *alg_name, u32 type, u32 mask) +{ + return crypto_type_has_alg(alg_name, &crypto_kpp_type, type, mask); +} +EXPORT_SYMBOL_GPL(crypto_has_kpp); + static void kpp_prepare_alg(struct kpp_alg *alg) { struct crypto_alg *base = &alg->base; diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h index cccceadc164b..24d01e9877c1 100644 --- a/include/crypto/kpp.h +++ b/include/crypto/kpp.h @@ -104,6 +104,8 @@ struct kpp_alg { */ struct crypto_kpp *crypto_alloc_kpp(const char *alg_name, u32 type, u32 mask); +int crypto_has_kpp(const char *alg_name, u32 type, u32 mask); + static inline struct crypto_tfm *crypto_kpp_tfm(struct crypto_kpp *tfm) { return &tfm->base; -- 2.29.2