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 BCE13C433F5 for ; Mon, 28 Mar 2022 13:40:34 +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=yQPKCbzaAg6zMuSNpgHZa4Q0dK8gulF3LOq3pSB3gCg=; b=oslMmDhcEAwZrRev8k3QL8vUND HkxYvDRxxlVBYg3lqtWkucSHDKWQLZ67yYPOYokUxfREQ9OcEFKKC650sGd21HNJdDxv80WAo1mG7 Izca307GmiOCDwUcdohpakYBoW1b42ffJoqv6KqojtOSDVey61vnoeK5KSbNkaAgyWgduKrR2blr+ hnijcgIgXWEMy38eUUVu4cFuovmZzFutmN9bk75oa0aKduYZLEqWYZtXPUInjRyDeBpUent8wDsd4 KxGNbck4j11dHN5XmUyyTHipBTZpXMVFhAH3nhtXEJa6XlBPrfbZ93tXXnqm6s14aK5ekQl+fBN75 +CfrlXjw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nYpbk-008qoT-6k; Mon, 28 Mar 2022 13:40:32 +0000 Received: from smtp-out2.suse.de ([195.135.220.29]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nYpb5-008qWi-JO for linux-nvme@lists.infradead.org; Mon, 28 Mar 2022 13:39:54 +0000 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id E76E01F383; Mon, 28 Mar 2022 13:39:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1648474789; 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=yQPKCbzaAg6zMuSNpgHZa4Q0dK8gulF3LOq3pSB3gCg=; b=xmfej4eR+Ay6b1ASgHc6pQvt/w8MTvPVM8YjkDWxczlfOUVelWzrOyzlf/vzn6WZwA10+0 IQKpOkV6MvkkCxJgX07W1Xi2YpbSisqdjutTXT5FMEwZM/zT6eRCzIjPgDpIkKA4JpPiI+ Mg4EVKIQkIe/TNqN9hlopwfvGGXScSg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1648474789; 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=yQPKCbzaAg6zMuSNpgHZa4Q0dK8gulF3LOq3pSB3gCg=; b=EixIw1bQgosrqPdc2Q9hVzqSxH8enP4XQb4HEa+2wT5f25VC/txuEbCpfvIp7U6lwKrHuE sLgf2o2OZvoD4EBg== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id DE462A3B89; Mon, 28 Mar 2022 13:39:49 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id D0E3D51939D6; Mon, 28 Mar 2022 15:39:49 +0200 (CEST) From: Hannes Reinecke To: Christoph Hellwig Cc: Sagi Grimberg , Keith Busch , linux-nvme@lists.infradead.org, Hannes Reinecke , Chaitanya Kulkarni , Himanshu Madhani Subject: [PATCH 01/11] crypto: add crypto_has_shash() Date: Mon, 28 Mar 2022 15:39:28 +0200 Message-Id: <20220328133938.146146-2-hare@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20220328133938.146146-1-hare@suse.de> References: <20220328133938.146146-1-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-20220328_063951_900025_ECD2BB76 X-CRM114-Status: UNSURE ( 9.85 ) 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 synchronous hash is supported. Signed-off-by: Hannes Reinecke Reviewed-by: Sagi Grimberg Reviewed-by: Chaitanya Kulkarni Reviewed-by: Himanshu Madhani --- crypto/shash.c | 6 ++++++ include/crypto/hash.h | 2 ++ 2 files changed, 8 insertions(+) diff --git a/crypto/shash.c b/crypto/shash.c index 0a0a50cb694f..4c88e63b3350 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -521,6 +521,12 @@ struct crypto_shash *crypto_alloc_shash(const char *alg_name, u32 type, } EXPORT_SYMBOL_GPL(crypto_alloc_shash); +int crypto_has_shash(const char *alg_name, u32 type, u32 mask) +{ + return crypto_type_has_alg(alg_name, &crypto_shash_type, type, mask); +} +EXPORT_SYMBOL_GPL(crypto_has_shash); + static int shash_prepare_alg(struct shash_alg *alg) { struct crypto_alg *base = &alg->base; diff --git a/include/crypto/hash.h b/include/crypto/hash.h index f140e4643949..f5841992dc9b 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -718,6 +718,8 @@ static inline void ahash_request_set_crypt(struct ahash_request *req, struct crypto_shash *crypto_alloc_shash(const char *alg_name, u32 type, u32 mask); +int crypto_has_shash(const char *alg_name, u32 type, u32 mask); + static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm) { return &tfm->base; -- 2.29.2