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 981A8C43334 for ; Tue, 21 Jun 2022 09:03:44 +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=WeFMv24k4lhBdnDvAc7pKc1iADaxm74/8MBrjnx6hiA=; b=mQ0JsEIOilk8TvbXrYxumKkFNJ 3RGBVdqIDyVgbRBOjogqeZiQy9yueFCHGvRw56D70XMvhih+9bG/cZ+PMX6ZuJgXlzc1g4N+B+KUl o2tqBSN9YHm0poHjL+qM98rcQ5WiJcawx2edCZ2vpJLJktatgJZY14dX8dkYVNvMkkq5SnEeT8aYY gg1313Bf5YssV9g5zO8f5vLwLUKiOWXNwYMvJNYcdKoIKWE/nvWQhjrGbK0LmEOZI6CYnVV2LrFse FCk2dAgF8jp90d+Qfagu2oaxGygVLpZyYUMJ9crivbnOquJ+jwYx1NCbKfc2hvjwzZSkSa8TsXS/+ b2w8n16w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o3ZnP-004Upq-3B; Tue, 21 Jun 2022 09:03:39 +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 1o3Zmr-004Uc9-Pc for linux-nvme@lists.infradead.org; Tue, 21 Jun 2022 09:03:08 +0000 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id C9F9D21F09; Tue, 21 Jun 2022 09:03:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1655802182; 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=WeFMv24k4lhBdnDvAc7pKc1iADaxm74/8MBrjnx6hiA=; b=KMbsSVw6JdTj8VEms81ADLq1uQVfxZPPR3dfcsvtc11HMkLnvp+KhwizXZxu6N21JWGow1 TcOU9CisqUNuG7u8S9Knlam4RC9KEgsJLMdqXD3mHAKj2z2yM0ECeRtaqFU2NdaVJ4JNOV 9oR/Nc2SRCu7wwMx122bG6PY64WRdwk= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1655802182; 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=WeFMv24k4lhBdnDvAc7pKc1iADaxm74/8MBrjnx6hiA=; b=Pex4T2w2ZxpL+Qj6SA37OPVz5/QBDt04Dhxn2y2yBqGkDipUvQMeXM9z4LmdZoNHO5zxVl 8Iu6byXMmk/yKsCw== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id BE1382C142; Tue, 21 Jun 2022 09:03:01 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id 5BEFC5194C4D; Tue, 21 Jun 2022 11:03:01 +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 01/11] crypto: add crypto_has_shash() Date: Tue, 21 Jun 2022 11:02:45 +0200 Message-Id: <20220621090255.69549-2-hare@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20220621090255.69549-1-hare@suse.de> References: <20220621090255.69549-1-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-20220621_020306_070640_1131402C X-CRM114-Status: GOOD ( 10.07 ) 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 Acked-by: Herbert Xu --- 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