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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 49E48C4361B for ; Fri, 4 Dec 2020 17:05:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1556F22B4E for ; Fri, 4 Dec 2020 17:05:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388414AbgLDRFD (ORCPT ); Fri, 4 Dec 2020 12:05:03 -0500 Received: from latitanza.investici.org ([82.94.249.234]:43931 "EHLO latitanza.investici.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388350AbgLDRFC (ORCPT ); Fri, 4 Dec 2020 12:05:02 -0500 Received: from mx3.investici.org (unknown [127.0.0.1]) by latitanza.investici.org (Postfix) with ESMTP id 4CnfFJ4PVmz8sgM; Fri, 4 Dec 2020 17:04:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=privacyrequired.com; s=stigmate; t=1607101460; bh=gIk9W+Rj/wr2yLXrcQnEBv0D9GdsEMSYb5Q/KwMf3wA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uPSMRQkbP8NPk5NKlROEj7mrY8QRY3USoQVGMdhcC+Ii+r5Y4xY2pSBE2b9LkLTou ZJYYc6olk86+NUF/V0c72u05Bkc3o7ue9Rz1RNdfqFsXuCtAmc+AVaaNJVkzrr9D7g eR7OklxOVtWZKHJT1SgDvPUcVE1UNI/P4XTy6EHo= Received: from [82.94.249.234] (mx3.investici.org [82.94.249.234]) (Authenticated sender: laniel_francis@privacyrequired.com) by localhost (Postfix) with ESMTPSA id 4CnfFJ07MFz8sfb; Fri, 4 Dec 2020 17:04:19 +0000 (UTC) From: laniel_francis@privacyrequired.com To: Herbert Xu , "David S. Miller" Cc: Francis Laniel , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH v1 03/12] crypto: Replace strstarts() by str_has_prefix(). Date: Fri, 4 Dec 2020 18:03:09 +0100 Message-Id: <20201204170319.20383-4-laniel_francis@privacyrequired.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201204170319.20383-1-laniel_francis@privacyrequired.com> References: <20201204170319.20383-1-laniel_francis@privacyrequired.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Francis Laniel The two functions indicates if a string begins with a given prefix. The only difference is that strstarts() returns a bool while str_has_prefix() returns the length of the prefix if the string begins with it or 0 otherwise. Signed-off-by: Francis Laniel --- crypto/essiv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/crypto/essiv.c b/crypto/essiv.c index d012be23d496..f85d4416891f 100644 --- a/crypto/essiv.c +++ b/crypto/essiv.c @@ -504,7 +504,7 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) goto out_free_inst; aead_alg = crypto_spawn_aead_alg(&ictx->u.aead_spawn); block_base = &aead_alg->base; - if (!strstarts(block_base->cra_name, "authenc(")) { + if (!str_has_prefix(block_base->cra_name, "authenc(")) { pr_warn("Only authenc() type AEADs are supported by ESSIV\n"); err = -EINVAL; goto out_drop_skcipher; -- 2.20.1