From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756171AbcBWV7D (ORCPT ); Tue, 23 Feb 2016 16:59:03 -0500 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:41638 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755277AbcBWVox (ORCPT ); Tue, 23 Feb 2016 16:44:53 -0500 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, "Stephan Mueller" , "Herbert Xu" Date: Tue, 23 Feb 2016 21:42:03 +0000 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) Subject: [PATCH 3.2 25/67] crypto: shash - Fix has_key setting In-Reply-To: X-SA-Exim-Connect-IP: 92.40.248.141 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.2.78-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Herbert Xu commit 00420a65fa2beb3206090ead86942484df2275f3 upstream. The has_key logic is wrong for shash algorithms as they always have a setkey function. So we should instead be testing against shash_no_setkey. Fixes: a5596d633278 ("crypto: hash - Add crypto_ahash_has_setkey") Reported-by: Stephan Mueller Signed-off-by: Herbert Xu Tested-by: Stephan Mueller Signed-off-by: Ben Hutchings --- crypto/shash.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) --- a/crypto/shash.c +++ b/crypto/shash.c @@ -353,11 +353,10 @@ int crypto_init_shash_ops_async(struct c crt->final = shash_async_final; crt->finup = shash_async_finup; crt->digest = shash_async_digest; + crt->setkey = shash_async_setkey; + + crt->has_setkey = alg->setkey != shash_no_setkey; - if (alg->setkey) { - crt->setkey = shash_async_setkey; - crt->has_setkey = true; - } if (alg->export) crt->export = shash_async_export; if (alg->import)