From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:44576 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752170AbcHNSjS (ORCPT ); Sun, 14 Aug 2016 14:39:18 -0400 Subject: Patch "crypto: gcm - Filter out async ghash if necessary" has been added to the 4.7-stable tree To: herbert@gondor.apana.org.au, gregkh@linuxfoundation.org Cc: , From: Date: Sun, 14 Aug 2016 20:38:31 +0200 Message-ID: <1471199911158182@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled crypto: gcm - Filter out async ghash if necessary to the 4.7-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: crypto-gcm-filter-out-async-ghash-if-necessary.patch and it can be found in the queue-4.7 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From b30bdfa86431afbafe15284a3ad5ac19b49b88e3 Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Wed, 15 Jun 2016 22:27:05 +0800 Subject: crypto: gcm - Filter out async ghash if necessary From: Herbert Xu commit b30bdfa86431afbafe15284a3ad5ac19b49b88e3 upstream. As it is if you ask for a sync gcm you may actually end up with an async one because it does not filter out async implementations of ghash. This patch fixes this by adding the necessary filter when looking for ghash. Signed-off-by: Herbert Xu Signed-off-by: Greg Kroah-Hartman --- crypto/gcm.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/crypto/gcm.c +++ b/crypto/gcm.c @@ -639,7 +639,9 @@ static int crypto_gcm_create_common(stru ghash_alg = crypto_find_alg(ghash_name, &crypto_ahash_type, CRYPTO_ALG_TYPE_HASH, - CRYPTO_ALG_TYPE_AHASH_MASK); + CRYPTO_ALG_TYPE_AHASH_MASK | + crypto_requires_sync(algt->type, + algt->mask)); if (IS_ERR(ghash_alg)) return PTR_ERR(ghash_alg); Patches currently in stable-queue which might be from herbert@gondor.apana.org.au are queue-4.7/crypto-gcm-filter-out-async-ghash-if-necessary.patch queue-4.7/crypto-scatterwalk-fix-test-in-scatterwalk_done.patch queue-4.7/net-sctp-terminate-rhashtable-walk-correctly.patch