From patchwork Mon Mar 30 20:09:27 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephan Mueller X-Patchwork-Id: 6124451 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: X-Original-To: patchwork-linux-crypto@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 2216FBF4A6 for ; Mon, 30 Mar 2015 20:09:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 42EDD202AE for ; Mon, 30 Mar 2015 20:09:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 694BE200E1 for ; Mon, 30 Mar 2015 20:09:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753390AbbC3UJd (ORCPT ); Mon, 30 Mar 2015 16:09:33 -0400 Received: from mail.eperm.de ([89.247.134.16]:39610 "EHLO mail.eperm.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752953AbbC3UJa (ORCPT ); Mon, 30 Mar 2015 16:09:30 -0400 Received: from tachyon.chronox.de (mail.eperm.de [89.247.134.16]) by mail.eperm.de (Postfix) with ESMTPSA id 1F9EB2A003B; Mon, 30 Mar 2015 22:09:28 +0200 (CEST) From: Stephan Mueller To: 'Herbert Xu Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 16/20] crypto: mark NEON bit sliced AES helper ciphers Date: Mon, 30 Mar 2015 22:09:27 +0200 Message-ID: <6209761.uITzfNyU61@tachyon.chronox.de> User-Agent: KMail/4.14.4 (Linux/3.19.1-201.fc21.x86_64; KDE/4.14.6; x86_64; ; ) In-Reply-To: <3417827.fluZli1WvQ@tachyon.chronox.de> References: <3417827.fluZli1WvQ@tachyon.chronox.de> MIME-Version: 1.0 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Flag all NEON bit sliced AES helper ciphers as internal ciphers to prevent them from being called by normal users. Signed-off-by: Stephan Mueller --- arch/arm/crypto/aesbs-glue.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/arch/arm/crypto/aesbs-glue.c b/arch/arm/crypto/aesbs-glue.c index 15468fb..6d68529 100644 --- a/arch/arm/crypto/aesbs-glue.c +++ b/arch/arm/crypto/aesbs-glue.c @@ -301,7 +301,8 @@ static struct crypto_alg aesbs_algs[] = { { .cra_name = "__cbc-aes-neonbs", .cra_driver_name = "__driver-cbc-aes-neonbs", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct aesbs_cbc_ctx), .cra_alignmask = 7, @@ -319,7 +320,8 @@ static struct crypto_alg aesbs_algs[] = { { .cra_name = "__ctr-aes-neonbs", .cra_driver_name = "__driver-ctr-aes-neonbs", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct aesbs_ctr_ctx), .cra_alignmask = 7, @@ -337,7 +339,8 @@ static struct crypto_alg aesbs_algs[] = { { .cra_name = "__xts-aes-neonbs", .cra_driver_name = "__driver-xts-aes-neonbs", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct aesbs_xts_ctx), .cra_alignmask = 7,