From patchwork Thu Mar 19 06:59:04 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephan Mueller X-Patchwork-Id: 6047071 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 20CD5BF90F for ; Thu, 19 Mar 2015 07:14:22 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 37BFF20520 for ; Thu, 19 Mar 2015 07:14:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 41DE420328 for ; Thu, 19 Mar 2015 07:14:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751150AbbCSHLa (ORCPT ); Thu, 19 Mar 2015 03:11:30 -0400 Received: from mail.eperm.de ([89.247.134.16]:46742 "EHLO mail.eperm.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751381AbbCSHLO (ORCPT ); Thu, 19 Mar 2015 03:11:14 -0400 Received: from tachyon.chronox.de (funk.atsec.com [82.135.111.34]) by mail.eperm.de (Postfix) with ESMTPSA id E3AE72A0045; Thu, 19 Mar 2015 08:11:12 +0100 (CET) From: Stephan Mueller To: 'Herbert Xu Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 03/16] crypto: mark AES-NI helper ciphers Date: Thu, 19 Mar 2015 07:59:04 +0100 Message-ID: <12301842.nfai4W14Rh@tachyon.chronox.de> User-Agent: KMail/4.14.4 (Linux/3.18.9-200.fc21.x86_64; KDE/4.14.4; x86_64; ; ) In-Reply-To: <21952258.n2qYaab1Is@tachyon.chronox.de> References: <21952258.n2qYaab1Is@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=unavailable 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 AES-NI helper ciphers as internal ciphers to prevent them from being called by normal users. Signed-off-by: Stephan Mueller --- arch/x86/crypto/aesni-intel_glue.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 6893f49..3d10a84 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -1262,7 +1262,7 @@ static struct crypto_alg aesni_algs[] = { { .cra_name = "__aes-aesni", .cra_driver_name = "__driver-aes-aesni", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_CIPHER, + .cra_flags = CRYPTO_ALG_TYPE_CIPHER | CRYPTO_ALG_INTERNAL, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypto_aes_ctx) + AESNI_ALIGN - 1, @@ -1281,7 +1281,8 @@ static struct crypto_alg aesni_algs[] = { { .cra_name = "__ecb-aes-aesni", .cra_driver_name = "__driver-ecb-aes-aesni", .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 crypto_aes_ctx) + AESNI_ALIGN - 1, @@ -1301,7 +1302,8 @@ static struct crypto_alg aesni_algs[] = { { .cra_name = "__cbc-aes-aesni", .cra_driver_name = "__driver-cbc-aes-aesni", .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 crypto_aes_ctx) + AESNI_ALIGN - 1, @@ -1365,7 +1367,8 @@ static struct crypto_alg aesni_algs[] = { { .cra_name = "__ctr-aes-aesni", .cra_driver_name = "__driver-ctr-aes-aesni", .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 crypto_aes_ctx) + AESNI_ALIGN - 1, @@ -1409,7 +1412,7 @@ static struct crypto_alg aesni_algs[] = { { .cra_name = "__gcm-aes-aesni", .cra_driver_name = "__driver-gcm-aes-aesni", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_AEAD, + .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_INTERNAL, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct aesni_rfc4106_gcm_ctx) + AESNI_ALIGN, @@ -1479,7 +1482,8 @@ static struct crypto_alg aesni_algs[] = { { .cra_name = "__lrw-aes-aesni", .cra_driver_name = "__driver-lrw-aes-aesni", .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 aesni_lrw_ctx), .cra_alignmask = 0, @@ -1500,7 +1504,8 @@ static struct crypto_alg aesni_algs[] = { { .cra_name = "__xts-aes-aesni", .cra_driver_name = "__driver-xts-aes-aesni", .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 aesni_xts_ctx), .cra_alignmask = 0,