From patchwork Mon Mar 30 20:06:13 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephan Mueller X-Patchwork-Id: 6124821 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: X-Original-To: patchwork-linux-crypto@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 631059F2EC for ; Mon, 30 Mar 2015 20:17:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8DA5D202EC for ; Mon, 30 Mar 2015 20:17:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8B3B6202AE for ; Mon, 30 Mar 2015 20:17:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753894AbbC3UIK (ORCPT ); Mon, 30 Mar 2015 16:08:10 -0400 Received: from mail.eperm.de ([89.247.134.16]:39581 "EHLO mail.eperm.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753883AbbC3UIJ (ORCPT ); Mon, 30 Mar 2015 16:08:09 -0400 Received: from tachyon.chronox.de (mail.eperm.de [89.247.134.16]) by mail.eperm.de (Postfix) with ESMTPSA id 534B22A0042; Mon, 30 Mar 2015 22:08:07 +0200 (CEST) From: Stephan Mueller To: 'Herbert Xu Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 12/20] crypto: mark Serpent AVX2 helper ciphers Date: Mon, 30 Mar 2015 22:06:13 +0200 Message-ID: <1837318.P7A9y7EGFY@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=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 Serpent AVX2 helper ciphers as internal ciphers to prevent them from being called by normal users. Signed-off-by: Stephan Mueller --- arch/x86/crypto/serpent_avx2_glue.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/arch/x86/crypto/serpent_avx2_glue.c b/arch/x86/crypto/serpent_avx2_glue.c index 437e47a..2f63dc8 100644 --- a/arch/x86/crypto/serpent_avx2_glue.c +++ b/arch/x86/crypto/serpent_avx2_glue.c @@ -309,7 +309,8 @@ static struct crypto_alg srp_algs[10] = { { .cra_name = "__ecb-serpent-avx2", .cra_driver_name = "__driver-ecb-serpent-avx2", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = SERPENT_BLOCK_SIZE, .cra_ctxsize = sizeof(struct serpent_ctx), .cra_alignmask = 0, @@ -329,7 +330,8 @@ static struct crypto_alg srp_algs[10] = { { .cra_name = "__cbc-serpent-avx2", .cra_driver_name = "__driver-cbc-serpent-avx2", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = SERPENT_BLOCK_SIZE, .cra_ctxsize = sizeof(struct serpent_ctx), .cra_alignmask = 0, @@ -349,7 +351,8 @@ static struct crypto_alg srp_algs[10] = { { .cra_name = "__ctr-serpent-avx2", .cra_driver_name = "__driver-ctr-serpent-avx2", .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 serpent_ctx), .cra_alignmask = 0, @@ -370,7 +373,8 @@ static struct crypto_alg srp_algs[10] = { { .cra_name = "__lrw-serpent-avx2", .cra_driver_name = "__driver-lrw-serpent-avx2", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = SERPENT_BLOCK_SIZE, .cra_ctxsize = sizeof(struct serpent_lrw_ctx), .cra_alignmask = 0, @@ -394,7 +398,8 @@ static struct crypto_alg srp_algs[10] = { { .cra_name = "__xts-serpent-avx2", .cra_driver_name = "__driver-xts-serpent-avx2", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = SERPENT_BLOCK_SIZE, .cra_ctxsize = sizeof(struct serpent_xts_ctx), .cra_alignmask = 0,