From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932065AbbC0XFi (ORCPT ); Fri, 27 Mar 2015 19:05:38 -0400 Received: from mail.eperm.de ([89.247.134.16]:46769 "EHLO mail.eperm.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753374AbbC0XFc (ORCPT ); Fri, 27 Mar 2015 19:05:32 -0400 From: Stephan Mueller To: "'Herbert Xu" Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 13/20] crypto: mark Serpent AVX helper ciphers Date: Fri, 27 Mar 2015 23:57:20 +0100 Message-ID: <3067071.VoOvUaXxkj@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: <1746748.uPZFXamDiM@tachyon.chronox.de> References: <1746748.uPZFXamDiM@tachyon.chronox.de> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Flag all Serpent AVX helper ciphers as internal ciphers to prevent them from being called by normal users. Signed-off-by: Stephan Mueller --- arch/x86/crypto/serpent_avx_glue.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/arch/x86/crypto/serpent_avx_glue.c b/arch/x86/crypto/serpent_avx_glue.c index 7e21739..c8d478a 100644 --- a/arch/x86/crypto/serpent_avx_glue.c +++ b/arch/x86/crypto/serpent_avx_glue.c @@ -378,7 +378,8 @@ static struct crypto_alg serpent_algs[10] = { { .cra_name = "__ecb-serpent-avx", .cra_driver_name = "__driver-ecb-serpent-avx", .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, @@ -397,7 +398,8 @@ static struct crypto_alg serpent_algs[10] = { { .cra_name = "__cbc-serpent-avx", .cra_driver_name = "__driver-cbc-serpent-avx", .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, @@ -416,7 +418,8 @@ static struct crypto_alg serpent_algs[10] = { { .cra_name = "__ctr-serpent-avx", .cra_driver_name = "__driver-ctr-serpent-avx", .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, @@ -436,7 +439,8 @@ static struct crypto_alg serpent_algs[10] = { { .cra_name = "__lrw-serpent-avx", .cra_driver_name = "__driver-lrw-serpent-avx", .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, @@ -459,7 +463,8 @@ static struct crypto_alg serpent_algs[10] = { { .cra_name = "__xts-serpent-avx", .cra_driver_name = "__driver-xts-serpent-avx", .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, -- 2.1.0