From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751007AbbCSHLA (ORCPT ); Thu, 19 Mar 2015 03:11:00 -0400 Received: from mail.eperm.de ([89.247.134.16]:46738 "EHLO mail.eperm.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750778AbbCSHK7 (ORCPT ); Thu, 19 Mar 2015 03:10:59 -0400 From: Stephan Mueller To: "'Herbert Xu" Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 16/16] crypto: mark 64 bit ARMv8 AES helper ciphers Date: Thu, 19 Mar 2015 08:06:47 +0100 Message-ID: <3448541.UCjfns9sU1@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 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 64 bit ARMv8 AES helper ciphers as internal ciphers to prevent them from being called by normal users. Signed-off-by: Stephan Mueller --- arch/arm64/crypto/aes-glue.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c index b1b5b89..05d9e16 100644 --- a/arch/arm64/crypto/aes-glue.c +++ b/arch/arm64/crypto/aes-glue.c @@ -284,7 +284,8 @@ static struct crypto_alg aes_algs[] = { { .cra_name = "__ecb-aes-" MODE, .cra_driver_name = "__driver-ecb-aes-" MODE, .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), .cra_alignmask = 7, @@ -302,7 +303,8 @@ static struct crypto_alg aes_algs[] = { { .cra_name = "__cbc-aes-" MODE, .cra_driver_name = "__driver-cbc-aes-" MODE, .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), .cra_alignmask = 7, @@ -320,7 +322,8 @@ static struct crypto_alg aes_algs[] = { { .cra_name = "__ctr-aes-" MODE, .cra_driver_name = "__driver-ctr-aes-" MODE, .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), .cra_alignmask = 7, @@ -338,7 +341,8 @@ static struct crypto_alg aes_algs[] = { { .cra_name = "__xts-aes-" MODE, .cra_driver_name = "__driver-xts-aes-" MODE, .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_xts_ctx), .cra_alignmask = 7, -- 2.1.0