From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030237AbbC0XLJ (ORCPT ); Fri, 27 Mar 2015 19:11:09 -0400 Received: from mail.eperm.de ([89.247.134.16]:46767 "EHLO mail.eperm.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753322AbbC0XF1 (ORCPT ); Fri, 27 Mar 2015 19:05:27 -0400 From: Stephan Mueller To: "'Herbert Xu" Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 16/20] crypto: mark NEON bit sliced AES helper ciphers Date: Fri, 27 Mar 2015 23:59:18 +0100 Message-ID: <2775612.Q05lyYA2td@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 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, -- 2.1.0