From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephan Mueller Subject: [PATCH 10/16] crypto: mark Serpent AVX helper ciphers Date: Thu, 19 Mar 2015 08:03:24 +0100 Message-ID: <4711029.UXRTPCFlNU@tachyon.chronox.de> References: <21952258.n2qYaab1Is@tachyon.chronox.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org To: 'Herbert Xu Return-path: Received: from mail.eperm.de ([89.247.134.16]:46745 "EHLO mail.eperm.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751195AbbCSHLG (ORCPT ); Thu, 19 Mar 2015 03:11:06 -0400 In-Reply-To: <21952258.n2qYaab1Is@tachyon.chronox.de> Sender: linux-crypto-owner@vger.kernel.org List-ID: 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