From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754177AbbC3UM0 (ORCPT ); Mon, 30 Mar 2015 16:12:26 -0400 Received: from mail.eperm.de ([89.247.134.16]:39589 "EHLO mail.eperm.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753892AbbC3UIL (ORCPT ); Mon, 30 Mar 2015 16:08:11 -0400 From: Stephan Mueller To: "'Herbert Xu" Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 07/20] crypto: mark GHASH ARMv8 vmull.p64 helper ciphers Date: Mon, 30 Mar 2015 22:02:36 +0200 Message-ID: <3903113.E4UFQlPxVS@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 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 GHASH ARMv8 vmull.p64 helper ciphers as internal ciphers to prevent them from being called by normal users. Signed-off-by: Stephan Mueller --- arch/arm/crypto/ghash-ce-glue.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/crypto/ghash-ce-glue.c b/arch/arm/crypto/ghash-ce-glue.c index 8c959d1..03a39fe 100644 --- a/arch/arm/crypto/ghash-ce-glue.c +++ b/arch/arm/crypto/ghash-ce-glue.c @@ -141,7 +141,7 @@ static struct shash_alg ghash_alg = { .cra_name = "ghash", .cra_driver_name = "__driver-ghash-ce", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_SHASH, + .cra_flags = CRYPTO_ALG_TYPE_SHASH | CRYPTO_ALG_INTERNAL, .cra_blocksize = GHASH_BLOCK_SIZE, .cra_ctxsize = sizeof(struct ghash_key), .cra_module = THIS_MODULE, @@ -248,7 +248,9 @@ static int ghash_async_init_tfm(struct crypto_tfm *tfm) struct cryptd_ahash *cryptd_tfm; struct ghash_async_ctx *ctx = crypto_tfm_ctx(tfm); - cryptd_tfm = cryptd_alloc_ahash("__driver-ghash-ce", 0, 0); + cryptd_tfm = cryptd_alloc_ahash("__driver-ghash-ce", + CRYPTO_ALG_INTERNAL, + CRYPTO_ALG_INTERNAL); if (IS_ERR(cryptd_tfm)) return PTR_ERR(cryptd_tfm); ctx->cryptd_tfm = cryptd_tfm; -- 2.1.0