From patchwork Sat Aug 20 18:41:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Elliott, Robert (Servers)" X-Patchwork-Id: 12949755 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2BBC7C32789 for ; Sat, 20 Aug 2022 18:42:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231346AbiHTSmN (ORCPT ); Sat, 20 Aug 2022 14:42:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229986AbiHTSmL (ORCPT ); Sat, 20 Aug 2022 14:42:11 -0400 Received: from mx0b-002e3701.pphosted.com (mx0b-002e3701.pphosted.com [148.163.143.35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E3FFE44578; Sat, 20 Aug 2022 11:42:09 -0700 (PDT) Received: from pps.filterd (m0148664.ppops.net [127.0.0.1]) by mx0b-002e3701.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 27KADcId031878; Sat, 20 Aug 2022 18:42:02 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hpe.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pps0720; bh=DiNPZIU3Z9/VBd7Dj6ccn48bW+FMhczFIqNGQsyWuAg=; b=hD6gfLd8r+7P3qy7dHhCOW5nOV35CCWeg2/FKtC6cComdQPFlrGIrQ1c9pB3wdl/T03J 5x9KYuIUsEVd3qCMq2pns3MkPqEl0W7soow4BWQRbpCvmBKEhWg9xGfBiRNyJ4Nf1j/B ZrgeK8ToKpaELPrMw/Kz3kKDtEqiiE2yVU1DfCCG4luebXj4+SAesirq327eotcn7zGM nKdOnLII1a+r8cAuzI1uoFP+b6InMh8lgNdDFCfCLoigNIcq2JTi+DU4IolKDE0fqt3f yKa6BKuZhRvAYiqnIEWvtnRpr6vzZatSV41GbpB9o0/C6G6A3kyWC4Xt9GakDryOU02h 0Q== Received: from p1lg14878.it.hpe.com (p1lg14878.it.hpe.com [16.230.97.204]) by mx0b-002e3701.pphosted.com (PPS) with ESMTPS id 3j2wnn27j8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 20 Aug 2022 18:42:02 +0000 Received: from p1lg14885.dc01.its.hpecorp.net (unknown [10.119.18.236]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by p1lg14878.it.hpe.com (Postfix) with ESMTPS id ADC93D2F2; Sat, 20 Aug 2022 18:42:01 +0000 (UTC) Received: from adevxp033-sys.us.rdlabs.hpecorp.net (unknown [16.231.227.36]) by p1lg14885.dc01.its.hpecorp.net (Postfix) with ESMTP id 5AA6C8058E9; Sat, 20 Aug 2022 18:42:01 +0000 (UTC) From: Robert Elliott To: herbert@gondor.apana.org.au, davem@davemloft.net, ebiggers@kernel.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Robert Elliott Subject: [PATCH v3 02/17] crypto: Kconfig - move powerpc entries to a submenu Date: Sat, 20 Aug 2022 13:41:36 -0500 Message-Id: <20220820184151.1149247-3-elliott@hpe.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220820184151.1149247-1-elliott@hpe.com> References: <20220817232057.73643-1-elliott@hpe.com> <20220820184151.1149247-1-elliott@hpe.com> MIME-Version: 1.0 X-Proofpoint-GUID: _Iqvx0ZKYC836ADUQiSWLyKkLYkpK8li X-Proofpoint-ORIG-GUID: _Iqvx0ZKYC836ADUQiSWLyKkLYkpK8li X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-08-20_08,2022-08-18_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 impostorscore=0 adultscore=0 clxscore=1015 mlxscore=0 lowpriorityscore=0 mlxlogscore=979 spamscore=0 suspectscore=0 malwarescore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2208200080 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Move CPU-specific crypto/Kconfig entries to arch/xxx/crypto/Kconfig and create a submenu for them under the Crypto API menu. Suggested-by: Eric Biggers Signed-off-by: Robert Elliott --- arch/powerpc/crypto/Kconfig | 77 +++++++++++++++++++++++++++++++++++++ crypto/Kconfig | 76 ++---------------------------------- 2 files changed, 80 insertions(+), 73 deletions(-) create mode 100644 arch/powerpc/crypto/Kconfig diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig new file mode 100644 index 000000000000..74f535940faa --- /dev/null +++ b/arch/powerpc/crypto/Kconfig @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: GPL-2.0 + +menu "Accelerated Cryptographic Algorithms for CPU (powerpc)" + +config CRYPTO_CRC32C_VPMSUM + tristate "CRC32c CRC algorithm (powerpc64)" + depends on PPC64 && ALTIVEC + select CRYPTO_HASH + select CRC32 + help + CRC32c algorithm implemented using vector polynomial multiply-sum + (vpmsum) instructions, introduced in POWER8. Enable on POWER8 + and newer processors for improved performance. + +config CRYPTO_CRCT10DIF_VPMSUM + tristate "CRC32T10DIF powerpc64 hardware acceleration" + depends on PPC64 && ALTIVEC && CRC_T10DIF + select CRYPTO_HASH + help + CRC10T10DIF algorithm implemented using vector polynomial + multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on + POWER8 and newer processors for improved performance. + +config CRYPTO_VPMSUM_TESTER + tristate "Powerpc64 vpmsum hardware acceleration tester" + depends on CRYPTO_CRCT10DIF_VPMSUM && CRYPTO_CRC32C_VPMSUM + help + Stress test for CRC32c and CRC-T10DIF algorithms implemented with + POWER8 vpmsum instructions. + Unless you are testing these algorithms, you don't need this. + +config CRYPTO_MD5_PPC + tristate "MD5 digest algorithm (PPC)" + depends on PPC + select CRYPTO_HASH + help + MD5 message digest algorithm (RFC1321) implemented + in PPC assembler. + +config CRYPTO_SHA1_PPC + tristate "SHA1 digest algorithm (powerpc)" + depends on PPC + help + This is the powerpc hardware accelerated implementation of the + SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). + +config CRYPTO_SHA1_PPC_SPE + tristate "SHA1 digest algorithm (PPC SPE)" + depends on PPC && SPE + help + SHA-1 secure hash standard (DFIPS 180-4) implemented + using powerpc SPE SIMD instruction set. + +config CRYPTO_SHA256_PPC_SPE + tristate "SHA224 and SHA256 digest algorithm (PPC SPE)" + depends on PPC && SPE + select CRYPTO_SHA256 + select CRYPTO_HASH + help + SHA224 and SHA256 secure hash standard (DFIPS 180-2) + implemented using powerpc SPE SIMD instruction set. + +config CRYPTO_AES_PPC_SPE + tristate "AES cipher algorithms (PPC SPE)" + depends on PPC && SPE + select CRYPTO_SKCIPHER + help + AES cipher algorithms (FIPS-197). Additionally the acceleration + for popular block cipher modes ECB, CBC, CTR and XTS is supported. + This module should only be used for low power (router) devices + without hardware AES acceleration (e.g. caam crypto). It reduces the + size of the AES tables from 16KB to 8KB + 256 bytes and mitigates + timining attacks. Nevertheless it might be not as secure as other + architecture specific assembler implementations that work on 1KB + tables or 256 bytes S-boxes. + +endmenu diff --git a/crypto/Kconfig b/crypto/Kconfig index 7ed62dbb1902..beaf87935cae 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -658,17 +658,6 @@ config CRYPTO_CRC32C_INTEL gain performance compared with software implementation. Module will be crc32c-intel. -config CRYPTO_CRC32C_VPMSUM - tristate "CRC32c CRC algorithm (powerpc64)" - depends on PPC64 && ALTIVEC - select CRYPTO_HASH - select CRC32 - help - CRC32c algorithm implemented using vector polynomial multiply-sum - (vpmsum) instructions, introduced in POWER8. Enable on POWER8 - and newer processors for improved performance. - - config CRYPTO_CRC32C_SPARC64 tristate "CRC32c CRC algorithm (SPARC64)" depends on SPARC64 @@ -762,28 +751,11 @@ config CRYPTO_CRCT10DIF_PCLMUL 'crct10dif-pclmul' module, which is faster when computing the crct10dif checksum as compared with the generic table implementation. -config CRYPTO_CRCT10DIF_VPMSUM - tristate "CRC32T10DIF powerpc64 hardware acceleration" - depends on PPC64 && ALTIVEC && CRC_T10DIF - select CRYPTO_HASH - help - CRC10T10DIF algorithm implemented using vector polynomial - multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on - POWER8 and newer processors for improved performance. - config CRYPTO_CRC64_ROCKSOFT tristate "Rocksoft Model CRC64 algorithm" depends on CRC64 select CRYPTO_HASH -config CRYPTO_VPMSUM_TESTER - tristate "Powerpc64 vpmsum hardware acceleration tester" - depends on CRYPTO_CRCT10DIF_VPMSUM && CRYPTO_CRC32C_VPMSUM - help - Stress test for CRC32c and CRC-T10DIF algorithms implemented with - POWER8 vpmsum instructions. - Unless you are testing these algorithms, you don't need this. - config CRYPTO_GHASH tristate "GHASH hash function" select CRYPTO_GF128MUL @@ -845,14 +817,6 @@ config CRYPTO_MD5 help MD5 message digest algorithm (RFC1321). -config CRYPTO_MD5_PPC - tristate "MD5 digest algorithm (PPC)" - depends on PPC - select CRYPTO_HASH - help - MD5 message digest algorithm (RFC1321) implemented - in PPC assembler. - config CRYPTO_MD5_SPARC64 tristate "MD5 digest algorithm (SPARC64)" depends on SPARC64 @@ -948,20 +912,6 @@ config CRYPTO_SHA1_SPARC64 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented using sparc64 crypto instructions, when available. -config CRYPTO_SHA1_PPC - tristate "SHA1 digest algorithm (powerpc)" - depends on PPC - help - This is the powerpc hardware accelerated implementation of the - SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). - -config CRYPTO_SHA1_PPC_SPE - tristate "SHA1 digest algorithm (PPC SPE)" - depends on PPC && SPE - help - SHA-1 secure hash standard (DFIPS 180-4) implemented - using powerpc SPE SIMD instruction set. - config CRYPTO_SHA1_S390 tristate "SHA1 digest algorithm" depends on S390 @@ -985,15 +935,6 @@ config CRYPTO_SHA256 This code also includes SHA-224, a 224 bit hash with 112 bits of security against collision attacks. -config CRYPTO_SHA256_PPC_SPE - tristate "SHA224 and SHA256 digest algorithm (PPC SPE)" - depends on PPC && SPE - select CRYPTO_SHA256 - select CRYPTO_HASH - help - SHA224 and SHA256 secure hash standard (DFIPS 180-2) - implemented using powerpc SPE SIMD instruction set. - config CRYPTO_SHA256_SPARC64 tristate "SHA224 and SHA256 digest algorithm (SPARC64)" depends on SPARC64 @@ -1235,20 +1176,6 @@ config CRYPTO_AES_SPARC64 for some popular block cipher mode is supported too, including ECB and CBC. -config CRYPTO_AES_PPC_SPE - tristate "AES cipher algorithms (PPC SPE)" - depends on PPC && SPE - select CRYPTO_SKCIPHER - help - AES cipher algorithms (FIPS-197). Additionally the acceleration - for popular block cipher modes ECB, CBC, CTR and XTS is supported. - This module should only be used for low power (router) devices - without hardware AES acceleration (e.g. caam crypto). It reduces the - size of the AES tables from 16KB to 8KB + 256 bytes and mitigates - timining attacks. Nevertheless it might be not as secure as other - architecture specific assembler implementations that work on 1KB - tables or 256 bytes S-boxes. - config CRYPTO_AES_S390 tristate "AES cipher algorithms" depends on S390 @@ -2076,6 +2003,9 @@ config CRYPTO_HASH_INFO if MIPS source "arch/mips/crypto/Kconfig" endif +if PPC +source "arch/powerpc/crypto/Kconfig" +endif source "drivers/crypto/Kconfig" source "crypto/asymmetric_keys/Kconfig"