From patchwork Sat Aug 20 18:41:51 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: 598918 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 120B4C32772 for ; Sat, 20 Aug 2022 18:43:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234960AbiHTSn2 (ORCPT ); Sat, 20 Aug 2022 14:43:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233284AbiHTSmu (ORCPT ); Sat, 20 Aug 2022 14:42:50 -0400 Received: from mx0b-002e3701.pphosted.com (mx0b-002e3701.pphosted.com [148.163.143.35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1BEAC45991; Sat, 20 Aug 2022 11:42:33 -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 27KI2I8t005057; Sat, 20 Aug 2022 18:42:27 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 : content-transfer-encoding : mime-version; s=pps0720; bh=9ioaJj/5Z6IG3s9q1ND45b62ISD+TqCAFCYtxOrOUR0=; b=LrNHRBqB5OiyKz+b8QYvibz+JkU8ZA5sx1rjPuQMPhQsx08vL3lTehOWF91aqaIXJ5ur hJb2XUv3ZMGljLSCwtziRut8A5maHFAHIPVEjJoYE7KgTGORDTBUWRIngWDnRiG9mS8+ Mtyun82j0O0EJs36EH3rrDyyGQ01QyG6QIt3Ot93Z5I4SGBjcQZIbHwvq0z3cjxhLst5 lozDNLSz+3bF5zrm+QFzhcczIb4HO0XP9+LtJTL5XtpASH5YSYN4cBVhC3LMFHZymjQ/ 9RXYXlo83rdTiAU8fD8pwnVw2KRIpxGwgL9yQOJSzIB3Ydn9VXGOebAtUx1ZAnoWoLNB HQ== Received: from p1lg14879.it.hpe.com (p1lg14879.it.hpe.com [16.230.97.200]) by mx0b-002e3701.pphosted.com (PPS) with ESMTPS id 3j2wnn27kd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 20 Aug 2022 18:42:27 +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 p1lg14879.it.hpe.com (Postfix) with ESMTPS id 487BFD2EA; Sat, 20 Aug 2022 18:42:26 +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 EE181803A87; Sat, 20 Aug 2022 18:42:25 +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 17/17] crypto: Kconfig - simplify compression/RNG entries Date: Sat, 20 Aug 2022 13:41:51 -0500 Message-Id: <20220820184151.1149247-18-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> X-Proofpoint-GUID: cnBUflogor9OpgrwOBgU3IX0LfP9Cldy X-Proofpoint-ORIG-GUID: cnBUflogor9OpgrwOBgU3IX0LfP9Cldy X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 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=959 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 Shorten menu titles and make them consistent: - acronym - name - architecture features in parenthesis - no suffixes like " algorithm", "support", or "hardware acceleration", or "optimized" Simplify help text descriptions, update references, and ensure that https references are still valid. Signed-off-by: Robert Elliott --- crypto/Kconfig | 82 ++++++++++++++++++++++++++++++-------------------- 1 file changed, 50 insertions(+), 32 deletions(-) diff --git a/crypto/Kconfig b/crypto/Kconfig index bee5753aa5bd..e93da749f31b 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -1178,81 +1178,92 @@ config CRYPTO_CRC64_ROCKSOFT menu "Compression" config CRYPTO_DEFLATE - tristate "Deflate compression algorithm" + tristate "Deflate" select CRYPTO_ALGAPI select CRYPTO_ACOMP2 select ZLIB_INFLATE select ZLIB_DEFLATE help - This is the Deflate algorithm (RFC1951), specified for use in - IPSec with the IPCOMP protocol (RFC3173, RFC2394). + Deflate compression algorithm (RFC1951) - You will most probably want this if using IPSec. + Used by IPSec with the IPCOMP protocol (RFC3173, RFC2394) config CRYPTO_LZO - tristate "LZO compression algorithm" + tristate "LZO" select CRYPTO_ALGAPI select CRYPTO_ACOMP2 select LZO_COMPRESS select LZO_DECOMPRESS help - This is the LZO algorithm. + LZO compression algorithm + + See https://www.oberhumer.com/opensource/lzo/ for further information. config CRYPTO_842 - tristate "842 compression algorithm" + tristate "842" select CRYPTO_ALGAPI select CRYPTO_ACOMP2 select 842_COMPRESS select 842_DECOMPRESS help - This is the 842 algorithm. + 842 compression algorithm by IBM + + See https://github.com/plauth/lib842 for further information. config CRYPTO_LZ4 - tristate "LZ4 compression algorithm" + tristate "LZ4" select CRYPTO_ALGAPI select CRYPTO_ACOMP2 select LZ4_COMPRESS select LZ4_DECOMPRESS help - This is the LZ4 algorithm. + LZ4 compression algorithm + + See https://github.com/lz4/lz4 for further information. config CRYPTO_LZ4HC - tristate "LZ4HC compression algorithm" + tristate "LZ4HC" select CRYPTO_ALGAPI select CRYPTO_ACOMP2 select LZ4HC_COMPRESS select LZ4_DECOMPRESS help - This is the LZ4 high compression mode algorithm. + LZ4 high compression mode algorithm + + See https://github.com/lz4/lz4 for further information. config CRYPTO_ZSTD - tristate "Zstd compression algorithm" + tristate "Zstd" select CRYPTO_ALGAPI select CRYPTO_ACOMP2 select ZSTD_COMPRESS select ZSTD_DECOMPRESS help - This is the zstd algorithm. + zstd compression algorithm + + See https://github.com/facebook/zstd for further information. endmenu menu "Random number generation" config CRYPTO_ANSI_CPRNG - tristate "Pseudo Random Number Generation for Cryptographic modules" + tristate "ANSI PRNG (Pseudo Random Number Generator)" select CRYPTO_AES select CRYPTO_RNG help - This option enables the generic pseudo random number generator - for cryptographic modules. Uses the Algorithm specified in - ANSI X9.31 A.2.4. Note that this option must be enabled if - CRYPTO_FIPS is selected + Pseudo RNG (random number generator) (ANSI X9.31 Appendix A.2.4) + + This uses the AES cipher algorithm. + + Note that this option must be enabled if CRYPTO_FIPS is selected menuconfig CRYPTO_DRBG_MENU - tristate "NIST SP800-90A DRBG" + tristate "NIST SP800-90A DRBG (Deterministic Random Bit Generator)" help - NIST SP800-90A compliant DRBG. In the following submenu, one or - more of the DRBG types must be selected. + DRBG (Deterministic Random Bit Generator) (NIST SP800-90A) + + In the following submenu, one or more of the DRBG types must be selected. if CRYPTO_DRBG_MENU @@ -1263,17 +1274,21 @@ config CRYPTO_DRBG_HMAC select CRYPTO_SHA512 config CRYPTO_DRBG_HASH - bool "Enable Hash DRBG" + bool "Hash_DRBG" select CRYPTO_SHA256 help - Enable the Hash DRBG variant as defined in NIST SP800-90A. + Hash_DRBG variant as defined in NIST SP800-90A. + + This uses the SHA-1, SHA-256, SHA-384, or SHA-512 hash algorithms. config CRYPTO_DRBG_CTR - bool "Enable CTR DRBG" + bool "CTR_DRBG" select CRYPTO_AES select CRYPTO_CTR help - Enable the CTR DRBG variant as defined in NIST SP800-90A. + CTR_DRBG variant as defined in NIST SP800-90A. + + This uses the AES cipher algorithm with the counter block mode. config CRYPTO_DRBG tristate @@ -1284,14 +1299,17 @@ config CRYPTO_DRBG endif # if CRYPTO_DRBG_MENU config CRYPTO_JITTERENTROPY - tristate "Jitterentropy Non-Deterministic Random Number Generator" + tristate "CPU Jitter Non-Deterministic RNG (Random Number Generator)" select CRYPTO_RNG help - The Jitterentropy RNG is a noise that is intended - to provide seed to another RNG. The RNG does not - perform any cryptographic whitening of the generated - random numbers. This Jitterentropy RNG registers with - the kernel crypto API and can be used by any caller. + CPU Jitter RNG (Random Number Generator) from the Jitterentropy library + + A non-physical non-deterministic ("true") RNG (e.g., an entropy source + compliant with NIST SP800-90B) intended to provide a seed to a + deterministic RNG (e.g. per NIST SP800-90C). + This RNG does not perform any cryptographic whitening of the generated + + See https://www.chronox.de/jent.html config CRYPTO_KDF800108_CTR tristate