From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D65D3C07E9A for ; Wed, 14 Jul 2021 14:22:27 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 850EA61154 for ; Wed, 14 Jul 2021 14:22:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 850EA61154 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:36440 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m3fmK-0003iy-SO for qemu-devel@archiver.kernel.org; Wed, 14 Jul 2021 10:22:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38332) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m3fc0-0006L5-KF for qemu-devel@nongnu.org; Wed, 14 Jul 2021 10:11:49 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:42143) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m3fby-000850-Sd for qemu-devel@nongnu.org; Wed, 14 Jul 2021 10:11:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1626271902; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=WT58hfnJPQ97fLMWEePiYCIq7+Ssr6Qi361i1cpWZo4=; b=ffjQgT55tmJwa0DarAZUu/2GABxxkBrDztcnamBugEO/2VHishQEyLI8zejs69BHYR86xY 9F73SbY97a/LZI3ghHFJdQOH5tuhWxh9nO1aw5P7LzsPyxNAOsjHpdnj80IZOOVyV4q/bh bX4iMq8hDQO6NFl/OOWHQh0kFBzX1Cg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-183-3V1W-hzlMjiw-wGHLjWkjg-1; Wed, 14 Jul 2021 10:11:41 -0400 X-MC-Unique: 3V1W-hzlMjiw-wGHLjWkjg-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C5E52801107; Wed, 14 Jul 2021 14:11:39 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-114-160.ams2.redhat.com [10.36.114.160]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0F47119C87; Wed, 14 Jul 2021 14:11:36 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Subject: [PULL 18/26] crypto: prefer gnutls as the crypto backend if new enough Date: Wed, 14 Jul 2021 15:08:50 +0100 Message-Id: <20210714140858.2247409-19-berrange@redhat.com> In-Reply-To: <20210714140858.2247409-1-berrange@redhat.com> References: <20210714140858.2247409-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=berrange@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.699, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Otubo , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Eduardo Habkost , Juan Quintela , Jason Wang , Richard Henderson , "Dr. David Alan Gilbert" , Markus Armbruster , Jiri Pirko , Gerd Hoffmann , Paolo Bonzini , Eric Blake Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" If we have gnutls >= 3.6.13, then it has enough functionality and performance that we can use it as the preferred crypto backend. Reviewed-by: Eric Blake Signed-off-by: Daniel P. Berrangé --- meson.build | 59 +++++++++++++++++++++++++++++++---------------------- 1 file changed, 35 insertions(+), 24 deletions(-) diff --git a/meson.build b/meson.build index 38b89d424b..073269c59f 100644 --- a/meson.build +++ b/meson.build @@ -846,39 +846,50 @@ if not get_option('gnutls').auto() or have_system endif endif -# Gcrypt has priority over nettle +# We prefer use of gnutls for crypto, unless the options +# explicitly asked for nettle or gcrypt. +# +# If gnutls isn't available for crypto, then we'll prefer +# gcrypt over nettle for performance reasons. gcrypt = not_found nettle = not_found xts = 'none' + if get_option('nettle').enabled() and get_option('gcrypt').enabled() error('Only one of gcrypt & nettle can be enabled') -elif (not get_option('gcrypt').auto() or have_system) and not get_option('nettle').enabled() - gcrypt = dependency('libgcrypt', version: '>=1.8', - method: 'config-tool', - required: get_option('gcrypt'), - kwargs: static_kwargs) - # Debian has removed -lgpg-error from libgcrypt-config - # as it "spreads unnecessary dependencies" which in - # turn breaks static builds... - if gcrypt.found() and enable_static - gcrypt = declare_dependency(dependencies: [ - gcrypt, - cc.find_library('gpg-error', required: true, kwargs: static_kwargs)]) - endif -endif -if (not get_option('nettle').auto() or have_system) and not gcrypt.found() - nettle = dependency('nettle', version: '>=3.4', - method: 'pkg-config', - required: get_option('nettle'), - kwargs: static_kwargs) - if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle) - xts = 'private' - endif endif -if gcrypt.found() or nettle.found() + +# Explicit nettle/gcrypt request, so ignore gnutls for crypto +if get_option('nettle').enabled() or get_option('gcrypt').enabled() gnutls_crypto = not_found endif +if not gnutls_crypto.found() + if (not get_option('gcrypt').auto() or have_system) and not get_option('nettle').enabled() + gcrypt = dependency('libgcrypt', version: '>=1.8', + method: 'config-tool', + required: get_option('gcrypt'), + kwargs: static_kwargs) + # Debian has removed -lgpg-error from libgcrypt-config + # as it "spreads unnecessary dependencies" which in + # turn breaks static builds... + if gcrypt.found() and enable_static + gcrypt = declare_dependency(dependencies: [ + gcrypt, + cc.find_library('gpg-error', required: true, kwargs: static_kwargs)]) + endif + endif + if (not get_option('nettle').auto() or have_system) and not gcrypt.found() + nettle = dependency('nettle', version: '>=3.4', + method: 'pkg-config', + required: get_option('nettle'), + kwargs: static_kwargs) + if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle) + xts = 'private' + endif + endif +endif + gtk = not_found gtkx11 = not_found vte = not_found -- 2.31.1