From nobody Fri Apr 4 21:21:35 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1739949724; cv=none; d=zohomail.com; s=zohoarc; b=QX9nJWUR47AgZqDdMr8IerceM8/yCwDicp5DP6Dz2hY9qVVkTCfpaJf2ob6P8hpCP8OF0bUlidm+ofTak42gce3ycwmbW69/6eUj5L0dSH1fCsjiQH0VpFqtZXz6IBJXGsciZ2xqB2oZxqmmsz0pRcHUoCJ3l44amj3kasl0AEQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1739949724; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=YXNuajfZD2sOZfyoIVGSQeK/kNn6uyu2HvSacJoCJkI=; b=C1y2YzoeaSUPEMQM2Npe/Zh69blQ9ixpN16/yB4D5MXErRn33pmiQVQfim6gaPPiyvWBnv1XO5P3vCP1Mvof+JhyP6Q2woKzk315BwTD7Lf5qTHf1Z60OUEG2L7mGxVtxLIO+QiPXxe18o3xQ7RklhONV4wZ5ISdrETKQFCRaZk= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1739949724870563.9717223147402; Tue, 18 Feb 2025 23:22:04 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tkeJu-00048e-4p; Wed, 19 Feb 2025 02:16:34 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tkeIV-0002Mc-9x for qemu-devel@nongnu.org; Wed, 19 Feb 2025 02:15:10 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tkeIS-00054h-9p for qemu-devel@nongnu.org; Wed, 19 Feb 2025 02:15:06 -0500 Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-601-E1UGmBc6P9eLCO3xP2U38g-1; Wed, 19 Feb 2025 02:14:59 -0500 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (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 mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id B249A1801A17; Wed, 19 Feb 2025 07:14:57 +0000 (UTC) Received: from sirius.home.kraxel.org (unknown [10.44.32.78]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id A0C3A1800362; Wed, 19 Feb 2025 07:14:56 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id BA0E61801A9A; Wed, 19 Feb 2025 08:14:32 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1739949302; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YXNuajfZD2sOZfyoIVGSQeK/kNn6uyu2HvSacJoCJkI=; b=c+7oRsFsdC4+RrIOQT4z3/8NEsOC8Gv66cC65/STrJOsEEhdW6rxMstnaLr1tt4KsGhFXS FcIX+3CbMpnV4hqDdQDT/n/t/UUIWUTn94UVOVAVJlPMdLhAXI0O2gLZBrGAdyOKsAvHzY HNQcMxGuvgCv0LnOH/3399CQNA+dBow= X-MC-Unique: E1UGmBc6P9eLCO3xP2U38g-1 X-Mimecast-MFC-AGG-ID: E1UGmBc6P9eLCO3xP2U38g_1739949297 From: Gerd Hoffmann To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Ard Biesheuvel , Michael Roth , "Michael S. Tsirkin" , Peter Maydell , Thomas Huth , Eduardo Habkost , Paolo Bonzini , Gerd Hoffmann , Richard Henderson , Eric Blake , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Marcel Apfelbaum , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , graf@amazon.com, Markus Armbruster Subject: [PATCH v4 12/24] hw/uefi: add var-service-pkcs7-stub.c Date: Wed, 19 Feb 2025 08:14:14 +0100 Message-ID: <20250219071431.50626-13-kraxel@redhat.com> In-Reply-To: <20250219071431.50626-1-kraxel@redhat.com> References: <20250219071431.50626-1-kraxel@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.423, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1739949725179019000 Content-Type: text/plain; charset="utf-8" pkcs7 stub which is used in case gnutls is not available. It throws EFI_WRITE_PROTECTED errors unconditionally, so all authenticated variables are readonly for the guest. Signed-off-by: Gerd Hoffmann --- hw/uefi/var-service-pkcs7-stub.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 hw/uefi/var-service-pkcs7-stub.c diff --git a/hw/uefi/var-service-pkcs7-stub.c b/hw/uefi/var-service-pkcs7-s= tub.c new file mode 100644 index 000000000000..118cba446d4b --- /dev/null +++ b/hw/uefi/var-service-pkcs7-stub.c @@ -0,0 +1,16 @@ +/* + * SPDX-License-Identifier: GPL-2.0-or-later + * + * uefi vars device - pkcs7 stubs + */ +#include "qemu/osdep.h" +#include "system/dma.h" + +#include "hw/uefi/var-service.h" + +efi_status uefi_vars_check_pkcs7_2(uefi_variable *siglist, + void **digest, uint32_t *digest_size, + mm_variable_access *va, void *data) +{ + return EFI_WRITE_PROTECTED; +} --=20 2.48.1