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Tue, 07 Jan 2025 16:33:54 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1736264057; 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=qMgawXtrIVlaeM7Nd+w2ae5y0ULXzvEM2qhvmTnjdk4=; b=jTxRSHUgmCmpDz5GVav+SIRkmGOrolqXr6hQi+mmBBIocieWuCMuaNUrA/TFZYOlNlWQRo ATWG4v/dKtoSeS1oU0o17bsAGfGWzoGnsGqTxHeuQK8G3W98nrw9pTB69W0Rjempn6sQ9E f3TmcYmf9AyNzq3MM2XU97OWYGO1orc= X-MC-Unique: mtrcTVuGOe6ALPwc18U5qw-1 X-Mimecast-MFC-AGG-ID: mtrcTVuGOe6ALPwc18U5qw From: Gerd Hoffmann To: qemu-devel@nongnu.org Cc: Gerd Hoffmann , graf@amazon.com, Paolo Bonzini , Michael Roth , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Thomas Huth , qemu-arm@nongnu.org, Eric Blake , Peter Maydell , Markus Armbruster , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH v2 11/21] hw/uefi: add var-service-pkcs7-stub.c Date: Tue, 7 Jan 2025 16:33:38 +0100 Message-ID: <20250107153353.1144978-12-kraxel@redhat.com> In-Reply-To: <20250107153353.1144978-1-kraxel@redhat.com> References: <20250107153353.1144978-1-kraxel@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 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=-0.437, 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_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: 1736264194387116600 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 2.47.1